mainline build: 131 builds: 0 failed, 131 passed, 159 warnings (v4.1-rc5-199-g8ba64dc33830) - Kernel-build-reports

1 Jun 2015


      mainline build: 131 builds: 0 failed, 131 passed, 159 warnings (v4.1-rc5-199-g8ba64dc33830)
Full Build Summary: http://kernelci.org/build/mainline/kernel/v4.1-rc5-199-g8ba64dc33830/
Tree: mainline
Branch: local/master
Git Describe: v4.1-rc5-199-g8ba64dc33830
Git Commit: 8ba64dc33830fbcd57d59fddc2ca1c24a6a394c4
Git URL: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Built: 3 unique architectures
Warnings Detected:
x86:
allmodconfig: 59 warnings
    allnoconfig: 1 warning
    defconfig+CONFIG_OF_UNITTEST=y: 2 warnings
    defconfig+kvm_guest: 2 warnings
    i386_defconfig: 2 warnings
    tinyconfig: 6 warnings
    x86_64_defconfig: 2 warnings
arm:
allmodconfig: 12 warnings
    axm55xx_defconfig: 1 warning
    bcm2835_defconfig: 1 warning
    bcm_defconfig: 1 warning
    cerfcube_defconfig: 2 warnings
    colibri_pxa270_defconfig: 2 warnings
    corgi_defconfig: 2 warnings
    ebsa110_defconfig: 1 warning
    footbridge_defconfig: 1 warning
    imx_v4_v5_defconfig: 2 warnings
    imx_v6_v7_defconfig: 2 warnings
    iop13xx_defconfig: 2 warnings
    iop32x_defconfig: 2 warnings
    iop33x_defconfig: 1 warning
    ixp4xx_defconfig: 1 warning
    mini2440_defconfig: 1 warning
    multi_v7_defconfig: 2 warnings
    multi_v7_defconfig+CONFIG_ARM_LPAE=y: 2 warnings
    multi_v7_defconfig+CONFIG_CPU_BIG_ENDIAN=y: 2 warnings
    multi_v7_defconfig+CONFIG_PROVE_LOCKING=y: 2 warnings
    multi_v7_defconfig+CONFIG_THUMB2_KERNEL=y: 2 warnings
    mvebu_v7_defconfig: 3 warnings
    mvebu_v7_defconfig+CONFIG_CPU_BIG_ENDIAN=y: 3 warnings
    netx_defconfig: 1 warning
    nuc910_defconfig: 1 warning
    nuc950_defconfig: 1 warning
    nuc960_defconfig: 1 warning
    omap1_defconfig: 1 warning
    omap2plus_defconfig: 3 warnings
    pcm027_defconfig: 1 warning
    s3c2410_defconfig: 1 warning
    spear13xx_defconfig: 1 warning
    spear3xx_defconfig: 1 warning
    spear6xx_defconfig: 1 warning
    spitz_defconfig: 2 warnings
    tegra_defconfig: 2 warnings
    tinyconfig: 2 warnings
    trizeps4_defconfig: 2 warnings
    xcep_defconfig: 1 warning
arm64:
allmodconfig: 12 warnings
    tinyconfig: 1 warning
Warnings summary:
25  kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
     10  net/bluetooth/mgmt.c:6463:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
     10  net/bluetooth/mgmt.c:6463:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
      5  crypto/wp512.c:987:1: warning: the frame size of 1168 bytes is larger than 1024 bytes [-Wframe-larger-than=]
      4  net/mac80211/mlme.c:1357:21: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized]
      4  include/linux/cgroup.h:171:11: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
      4  fs/nfsd/nfs4xdr.c:1938:9: warning: 'str' may be used uninitialized in this function [-Wmaybe-uninitialized]
      3  drivers/rtc/rtc-armada38x.c:91:22: warning: unused variable 'flags' [-Wunused-variable]
      3  WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
      2  include/trace/ftrace.h:28:0: warning: "TRACE_SYSTEM_STRING" redefined [enabled by default]
      2  drivers/usb/renesas_usbhs/common.c:492:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
      2  drivers/scsi/ips.c:210:2: warning: #warning "This driver has only been tested on the x86/ia64/x86_64 platforms" [-Wcpp]
      2  drivers/mmc/host/sh_mmcif.c:402:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      2  drivers/mmc/host/sh_mmcif.c:401:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      2  drivers/media/platform/coda/./trace.h:12:0: warning: "TRACE_SYSTEM_STRING" redefined [enabled by default]
      2  arch/x86/kernel/hw_breakpoint.c:329:20: warning: 'align' may be used uninitialized in this function [-Wuninitialized]
      1  sound/soc/samsung/dmaengine.c:60:31: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      1  sound/soc/samsung/dmaengine.c:53:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      1  sound/soc/codecs/wm8978.c:814:5: warning: 'diff' may be used uninitialized in this function [-Wuninitialized]
      1  sound/soc/codecs/cs35l32.c:314:2: warning: 'val' is used uninitialized in this function [-Wuninitialized]
      1  sound/soc/codecs/arizona.c:1454:21: warning: 'aif_rx_state' may be used uninitialized in this function [-Wuninitialized]
      1  sound/soc/codecs/arizona.c:1451:27: warning: 'aif_tx_state' may be used uninitialized in this function [-Wuninitialized]
      1  net/mac80211/tx.c:2060:27: warning: 'chanctx_conf' may be used uninitialized in this function [-Wuninitialized]
      1  net/mac80211/tdls.c:91:43: warning: 'subband_start' may be used uninitialized in this function [-Wuninitialized]
      1  net/mac80211/mlme.c:1357:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized]
      1  net/core/dev.c:2774:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized]
      1  mm/page_alloc.c:5405:34: warning: array subscript is below array bounds [-Warray-bounds]
      1  lib/rhashtable.c:197:527: warning: 'next' may be used uninitialized in this function [-Wuninitialized]
      1  lib/rhashtable.c:197:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized]
      1  kernel/cgroup.c:1055:9: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
      1  kernel/acct.c:174:2: warning: value computed is not used [-Wunused-value]
      1  ipc/shm.c:1310:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized]
      1  include/linux/spinlock.h:357:2: warning: 'vf' may be used uninitialized in this function [-Wuninitialized]
      1  include/linux/mfd/da9052/da9052.h:174:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
      1  include/linux/mfd/da9052/da9052.h:151:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
      1  include/linux/iio/buffer.h:144:32: warning: 'calculated_time' may be used uninitialized in this function [-Wuninitialized]
      1  fs/cifs/inode.c:2090:12: warning: 'server' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/w1/slaves/w1_therm.c:269:15: warning: 'crc' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/tty/serial/ifx6x60.c:715:8: warning: 'more' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/staging/i2o/i2o_config.c:952:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      1  drivers/staging/i2o/i2o_config.c:892:19: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      1  drivers/staging/comedi/drivers/pcl818.c:346:6: warning: 'last_chan' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/scsi/qla2xxx/qla_target.c:1504:9: warning: 'cnt_in' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/scsi/qla2xxx/qla_target.c:1504:9: warning: 'cnt' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/scsi/am53c974.c:199:6: warning: 'resid' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/scsi/aic94xx/aic94xx_sds.c:597:21: warning: 'offs' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/scsi/advansys.c:71:2: warning: #warning this driver is still not properly converted to the DMA API [-Wcpp]
      1  drivers/scsi/aacraid/src.c:97:4: warning: 'bellbits' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/nfc/st21nfca/st21nfca.c:682:4: warning: 'len' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/nfc/st21nfca/st21nfca.c:681:20: warning: 'sak' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/net/wireless/iwlegacy/4965-mac.c:1857:33: warning: 'phys_addr' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/net/wireless/iwlegacy/3945-mac.c:620:33: warning: 'phys_addr' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/net/wireless/b43/phy_n.c:202:21: warning: 'val_addr' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/net/wireless/ath/wil6210/fw_inc.c:447:4: warning: 'hdr_sz' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/net/phy/amd-xgbe-phy.c:520:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/net/fddi/defxx.c:583:10: warning: 'bar_start[0]' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/net/fddi/defxx.c:583:10: warning: 'bar_len[0]' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/net/fddi/defxx.c:3726:3: warning: 'bar_start[0]' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/net/fddi/defxx.c:3726:3: warning: 'bar_len[0]' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/net/ethernet/mellanox/mlx4/alloc.c:416:9: warning: 'uid' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/net/ethernet/dec/tulip/winbond-840.c:910:2: warning: #warning Processor architecture undefined [-Wcpp]
      1  drivers/net/ethernet/dec/tulip/tulip_core.c:101:2: warning: #warning Processor architecture undefined! [-Wcpp]
      1  drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c:244:34: warning: 'data' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/mtd/chips/cfi_cmdset_0020.c:651:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
      1  drivers/input/mouse/cyapa_gen3.c:971:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/infiniband/hw/qib/qib_qp.c:44:0: warning: "BITS_PER_PAGE" redefined [enabled by default]
      1  drivers/infiniband/hw/cxgb4/mem.c:147:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
      1  drivers/iio/magnetometer/ak8975.c:788:14: warning: 'chipset' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/gpu/drm/radeon/r100.c:3581:47: warning: 'crit_point_ff.full' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/gpu/drm/radeon/r100.c:3580:42: warning: 'disp_drain_rate.full' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm204.c:154:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/gpu/drm/nouveau/nvkm/subdev/i2c/g94.c:184:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm204.c:975:1: warning: the frame size of 1224 bytes is larger than 1024 bytes [-Wframe-larger-than=]
      1  drivers/gpu/drm/i915/intel_sprite.c:998:25: warning: 'src_x' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/gpu/drm/i915/intel_sprite.c:994:26: warning: 'src_h' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/gpu/drm/i915/intel_sprite.c:994:13: warning: 'src_w' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/gpu/drm/i915/intel_sprite.c:1012:19: warning: 'src_y' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/gpu/drm/gma500/cdv_intel_dp.c:869:2: warning: 'i2c_dp_aux_add_bus' is deprecated (declared at ../drivers/gpu/drm/gma500/cdv_intel_dp.c:224) [-Wdeprecated-declarations]
      1  drivers/gpio/gpio-74xx-mmio.c:132:16: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
      1  drivers/crypto/qat/qat_common/qat_algs.c:791:4: warning: 'sz_out' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/block/nvme-core.c:1822:21: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      1  drivers/block/nvme-core.c:1794:29: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      1  drivers/block/drbd/drbd_bitmap.c:483:0: warning: "BITS_PER_PAGE_MASK" redefined [enabled by default]
      1  drivers/block/drbd/drbd_bitmap.c:482:0: warning: "BITS_PER_PAGE" redefined [enabled by default]
      1  drivers/android/binder.c:715:37: warning: 'buffer_size' may be used uninitialized in this function [-Wuninitialized]
      1  drivers/android/binder.c:715:24: warning: 'buffer' may be used uninitialized in this function [-Wuninitialized]
      1  crypto/wp512.c:987:1: warning: the frame size of 1112 bytes is larger than 1024 bytes [-Wframe-larger-than=]
      1  arch/x86/xen/mmu.c:2532:12: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
      1  arch/x86/include/asm/irqflags.h:31:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
      1  arch/arm/mach-cns3xxx/pcie.c:266:1: warning: the frame size of 1096 bytes is larger than 1024 bytes [-Wframe-larger-than=]
      1  arch/arm/kernel/head-nommu.S:167: Warning: Use of r13 as a source register is deprecated when r15 is the destination register.
      1  WARNING: vmlinux.o(.text+0x5827a5): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry()
      1  WARNING: drivers/iommu/built-in.o(.text+0xcbf1): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry()
      1  WARNING: drivers/built-in.o(.text+0x11c61d): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry()
      1  .config:871:warning: override: NOHIGHMEM changes choice state
      1  .config:870:warning: override: SLOB changes choice state
      1  .config:868:warning: override: KERNEL_XZ changes choice state
      1  .config:829:warning: override: SLOB changes choice state
      1  .config:827:warning: override: KERNEL_XZ changes choice state
      1  .config:793:warning: override: SLOB changes choice state
      1  #warning Processor architecture undefined!
      1  #warning Processor architecture undefined
      1  #warning "This driver has only been tested on the x86/ia64/x86_64 platforms"
Section mismatches summary:
3  WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
      1  WARNING: vmlinux.o(.text+0x5827a5): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry()
      1  WARNING: drivers/iommu/built-in.o(.text+0xcbf1): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry()
      1  WARNING: drivers/built-in.o(.text+0x11c61d): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry()
================================================================================
Detailed per-defconfig build reports:
--------------------------------------------------------------------------------
allmodconfig (arm) — PASS, 0 errors, 12 warnings, 0 section mismatches
Warnings:
    arch/arm/mach-cns3xxx/pcie.c:266:1: warning: the frame size of 1096 bytes is larger than 1024 bytes [-Wframe-larger-than=]
    crypto/wp512.c:987:1: warning: the frame size of 1112 bytes is larger than 1024 bytes [-Wframe-larger-than=]
    drivers/block/nvme-core.c:1794:29: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    drivers/block/nvme-core.c:1822:21: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    kernel/acct.c:174:2: warning: value computed is not used [-Wunused-value]
    drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm204.c:975:1: warning: the frame size of 1224 bytes is larger than 1024 bytes [-Wframe-larger-than=]
    drivers/infiniband/hw/cxgb4/mem.c:147:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
    include/trace/ftrace.h:28:0: warning: "TRACE_SYSTEM_STRING" redefined [enabled by default]
    drivers/media/platform/coda/./trace.h:12:0: warning: "TRACE_SYSTEM_STRING" redefined [enabled by default]
    drivers/mtd/chips/cfi_cmdset_0020.c:651:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
    drivers/rtc/rtc-armada38x.c:91:22: warning: unused variable 'flags' [-Wunused-variable]
    drivers/scsi/ips.c:210:2: warning: #warning "This driver has only been tested on the x86/ia64/x86_64 platforms" [-Wcpp]
--------------------------------------------------------------------------------
allmodconfig (x86) — PASS, 0 errors, 62 warnings, 0 section mismatches
Warnings:
    ipc/shm.c:1310:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized]
    arch/x86/kernel/hw_breakpoint.c:329:20: warning: 'align' may be used uninitialized in this function [-Wuninitialized]
    drivers/android/binder.c:715:37: warning: 'buffer_size' may be used uninitialized in this function [-Wuninitialized]
    drivers/android/binder.c:715:24: warning: 'buffer' may be used uninitialized in this function [-Wuninitialized]
    kernel/cgroup.c:1055:9: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
    fs/cifs/inode.c:2090:12: warning: 'server' may be used uninitialized in this function [-Wuninitialized]
    arch/x86/xen/mmu.c:2532:12: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
    drivers/crypto/qat/qat_common/qat_algs.c:791:4: warning: 'sz_out' may be used uninitialized in this function [-Wuninitialized]
    sound/soc/codecs/arizona.c:1454:21: warning: 'aif_rx_state' may be used uninitialized in this function [-Wuninitialized]
    sound/soc/codecs/arizona.c:1451:27: warning: 'aif_tx_state' may be used uninitialized in this function [-Wuninitialized]
    sound/soc/codecs/cs35l32.c:314:2: warning: 'val' is used uninitialized in this function [-Wuninitialized]
    net/core/dev.c:2774:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized]
    sound/soc/codecs/wm8978.c:814:5: warning: 'diff' may be used uninitialized in this function [-Wuninitialized]
    lib/rhashtable.c:197:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized]
    drivers/gpu/drm/gma500/cdv_intel_dp.c:869:2: warning: 'i2c_dp_aux_add_bus' is deprecated (declared at ../drivers/gpu/drm/gma500/cdv_intel_dp.c:224) [-Wdeprecated-declarations]
    drivers/gpu/drm/i915/intel_sprite.c:994:26: warning: 'src_h' may be used uninitialized in this function [-Wuninitialized]
    drivers/gpu/drm/i915/intel_sprite.c:994:13: warning: 'src_w' may be used uninitialized in this function [-Wuninitialized]
    drivers/gpu/drm/i915/intel_sprite.c:1012:19: warning: 'src_y' may be used uninitialized in this function [-Wuninitialized]
    drivers/gpu/drm/i915/intel_sprite.c:998:25: warning: 'src_x' may be used uninitialized in this function [-Wuninitialized]
    drivers/gpu/drm/nouveau/nvkm/subdev/i2c/g94.c:184:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized]
    drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm204.c:154:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized]
    drivers/gpu/drm/radeon/r100.c:3581:47: warning: 'crit_point_ff.full' may be used uninitialized in this function [-Wuninitialized]
    drivers/gpu/drm/radeon/r100.c:3580:42: warning: 'disp_drain_rate.full' may be used uninitialized in this function [-Wuninitialized]
    include/linux/iio/buffer.h:144:32: warning: 'calculated_time' may be used uninitialized in this function [-Wuninitialized]
    net/mac80211/tx.c:2060:27: warning: 'chanctx_conf' may be used uninitialized in this function [-Wuninitialized]
    net/mac80211/mlme.c:1357:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized]
    net/mac80211/tdls.c:91:43: warning: 'subband_start' may be used uninitialized in this function [-Wuninitialized]
    drivers/iio/magnetometer/ak8975.c:788:14: warning: 'chipset' may be used uninitialized in this function [-Wuninitialized]
    WARNING: drivers/iommu/built-in.o(.text+0xcbf1): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry()
    drivers/input/mouse/cyapa_gen3.c:971:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
    include/linux/spinlock.h:357:2: warning: 'vf' may be used uninitialized in this function [-Wuninitialized]
    drivers/mmc/host/sh_mmcif.c:401:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    drivers/mmc/host/sh_mmcif.c:402:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    drivers/nfc/st21nfca/st21nfca.c:682:4: warning: 'len' may be used uninitialized in this function [-Wuninitialized]
    drivers/nfc/st21nfca/st21nfca.c:681:20: warning: 'sak' may be used uninitialized in this function [-Wuninitialized]
    drivers/net/fddi/defxx.c:583:10: warning: 'bar_len[0]' may be used uninitialized in this function [-Wuninitialized]
    drivers/net/fddi/defxx.c:583:10: warning: 'bar_start[0]' may be used uninitialized in this function [-Wuninitialized]
    drivers/net/fddi/defxx.c:3726:3: warning: 'bar_len[0]' may be used uninitialized in this function [-Wuninitialized]
    drivers/net/fddi/defxx.c:3726:3: warning: 'bar_start[0]' may be used uninitialized in this function [-Wuninitialized]
    drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c:244:34: warning: 'data' may be used uninitialized in this function [-Wuninitialized]
    drivers/net/ethernet/mellanox/mlx4/alloc.c:416:9: warning: 'uid' may be used uninitialized in this function [-Wuninitialized]
    include/linux/mfd/da9052/da9052.h:174:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
    include/linux/mfd/da9052/da9052.h:151:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
    drivers/scsi/aacraid/src.c:97:4: warning: 'bellbits' may be used uninitialized in this function [-Wuninitialized]
    drivers/scsi/aic94xx/aic94xx_sds.c:597:21: warning: 'offs' may be used uninitialized in this function [-Wuninitialized]
    drivers/net/phy/amd-xgbe-phy.c:520:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized]
    drivers/staging/comedi/drivers/pcl818.c:346:6: warning: 'last_chan' may be used uninitialized in this function [-Wuninitialized]
    drivers/staging/i2o/i2o_config.c:892:19: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    drivers/staging/i2o/i2o_config.c:952:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    drivers/scsi/qla2xxx/qla_target.c:1504:9: warning: 'cnt_in' may be used uninitialized in this function [-Wuninitialized]
    drivers/scsi/qla2xxx/qla_target.c:1504:9: warning: 'cnt' may be used uninitialized in this function [-Wuninitialized]
    drivers/scsi/advansys.c:71:2: warning: #warning this driver is still not properly converted to the DMA API [-Wcpp]
    drivers/scsi/am53c974.c:199:6: warning: 'resid' may be used uninitialized in this function [-Wuninitialized]
    drivers/net/wireless/ath/wil6210/fw_inc.c:447:4: warning: 'hdr_sz' may be used uninitialized in this function [-Wuninitialized]
    drivers/net/wireless/b43/phy_n.c:202:21: warning: 'val_addr' may be used uninitialized in this function [-Wuninitialized]
    drivers/tty/serial/ifx6x60.c:715:8: warning: 'more' may be used uninitialized in this function [-Wuninitialized]
    drivers/net/wireless/iwlegacy/4965-mac.c:1857:33: warning: 'phys_addr' may be used uninitialized in this function [-Wuninitialized]
    drivers/net/wireless/iwlegacy/3945-mac.c:620:33: warning: 'phys_addr' may be used uninitialized in this function [-Wuninitialized]
    drivers/usb/renesas_usbhs/common.c:492:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
    drivers/w1/slaves/w1_therm.c:269:15: warning: 'crc' may be used uninitialized in this function [-Wuninitialized]
    WARNING: drivers/built-in.o(.text+0x11c61d): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry()
    WARNING: vmlinux.o(.text+0x5827a5): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry()
Section mismatches:
    WARNING: drivers/iommu/built-in.o(.text+0xcbf1): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry()
    WARNING: drivers/built-in.o(.text+0x11c61d): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry()
    WARNING: vmlinux.o(.text+0x5827a5): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry()
--------------------------------------------------------------------------------
allmodconfig (arm64) — PASS, 0 errors, 18 warnings, 0 section mismatches
Warnings:
    drivers/block/drbd/drbd_bitmap.c:482:0: warning: "BITS_PER_PAGE" redefined [enabled by default]
    drivers/block/drbd/drbd_bitmap.c:483:0: warning: "BITS_PER_PAGE_MASK" redefined [enabled by default]
    drivers/gpio/gpio-74xx-mmio.c:132:16: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
    drivers/infiniband/hw/qib/qib_qp.c:44:0: warning: "BITS_PER_PAGE" redefined [enabled by default]
    sound/soc/samsung/dmaengine.c:53:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    sound/soc/samsung/dmaengine.c:60:31: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    drivers/mmc/host/sh_mmcif.c:401:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    drivers/mmc/host/sh_mmcif.c:402:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    drivers/net/ethernet/dec/tulip/winbond-840.c:910:2: warning: #warning Processor architecture undefined [-Wcpp]
    #warning Processor architecture undefined
    drivers/net/ethernet/dec/tulip/tulip_core.c:101:2: warning: #warning Processor architecture undefined! [-Wcpp]
    #warning Processor architecture undefined!
    WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
    drivers/scsi/ips.c:210:2: warning: #warning "This driver has only been tested on the x86/ia64/x86_64 platforms" [-Wcpp]
    #warning "This driver has only been tested on the x86/ia64/x86_64 platforms"
    drivers/usb/renesas_usbhs/common.c:492:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
    WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
    WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
Section mismatches:
    WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
    WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
    WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
--------------------------------------------------------------------------------
allnoconfig (x86) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    arch/x86/include/asm/irqflags.h:31:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
--------------------------------------------------------------------------------
axm55xx_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
bcm2835_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
bcm_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
cerfcube_defconfig (arm) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
    fs/nfsd/nfs4xdr.c:1938:9: warning: 'str' may be used uninitialized in this function [-Wmaybe-uninitialized]
--------------------------------------------------------------------------------
colibri_pxa270_defconfig (arm) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
    fs/nfsd/nfs4xdr.c:1938:9: warning: 'str' may be used uninitialized in this function [-Wmaybe-uninitialized]
--------------------------------------------------------------------------------
corgi_defconfig (arm) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    crypto/wp512.c:987:1: warning: the frame size of 1168 bytes is larger than 1024 bytes [-Wframe-larger-than=]
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
defconfig+CONFIG_OF_UNITTEST=y (x86) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    include/linux/cgroup.h:171:11: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
    net/mac80211/mlme.c:1357:21: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized]
--------------------------------------------------------------------------------
defconfig+kvm_guest (x86) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    include/linux/cgroup.h:171:11: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
    net/mac80211/mlme.c:1357:21: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized]
--------------------------------------------------------------------------------
ebsa110_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
efm32_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    arch/arm/kernel/head-nommu.S:167: Warning: Use of r13 as a source register is deprecated when r15 is the destination register.
--------------------------------------------------------------------------------
footbridge_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
i386_defconfig (x86) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    include/linux/cgroup.h:171:11: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
    net/mac80211/mlme.c:1357:21: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized]
--------------------------------------------------------------------------------
imx_v4_v5_defconfig (arm) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    include/trace/ftrace.h:28:0: warning: "TRACE_SYSTEM_STRING" redefined [enabled by default]
    drivers/media/platform/coda/./trace.h:12:0: warning: "TRACE_SYSTEM_STRING" redefined [enabled by default]
--------------------------------------------------------------------------------
imx_v6_v7_defconfig (arm) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    net/bluetooth/mgmt.c:6463:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
    net/bluetooth/mgmt.c:6463:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
--------------------------------------------------------------------------------
iop13xx_defconfig (arm) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    crypto/wp512.c:987:1: warning: the frame size of 1168 bytes is larger than 1024 bytes [-Wframe-larger-than=]
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
iop32x_defconfig (arm) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    crypto/wp512.c:987:1: warning: the frame size of 1168 bytes is larger than 1024 bytes [-Wframe-larger-than=]
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
iop33x_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
ixp4xx_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
mini2440_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    crypto/wp512.c:987:1: warning: the frame size of 1168 bytes is larger than 1024 bytes [-Wframe-larger-than=]
--------------------------------------------------------------------------------
multi_v7_defconfig (arm) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    net/bluetooth/mgmt.c:6463:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
    net/bluetooth/mgmt.c:6463:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
--------------------------------------------------------------------------------
multi_v7_defconfig+CONFIG_ARM_LPAE=y (arm) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    net/bluetooth/mgmt.c:6463:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
    net/bluetooth/mgmt.c:6463:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
--------------------------------------------------------------------------------
multi_v7_defconfig+CONFIG_CPU_BIG_ENDIAN=y (arm) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    net/bluetooth/mgmt.c:6463:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
    net/bluetooth/mgmt.c:6463:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
--------------------------------------------------------------------------------
multi_v7_defconfig+CONFIG_PROVE_LOCKING=y (arm) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    net/bluetooth/mgmt.c:6463:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
    net/bluetooth/mgmt.c:6463:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
--------------------------------------------------------------------------------
multi_v7_defconfig+CONFIG_THUMB2_KERNEL=y (arm) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    net/bluetooth/mgmt.c:6463:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
    net/bluetooth/mgmt.c:6463:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
--------------------------------------------------------------------------------
mvebu_v7_defconfig (arm) — PASS, 0 errors, 3 warnings, 0 section mismatches
Warnings:
    net/bluetooth/mgmt.c:6463:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
    net/bluetooth/mgmt.c:6463:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
    drivers/rtc/rtc-armada38x.c:91:22: warning: unused variable 'flags' [-Wunused-variable]
--------------------------------------------------------------------------------
mvebu_v7_defconfig+CONFIG_CPU_BIG_ENDIAN=y (arm) — PASS, 0 errors, 3 warnings, 0 section mismatches
Warnings:
    net/bluetooth/mgmt.c:6463:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
    net/bluetooth/mgmt.c:6463:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
    drivers/rtc/rtc-armada38x.c:91:22: warning: unused variable 'flags' [-Wunused-variable]
--------------------------------------------------------------------------------
netx_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
nuc910_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
nuc950_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
nuc960_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
omap1_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
omap2plus_defconfig (arm) — PASS, 0 errors, 3 warnings, 0 section mismatches
Warnings:
    net/bluetooth/mgmt.c:6463:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
    net/bluetooth/mgmt.c:6463:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
pcm027_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
s3c2410_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    fs/nfsd/nfs4xdr.c:1938:9: warning: 'str' may be used uninitialized in this function [-Wmaybe-uninitialized]
--------------------------------------------------------------------------------
spear13xx_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
spear3xx_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
spear6xx_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
spitz_defconfig (arm) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    crypto/wp512.c:987:1: warning: the frame size of 1168 bytes is larger than 1024 bytes [-Wframe-larger-than=]
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
--------------------------------------------------------------------------------
tegra_defconfig (arm) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    net/bluetooth/mgmt.c:6463:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
    net/bluetooth/mgmt.c:6463:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
--------------------------------------------------------------------------------
tinyconfig (arm) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    .config:827:warning: override: KERNEL_XZ changes choice state
    .config:829:warning: override: SLOB changes choice state
--------------------------------------------------------------------------------
tinyconfig (x86) — PASS, 0 errors, 6 warnings, 0 section mismatches
Warnings:
    .config:868:warning: override: KERNEL_XZ changes choice state
    .config:870:warning: override: SLOB changes choice state
    .config:871:warning: override: NOHIGHMEM changes choice state
    mm/page_alloc.c:5405:34: warning: array subscript is below array bounds [-Warray-bounds]
    arch/x86/kernel/hw_breakpoint.c:329:20: warning: 'align' may be used uninitialized in this function [-Wuninitialized]
    lib/rhashtable.c:197:527: warning: 'next' may be used uninitialized in this function [-Wuninitialized]
--------------------------------------------------------------------------------
tinyconfig (arm64) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    .config:793:warning: override: SLOB changes choice state
--------------------------------------------------------------------------------
trizeps4_defconfig (arm) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
    fs/nfsd/nfs4xdr.c:1938:9: warning: 'str' may be used uninitialized in this function [-Wmaybe-uninitialized]
--------------------------------------------------------------------------------
x86_64_defconfig (x86) — PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
    include/linux/cgroup.h:171:11: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
    net/mac80211/mlme.c:1357:21: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized]
--------------------------------------------------------------------------------
xcep_defconfig (arm) — PASS, 0 errors, 1 warning, 0 section mismatches
Warnings:
    kernel/acct.c:174:3: warning: value computed is not used [-Wunused-value]
---
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