From: Chen Wandun chenwandun@huawei.com
[ Upstream commit 68a1fdf2451f38b4ada0607eb6e1303f8a02e0b7 ]
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/misc/habanalabs/goya/goya.c: In function goya_pldm_init_cpu: drivers/misc/habanalabs/goya/goya.c:2195:6: warning: variable val set but not used [-Wunused-but-set-variable] drivers/misc/habanalabs/goya/goya.c: In function goya_hw_init: drivers/misc/habanalabs/goya/goya.c:2505:6: warning: variable val set but not used [-Wunused-but-set-variable]
Fixes: 9494a8dd8d22 ("habanalabs: add h/w queues module") Signed-off-by: Chen Wandun chenwandun@huawei.com Reviewed-by: Oded Gabbay oded.gabbay@gmail.com Signed-off-by: Oded Gabbay oded.gabbay@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/misc/habanalabs/goya/goya.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 6fba14b81f90..fe3574a83b7c 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -2171,7 +2171,7 @@ static int goya_push_linux_to_device(struct hl_device *hdev)
static int goya_pldm_init_cpu(struct hl_device *hdev) { - u32 val, unit_rst_val; + u32 unit_rst_val; int rc;
/* Must initialize SRAM scrambler before pushing u-boot to SRAM */ @@ -2179,14 +2179,14 @@ static int goya_pldm_init_cpu(struct hl_device *hdev)
/* Put ARM cores into reset */ WREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL, CPU_RESET_ASSERT); - val = RREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL); + RREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL);
/* Reset the CA53 MACRO */ unit_rst_val = RREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N); WREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N, CA53_RESET); - val = RREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N); + RREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N); WREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N, unit_rst_val); - val = RREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N); + RREG32(mmPSOC_GLOBAL_CONF_UNIT_RST_N);
rc = goya_push_uboot_to_device(hdev); if (rc) @@ -2207,7 +2207,7 @@ static int goya_pldm_init_cpu(struct hl_device *hdev) /* Release ARM core 0 from reset */ WREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL, CPU_RESET_CORE0_DEASSERT); - val = RREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL); + RREG32(mmCPU_CA53_CFG_ARM_RST_CONTROL);
return 0; } @@ -2475,13 +2475,12 @@ int goya_mmu_init(struct hl_device *hdev) static int goya_hw_init(struct hl_device *hdev) { struct asic_fixed_properties *prop = &hdev->asic_prop; - u32 val; int rc;
dev_info(hdev->dev, "Starting initialization of H/W\n");
/* Perform read from the device to make sure device is up */ - val = RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG); + RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
/* * Let's mark in the H/W that we have reached this point. We check @@ -2533,7 +2532,7 @@ static int goya_hw_init(struct hl_device *hdev) goto disable_queues;
/* Perform read from the device to flush all MSI-X configuration */ - val = RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG); + RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
return 0;