Hi Haoxiang,
kernel test robot noticed the following build errors:
[auto build test ERROR on linus/master] [also build test ERROR on v6.19-rc1 next-20251219] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Haoxiang-Li/PNP-add-put_devic... base: linus/master patch link: https://lore.kernel.org/r/20251218081955.548521-1-lihaoxiang%40isrc.iscas.ac... patch subject: [PATCH] PNP: add put_device() in pnpbios_init() config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20251221/202512210401.KjSlGMtG-lkp@i...) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251221/202512210401.KjSlGMtG-lkp@i...)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot lkp@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202512210401.KjSlGMtG-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/pnp/pnpbios/core.c: In function 'pnp_dock_event': drivers/pnp/pnpbios/core.c:90:20: warning: variable 'value' set but not used [-Wunused-but-set-variable] 90 | int i = 0, value; | ^~~~~ In file included from include/asm-generic/bug.h:31, from arch/x86/include/asm/bug.h:193, from arch/x86/include/asm/alternative.h:9, from arch/x86/include/asm/barrier.h:5, from include/asm-generic/bitops/generic-non-atomic.h:7, from include/linux/bitops.h:28, from include/linux/kernel.h:23, from drivers/pnp/pnpbios/core.c:38: drivers/pnp/pnpbios/core.c: In function 'pnpbios_init':
include/linux/printk.h:482:10: error: expected expression before '{' token
482 | ({ \ | ^ include/linux/printk.h:512:26: note: in expansion of macro 'printk_index_wrap' 512 | #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~ drivers/pnp/pnpbios/core.c:542:17: note: in expansion of macro 'printk' 542 | printk(KERN_ERR | ^~~~~~
drivers/pnp/pnpbios/core.c:541:17: error: called object is not a function or function pointer
541 | put_device(&pnpbios_protocol.dev) | ^~~~~~~~~~
vim +541 drivers/pnp/pnpbios/core.c
522 523 /* scan the system for pnpbios support */ 524 if (!pnpbios_probe_system()) 525 return -ENODEV; 526 527 /* make preparations for bios calls */ 528 pnpbios_calls_init(pnp_bios_install); 529 530 /* read the node info */ 531 ret = pnp_bios_dev_node_info(&node_info); 532 if (ret) { 533 printk(KERN_ERR 534 "PnPBIOS: Unable to get node info. Aborting.\n"); 535 return ret; 536 } 537 538 /* register with the pnp layer */ 539 ret = pnp_register_protocol(&pnpbios_protocol); 540 if (ret) {
541 put_device(&pnpbios_protocol.dev)
542 printk(KERN_ERR 543 "PnPBIOS: Unable to register driver. Aborting.\n"); 544 return ret; 545 } 546 547 /* start the proc interface */ 548 ret = pnpbios_proc_init(); 549 if (ret) 550 printk(KERN_ERR "PnPBIOS: Failed to create proc interface.\n"); 551 552 /* scan for pnpbios devices */ 553 build_devlist(); 554 555 pnp_platform_devices = 1; 556 return 0; 557 } 558