Messages in this thread | | | Date | Thu, 29 Jun 2023 19:52:10 +0800 | From | kernel test robot <> | Subject | drivers/block/drbd/drbd_bitmap.c:451:7: warning: expression result unused |
| |
Hi Christoph,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3a8a670eeeaa40d87bd38a587438952741980c18 commit: aa034695971124f673d4ccdd39cd7f269904ea86 drbd: introduce dynamic debug date: 7 months ago config: i386-randconfig-r024-20230629 (https://download.01.org/0day-ci/archive/20230629/202306291938.pFaPlXRt-lkp@intel.com/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce: (https://download.01.org/0day-ci/archive/20230629/202306291938.pFaPlXRt-lkp@intel.com/reproduce)
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/202306291938.pFaPlXRt-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/block/drbd/drbd_bitmap.c:451:7: warning: expression result unused [-Wunused-value] if (!expect(device->bitmap)) ~~~~~^~~~~~~~~~~~~~~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ drivers/block/drbd/drbd_polymorph_printk.h:55:47: note: expanded from macro '__drbd_printk_if_same_type' __drbd_printk_choose_cond(obj, struct_name), \ ^ include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^~~~ >> drivers/block/drbd/drbd_bitmap.c:451:7: warning: expression result unused [-Wunused-value] if (!expect(device->bitmap)) ~~~~~^~~~~~~~~~~~~~~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:86: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ~~~~~~~~~~~~~~~~~^~~~~ include/linux/compiler.h:69:3: note: expanded from macro '__trace_if_value' (cond) ? \ ^~~~ drivers/block/drbd/drbd_bitmap.c:460:7: warning: expression result unused [-Wunused-value] if (!expect(device->bitmap)) ~~~~~^~~~~~~~~~~~~~~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ drivers/block/drbd/drbd_polymorph_printk.h:55:47: note: expanded from macro '__drbd_printk_if_same_type' __drbd_printk_choose_cond(obj, struct_name), \ ^ include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^~~~ drivers/block/drbd/drbd_bitmap.c:460:7: warning: expression result unused [-Wunused-value] if (!expect(device->bitmap)) ~~~~~^~~~~~~~~~~~~~~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:86: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ~~~~~~~~~~~~~~~~~^~~~~ include/linux/compiler.h:69:3: note: expanded from macro '__trace_if_value' (cond) ? \ ^~~~ drivers/block/drbd/drbd_bitmap.c:639:7: warning: expression result unused [-Wunused-value] if (!expect(b)) ~~~~~^~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ drivers/block/drbd/drbd_polymorph_printk.h:55:47: note: expanded from macro '__drbd_printk_if_same_type' __drbd_printk_choose_cond(obj, struct_name), \ ^ include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^~~~ drivers/block/drbd/drbd_bitmap.c:639:7: warning: expression result unused [-Wunused-value] if (!expect(b)) ~~~~~^~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) -- >> drivers/block/drbd/drbd_actlog.c:871:7: warning: expression result unused [-Wunused-value] if (!expect(sector < nr_sectors)) ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ drivers/block/drbd/drbd_polymorph_printk.h:55:47: note: expanded from macro '__drbd_printk_if_same_type' __drbd_printk_choose_cond(obj, struct_name), \ ^ include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^~~~ >> drivers/block/drbd/drbd_actlog.c:871:7: warning: expression result unused [-Wunused-value] if (!expect(sector < nr_sectors)) ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:86: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ~~~~~~~~~~~~~~~~~^~~~~ include/linux/compiler.h:69:3: note: expanded from macro '__trace_if_value' (cond) ? \ ^~~~ drivers/block/drbd/drbd_actlog.c:873:7: warning: expression result unused [-Wunused-value] if (!expect(esector < nr_sectors)) ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ drivers/block/drbd/drbd_polymorph_printk.h:55:47: note: expanded from macro '__drbd_printk_if_same_type' __drbd_printk_choose_cond(obj, struct_name), \ ^ include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^~~~ drivers/block/drbd/drbd_actlog.c:873:7: warning: expression result unused [-Wunused-value] if (!expect(esector < nr_sectors)) ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:86: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ~~~~~~~~~~~~~~~~~^~~~~ include/linux/compiler.h:69:3: note: expanded from macro '__trace_if_value' (cond) ? \ ^~~~ 4 warnings generated. -- In file included from drivers/block/drbd/drbd_nl.c:78: include/linux/genl_magic_func.h:212:13: warning: no previous prototype for function 'drbd_genl_cmd_to_str' [-Wmissing-prototypes] const char *CONCAT_(GENL_MAGIC_FAMILY, _genl_cmd_to_str)(__u8 cmd) ^ include/linux/genl_magic_struct.h:21:22: note: expanded from macro 'CONCAT_' #define CONCAT_(a,b) CONCAT__(a,b) ^ include/linux/genl_magic_struct.h:20:23: note: expanded from macro 'CONCAT__' #define CONCAT__(a,b) a ## b ^ <scratch space>:97:1: note: expanded from here drbd_genl_cmd_to_str ^ include/linux/genl_magic_func.h:212:7: note: declare 'static' if the function is not intended to be used outside of this translation unit const char *CONCAT_(GENL_MAGIC_FAMILY, _genl_cmd_to_str)(__u8 cmd) ^ static >> drivers/block/drbd/drbd_nl.c:1546:7: warning: expression result unused [-Wunused-value] if (!expect(new_disk_conf->resync_rate >= 1)) ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ drivers/block/drbd/drbd_polymorph_printk.h:55:47: note: expanded from macro '__drbd_printk_if_same_type' __drbd_printk_choose_cond(obj, struct_name), \ ^ include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^~~~ >> drivers/block/drbd/drbd_nl.c:1546:7: warning: expression result unused [-Wunused-value] if (!expect(new_disk_conf->resync_rate >= 1)) ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:86: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ~~~~~~~~~~~~~~~~~^~~~~ include/linux/compiler.h:69:3: note: expanded from macro '__trace_if_value' (cond) ? \ ^~~~ 3 warnings generated. -- >> drivers/block/drbd/drbd_receiver.c:416:7: warning: expression result unused [-Wunused-value] if (!expect(!(peer_req->flags & EE_CALL_AL_COMPLETE_IO))) { ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ drivers/block/drbd/drbd_polymorph_printk.h:55:47: note: expanded from macro '__drbd_printk_if_same_type' __drbd_printk_choose_cond(obj, struct_name), \ ^ include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^~~~ >> drivers/block/drbd/drbd_receiver.c:416:7: warning: expression result unused [-Wunused-value] if (!expect(!(peer_req->flags & EE_CALL_AL_COMPLETE_IO))) { ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:86: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ~~~~~~~~~~~~~~~~~^~~~~ include/linux/compiler.h:69:3: note: expanded from macro '__trace_if_value' (cond) ? \ ^~~~ drivers/block/drbd/drbd_receiver.c:1876:8: warning: expression result unused [-Wunused-value] if (!expect(data_size == 0)) ~~~~~^~~~~~~~~~~~~~~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ drivers/block/drbd/drbd_polymorph_printk.h:55:47: note: expanded from macro '__drbd_printk_if_same_type' __drbd_printk_choose_cond(obj, struct_name), \ ^ include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^~~~ drivers/block/drbd/drbd_receiver.c:1876:8: warning: expression result unused [-Wunused-value] if (!expect(data_size == 0)) ~~~~~^~~~~~~~~~~~~~~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:86: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ~~~~~~~~~~~~~~~~~^~~~~ include/linux/compiler.h:69:3: note: expanded from macro '__trace_if_value' (cond) ? \ ^~~~ drivers/block/drbd/drbd_receiver.c:1880:8: warning: expression result unused [-Wunused-value] if (!expect(data_size == 0)) ~~~~~^~~~~~~~~~~~~~~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ drivers/block/drbd/drbd_polymorph_printk.h:55:47: note: expanded from macro '__drbd_printk_if_same_type' __drbd_printk_choose_cond(obj, struct_name), \ ^ include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^~~~ drivers/block/drbd/drbd_receiver.c:1880:8: warning: expression result unused [-Wunused-value] if (!expect(data_size == 0)) ~~~~~^~~~~~~~~~~~~~~~~~~~~~~ drivers/block/drbd/drbd_polymorph_printk.h:128:4: note: expanded from macro 'expect' drbd_err(device, "ASSERTION %s FAILED in %s\n", \ ^ drivers/block/drbd/drbd_polymorph_printk.h:104:2: note: expanded from macro 'drbd_err' drbd_printk(KERN_ERR, device, fmt, ## args) ^ drivers/block/drbd/drbd_polymorph_printk.h:65:4: note: expanded from macro 'drbd_printk' __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \ ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:56:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ..
vim +451 drivers/block/drbd/drbd_bitmap.c
b411b3637fa71f Philipp Reisner 2009-09-25 448 b30ab7913b0a7b Andreas Gruenbacher 2011-07-03 449 sector_t drbd_bm_capacity(struct drbd_device *device) b411b3637fa71f Philipp Reisner 2009-09-25 450 { b30ab7913b0a7b Andreas Gruenbacher 2011-07-03 @451 if (!expect(device->bitmap)) 841ce241fa3550 Andreas Gruenbacher 2010-12-15 452 return 0; b30ab7913b0a7b Andreas Gruenbacher 2011-07-03 453 return device->bitmap->bm_dev_capacity; b411b3637fa71f Philipp Reisner 2009-09-25 454 } b411b3637fa71f Philipp Reisner 2009-09-25 455
:::::: The code at line 451 was first introduced by commit :::::: b30ab7913b0a7b1d3b1091c8cb3abb1a9f1e0824 drbd: Rename "mdev" to "device"
:::::: TO: Andreas Gruenbacher <agruen@linbit.com> :::::: CC: Philipp Reisner <philipp.reisner@linbit.com>
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
| |