Hi, [auto build test WARNING on staging/staging-testing] [also build test WARNING on v4.7-rc3 next-20160617] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Craig-Inches/staging-luster-cl_object-h-Checkpatch-Cleanup/20160619-052805 config: x86_64-allmodconfig (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from drivers/staging/lustre/lustre/obdclass/cl_lock.c:44:0: drivers/staging/lustre/lustre/obdclass/cl_lock.c: In function 'cl_lock_descr_print': >> drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1206:39: warning: right-hand operand of comma expression has no effect [-Wunused-value] (cl_lock_mode_name((descr)->cld_mode), (descr)->cld_mode, \ ^ >> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:41: note: in expansion of macro 'PDESCR' (*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid)); ^~~~~~ drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1206:58: warning: right-hand operand of comma expression has no effect [-Wunused-value] (cl_lock_mode_name((descr)->cld_mode), (descr)->cld_mode, \ ^ >> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:41: note: in expansion of macro 'PDESCR' (*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid)); ^~~~~~ drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1207:20: warning: right-hand operand of comma expression has no effect [-Wunused-value] (descr)->cld_start, (descr)->cld_end, (descr)->cld_enq_flags) ^ >> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:41: note: in expansion of macro 'PDESCR' (*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid)); ^~~~~~ >> drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1204:16: warning: format '%s' expects argument of type 'char *', but argument 4 has type '__u32 {aka const unsigned int}' [-Wformat=] #define DDESCR "%s(%d):[%lu, %lu]:%x" ^ >> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: note: in expansion of macro 'DDESCR' (*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid)); ^~~~~~ >> drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1204:16: warning: format '%d' expects argument of type 'int', but argument 5 has type '__u64 {aka const long long unsigned int}' [-Wformat=] #define DDESCR "%s(%d):[%lu, %lu]:%x" ^ >> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: note: in expansion of macro 'DDESCR' (*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid)); ^~~~~~ >> drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1204:16: warning: format '%lu' expects argument of type 'long unsigned int', but argument 6 has type '__u32 {aka const unsigned int}' [-Wformat=] #define DDESCR "%s(%d):[%lu, %lu]:%x" ^ >> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: note: in expansion of macro 'DDESCR' (*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid)); ^~~~~~ drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1204:16: warning: format '%lu' expects argument of type 'long unsigned int', but argument 7 has type '__u32 {aka const unsigned int}' [-Wformat=] #define DDESCR "%s(%d):[%lu, %lu]:%x" ^ >> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: note: in expansion of macro 'DDESCR' (*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid)); ^~~~~~ >> drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1204:16: warning: format '%x' expects a matching 'unsigned int' argument [-Wformat=] #define DDESCR "%s(%d):[%lu, %lu]:%x" ^ >> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: note: in expansion of macro 'DDESCR' (*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid)); ^~~~~~ >> drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1204:16: warning: format '%llx' expects a matching 'long long unsigned int' argument [-Wformat=] #define DDESCR "%s(%d):[%lu, %lu]:%x" ^ >> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: note: in expansion of macro 'DDESCR' (*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid)); ^~~~~~ >> drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1204:16: warning: format '%x' expects a matching 'unsigned int' argument [-Wformat=] #define DDESCR "%s(%d):[%lu, %lu]:%x" ^ >> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: note: in expansion of macro 'DDESCR' (*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid)); ^~~~~~ >> drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1204:16: warning: format '%x' expects a matching 'unsigned int' argument [-Wformat=] #define DDESCR "%s(%d):[%lu, %lu]:%x" ^ >> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: note: in expansion of macro 'DDESCR' (*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid)); ^~~~~~ vim +1206 drivers/staging/lustre/lustre/obdclass/../include/cl_object.h 1198 * flags to enqueue lock. A combination of bit-flags from 1199 * enum cl_enq_flags. 1200 */ 1201 __u32 cld_enq_flags; 1202 }; 1203 > 1204 #define DDESCR "%s(%d):[%lu, %lu]:%x" 1205 #define PDESCR(descr) \ > 1206 (cl_lock_mode_name((descr)->cld_mode), (descr)->cld_mode, \ > 1207 (descr)->cld_start, (descr)->cld_end, (descr)->cld_enq_flags) 1208 1209 const char *cl_lock_mode_name(const enum cl_lock_mode mode); 1210 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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