Hi simran, [auto build test WARNING on staging/staging-testing] [also build test WARNING on v4.10 next-20170303] [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/simran-singhal/staging-nvec-Remove-unnecessary-cast-on-void-pointer/20170304-061120 config: x86_64-randconfig-x018-201709 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 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/mgc/../include/../../include/linux/libcfs/libcfs.h:77:0, from drivers/staging/lustre/lustre/mgc/../include/lprocfs_status.h:46, from drivers/staging/lustre/lustre/mgc/mgc_request.c:42: drivers/staging/lustre/lustre/mgc/mgc_request.c: In function 'mgc_set_info_async': >> drivers/staging/lustre/lustre/mgc/mgc_request.c:1036:11: warning: format '%s' expects argument of type 'char *', but argument 3 has type 'void *' [-Wformat=] CERROR("invalid sptlrpc flavor %s to MGS\n", ^ drivers/staging/lustre/lustre/mgc/../include/../../include/linux/libcfs/libcfs_debug.h:222:30: note: in definition of macro '__CDEBUG' libcfs_debug_msg(&msgdata, format, ## __VA_ARGS__); \ ^~~~~~ >> drivers/staging/lustre/lustre/mgc/../include/../../include/linux/libcfs/libcfs_debug.h:236:29: note: in expansion of macro 'CDEBUG_LIMIT' #define CERROR(format, ...) CDEBUG_LIMIT(D_ERROR, format, ## __VA_ARGS__) ^~~~~~~~~~~~ >> drivers/staging/lustre/lustre/mgc/mgc_request.c:1036:4: note: in expansion of macro 'CERROR' CERROR("invalid sptlrpc flavor %s to MGS\n", ^~~~~~ >> drivers/staging/lustre/lustre/mgc/../include/../../include/linux/libcfs/libcfs_debug.h:244:7: warning: format '%s' expects argument of type 'char *', but argument 5 has type 'void *' [-Wformat=] "%x-%x: " format, errnum, LERRCHKSUM(errnum), ## __VA_ARGS__) ^ drivers/staging/lustre/lustre/mgc/../include/../../include/linux/libcfs/libcfs_debug.h:222:30: note: in definition of macro '__CDEBUG' libcfs_debug_msg(&msgdata, format, ## __VA_ARGS__); \ ^~~~~~ drivers/staging/lustre/lustre/mgc/../include/../../include/linux/libcfs/libcfs_debug.h:243:49: note: in expansion of macro 'CDEBUG_LIMIT' #define LCONSOLE_ERROR_MSG(errnum, format, ...) CDEBUG_LIMIT(D_CONSOLE | D_ERROR, \ ^~~~~~~~~~~~ >> drivers/staging/lustre/lustre/mgc/../include/../../include/linux/libcfs/libcfs_debug.h:245:37: note: in expansion of macro 'LCONSOLE_ERROR_MSG' #define LCONSOLE_ERROR(format, ...) LCONSOLE_ERROR_MSG(0x00, format, ## __VA_ARGS__) ^~~~~~~~~~~~~~~~~~ >> drivers/staging/lustre/lustre/mgc/mgc_request.c:1052:4: note: in expansion of macro 'LCONSOLE_ERROR' LCONSOLE_ERROR("asking sptlrpc flavor %s to MGS but currently %s is in use\n", ^~~~~~~~~~~~~~ vim +1036 drivers/staging/lustre/lustre/mgc/mgc_request.c d7e09d039 Peng Tao 2013-05-02 1030 val = "null"; d7e09d039 Peng Tao 2013-05-02 1031 vallen = 4; d7e09d039 Peng Tao 2013-05-02 1032 } d7e09d039 Peng Tao 2013-05-02 1033 d7e09d039 Peng Tao 2013-05-02 1034 rc = sptlrpc_parse_flavor(val, &flvr); d7e09d039 Peng Tao 2013-05-02 1035 if (rc) { d7e09d039 Peng Tao 2013-05-02 @1036 CERROR("invalid sptlrpc flavor %s to MGS\n", 49b8751ff simran singhal 2017-03-03 1037 val); 0a3bdb007 Greg Kroah-Hartman 2013-08-03 1038 return rc; d7e09d039 Peng Tao 2013-05-02 1039 } d7e09d039 Peng Tao 2013-05-02 1040 d7e09d039 Peng Tao 2013-05-02 1041 /* d7e09d039 Peng Tao 2013-05-02 1042 * caller already hold a mutex d7e09d039 Peng Tao 2013-05-02 1043 */ d7e09d039 Peng Tao 2013-05-02 1044 if (cli->cl_flvr_mgc.sf_rpc == SPTLRPC_FLVR_INVALID) { d7e09d039 Peng Tao 2013-05-02 1045 cli->cl_flvr_mgc = flvr; d7e09d039 Peng Tao 2013-05-02 1046 } else if (memcmp(&cli->cl_flvr_mgc, &flvr, d7e09d039 Peng Tao 2013-05-02 1047 sizeof(flvr)) != 0) { d7e09d039 Peng Tao 2013-05-02 1048 char str[20]; d7e09d039 Peng Tao 2013-05-02 1049 d7e09d039 Peng Tao 2013-05-02 1050 sptlrpc_flavor2name(&cli->cl_flvr_mgc, d7e09d039 Peng Tao 2013-05-02 1051 str, sizeof(str)); 2d00bd17a Joe Perches 2014-11-23 @1052 LCONSOLE_ERROR("asking sptlrpc flavor %s to MGS but currently %s is in use\n", 49b8751ff simran singhal 2017-03-03 1053 val, str); d7e09d039 Peng Tao 2013-05-02 1054 rc = -EPERM; d7e09d039 Peng Tao 2013-05-02 1055 } :::::: The code at line 1036 was first introduced by commit :::::: d7e09d0397e84eefbabfd9cb353221f3c6448d83 staging: add Lustre file system client support :::::: TO: Peng Tao <bergwolf@xxxxxxxxx> :::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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