Hi, [auto build test WARNING on wireless-drivers-next/master] [also build test WARNING on v4.7-rc4 next-20160621] [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/Prasun-Maiti/mwifiex-Reduce-endian-conversion-for-REG-Host-Commands/20160621-224149 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master config: sparc64-allyesconfig (attached as .config) compiler: sparc64-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=sparc64 All warnings (new ones prefixed by >>): In file included from arch/sparc/include/asm/string.h:4:0, from include/linux/string.h:18, from include/linux/bitmap.h:8, from include/linux/cpumask.h:11, from include/linux/rcupdate.h:40, from include/linux/sysctl.h:25, from include/linux/timer.h:244, from drivers/net/wireless/marvell/mwifiex/decl.h:27, from drivers/net/wireless/marvell/mwifiex/sta_ioctl.c:20: drivers/net/wireless/marvell/mwifiex/sta_ioctl.c: In function 'mwifiex_eeprom_read': include/linux/kernel.h:742:17: warning: comparison of distinct pointer types lacks a cast (void) (&_min1 == &_min2); \ ^ arch/sparc/include/asm/string_64.h:25:48: note: in definition of macro 'memcpy' #define memcpy(t, f, n) __builtin_memcpy(t, f, n) ^ >> drivers/net/wireless/marvell/mwifiex/sta_ioctl.c:1339:34: note: in expansion >> of macro 'min' memcpy(value, rd_eeprom.value, min(MAX_EEPROM_DATA, ^ -- In file included from arch/sparc/include/asm/string.h:4:0, from include/linux/string.h:18, from include/linux/bitmap.h:8, from include/linux/cpumask.h:11, from include/linux/rcupdate.h:40, from include/linux/sysctl.h:25, from include/linux/timer.h:244, from drivers/net/wireless/marvell/mwifiex/decl.h:27, from drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c:20: drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c: In function 'mwifiex_ret_reg_access': include/linux/kernel.h:742:17: warning: comparison of distinct pointer types lacks a cast (void) (&_min1 == &_min2); \ ^ arch/sparc/include/asm/string_64.h:25:48: note: in definition of macro 'memcpy' #define memcpy(t, f, n) __builtin_memcpy(t, f, n) ^ >> drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c:821:6: note: in expansion >> of macro 'min' min(MAX_EEPROM_DATA, eeprom->byte_count)); ^ vim +/min +1339 drivers/net/wireless/marvell/mwifiex/sta_ioctl.c 1323 */ 1324 int 1325 mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes, 1326 u8 *value) 1327 { 1328 int ret; 1329 struct mwifiex_ds_read_eeprom rd_eeprom; 1330 1331 rd_eeprom.offset = offset; 1332 rd_eeprom.byte_count = bytes; 1333 1334 /* Send request to firmware */ 1335 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_EEPROM_ACCESS, 1336 HostCmd_ACT_GEN_GET, 0, &rd_eeprom, true); 1337 1338 if (!ret) > 1339 memcpy(value, rd_eeprom.value, min(MAX_EEPROM_DATA, 1340 rd_eeprom.byte_count)); 1341 return ret; 1342 } 1343 1344 /* 1345 * This function sets a generic IE. In addition to generic IE, it can 1346 * also handle WPA, WPA2 and WAPI IEs. 1347 */ --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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