Hi Ayman, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [cannot apply to v5.3 next-20190918] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Ayman-Bagabas/platform-x86-Huawei-WMI-laptop-extras-driver/20190919-090022 config: x86_64-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.4.0-13) 7.4.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/uapi/linux/posix_types.h:5:0, from include/uapi/linux/types.h:14, from include/linux/compiler.h:180, from include/linux/ioport.h:13, from include/linux/acpi.h:12, from drivers/platform/x86/huawei-wmi.c:8: drivers/platform/x86/huawei-wmi.c: In function 'huawei_wmi_micmute_led_set': >> include/linux/stddef.h:8:14: warning: passing argument 3 of 'huawei_wmi_cmd' makes integer from pointer without a cast [-Wint-conversion] #define NULL ((void *)0) ^ >> drivers/platform/x86/huawei-wmi.c:290:40: note: in expansion of macro 'NULL' return huawei_wmi_cmd(arg.cmd, NULL, NULL); ^~~~ drivers/platform/x86/huawei-wmi.c:161:12: note: expected 'size_t {aka long unsigned int}' but argument is of type 'void *' static int huawei_wmi_cmd(u64 arg, u8 *buf, size_t buflen) ^~~~~~~~~~~~~~ vim +/huawei_wmi_cmd +8 include/linux/stddef.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 6 ^1da177e4c3f41 Linus Torvalds 2005-04-16 7 #undef NULL ^1da177e4c3f41 Linus Torvalds 2005-04-16 @8 #define NULL ((void *)0) 6e218287432472 Richard Knutsson 2006-09-30 9 :::::: The code at line 8 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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