Hi Andy, [auto build test ERROR on char-misc/char-misc-testing] [also build test ERROR on v4.12-rc4 next-20170609] [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/Andy-Shevchenko/misc-apds990x-Use-sysfs_match_string-helper/20170610-131929 config: x86_64-rhel (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 errors (new ones prefixed by >>): In file included from include/linux/bitmap.h:8:0, from include/linux/cpumask.h:11, from arch/x86/include/asm/cpumask.h:4, from arch/x86/include/asm/msr.h:10, from arch/x86/include/asm/processor.h:20, from arch/x86/include/asm/cpufeature.h:4, from arch/x86/include/asm/thread_info.h:52, from include/linux/thread_info.h:37, from arch/x86/include/asm/preempt.h:6, from include/linux/preempt.h:80, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/linux/stat.h:18, from include/linux/module.h:10, from drivers/misc/apds990x.c:26: drivers/misc/apds990x.c: In function 'apds990x_prox_reporting_mode_store': >> drivers/misc/apds990x.c:861:27: error: passing argument 1 of >> '__sysfs_match_string' from incompatible pointer type >> [-Werror=incompatible-pointer-types] ret = sysfs_match_string(reporting_modes, buf); ^ include/linux/string.h:155:57: note: in definition of macro 'sysfs_match_string' #define sysfs_match_string(_a, _s) __sysfs_match_string(_a, ARRAY_SIZE(_a), _s) ^~ include/linux/string.h:146:5: note: expected 'const char * const*' but argument is of type 'const char (*)[9]' int __sysfs_match_string(const char * const *array, size_t n, const char *s); ^~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/__sysfs_match_string +861 drivers/misc/apds990x.c 855 struct device_attribute *attr, 856 const char *buf, size_t len) 857 { 858 struct apds990x_chip *chip = dev_get_drvdata(dev); 859 int ret; 860 > 861 ret = sysfs_match_string(reporting_modes, buf); 862 if (ret < 0) 863 return ret; 864 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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