Hi Markus, [auto build test WARNING on linus/master] [also build test WARNING on v4.13-rc4 next-20170804] [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/SF-Markus-Elfring/mtip32xx-Adjustments-for-some-function-implementations/20170807-033055 config: x86_64-randconfig-b0-08071209 (attached as .config) compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from include/uapi/linux/uuid.h:21, from include/linux/uuid.h:19, from include/linux/mod_devicetable.h:12, from include/linux/pci.h:20, from drivers/block/mtip32xx/mtip32xx.c:21: include/linux/string.h: In function 'strncpy': include/linux/string.h:209: warning: '______f' is static but declared in inline function 'strncpy' which is not static include/linux/string.h:211: warning: '______f' is static but declared in inline function 'strncpy' which is not static include/linux/string.h: In function 'strcat': include/linux/string.h:219: warning: '______f' is static but declared in inline function 'strcat' which is not static include/linux/string.h:221: warning: '______f' is static but declared in inline function 'strcat' which is not static include/linux/string.h: In function 'strlen': include/linux/string.h:230: warning: '______f' is static but declared in inline function 'strlen' which is not static include/linux/string.h:233: warning: '______f' is static but declared in inline function 'strlen' which is not static include/linux/string.h: In function 'strnlen': include/linux/string.h:243: warning: '______f' is static but declared in inline function 'strnlen' which is not static include/linux/string.h: In function 'strlcpy': include/linux/string.h:255: warning: '______f' is static but declared in inline function 'strlcpy' which is not static include/linux/string.h:258: warning: '______f' is static but declared in inline function 'strlcpy' which is not static include/linux/string.h:260: warning: '______f' is static but declared in inline function 'strlcpy' which is not static include/linux/string.h:262: warning: '______f' is static but declared in inline function 'strlcpy' which is not static include/linux/string.h: In function 'strncat': include/linux/string.h:276: warning: '______f' is static but declared in inline function 'strncat' which is not static include/linux/string.h:280: warning: '______f' is static but declared in inline function 'strncat' which is not static include/linux/string.h: In function 'memset': include/linux/string.h:290: warning: '______f' is static but declared in inline function 'memset' which is not static include/linux/string.h:292: warning: '______f' is static but declared in inline function 'memset' which is not static include/linux/string.h: In function 'memcpy': include/linux/string.h:301: warning: '______f' is static but declared in inline function 'memcpy' which is not static include/linux/string.h:302: warning: '______f' is static but declared in inline function 'memcpy' which is not static include/linux/string.h:304: warning: '______f' is static but declared in inline function 'memcpy' which is not static include/linux/string.h:307: warning: '______f' is static but declared in inline function 'memcpy' which is not static include/linux/string.h: In function 'memmove': include/linux/string.h:316: warning: '______f' is static but declared in inline function 'memmove' which is not static include/linux/string.h:317: warning: '______f' is static but declared in inline function 'memmove' which is not static include/linux/string.h:319: warning: '______f' is static but declared in inline function 'memmove' which is not static include/linux/string.h:322: warning: '______f' is static but declared in inline function 'memmove' which is not static include/linux/string.h: In function 'memscan': include/linux/string.h:331: warning: '______f' is static but declared in inline function 'memscan' which is not static include/linux/string.h:333: warning: '______f' is static but declared in inline function 'memscan' which is not static include/linux/string.h: In function 'memcmp': include/linux/string.h:342: warning: '______f' is static but declared in inline function 'memcmp' which is not static include/linux/string.h:343: warning: '______f' is static but declared in inline function 'memcmp' which is not static include/linux/string.h:345: warning: '______f' is static but declared in inline function 'memcmp' which is not static include/linux/string.h:348: warning: '______f' is static but declared in inline function 'memcmp' which is not static include/linux/string.h: In function 'memchr': include/linux/string.h:356: warning: '______f' is static but declared in inline function 'memchr' which is not static include/linux/string.h:358: warning: '______f' is static but declared in inline function 'memchr' which is not static include/linux/string.h: In function 'memchr_inv': include/linux/string.h:367: warning: '______f' is static but declared in inline function 'memchr_inv' which is not static include/linux/string.h:369: warning: '______f' is static but declared in inline function 'memchr_inv' which is not static include/linux/string.h: In function 'kmemdup': include/linux/string.h:378: warning: '______f' is static but declared in inline function 'kmemdup' which is not static include/linux/string.h:380: warning: '______f' is static but declared in inline function 'kmemdup' which is not static include/linux/string.h: In function 'strcpy': include/linux/string.h:390: warning: '______f' is static but declared in inline function 'strcpy' which is not static drivers/block/mtip32xx/mtip32xx.c: In function 'mtip_hw_read_device_status': >> drivers/block/mtip32xx/mtip32xx.c:2373: warning: unused variable 'dd' vim +/dd +2373 drivers/block/mtip32xx/mtip32xx.c 0caff003 Asai Thambi S P 2013-04-03 2369 0caff003 Asai Thambi S P 2013-04-03 2370 static ssize_t mtip_hw_read_device_status(struct file *f, char __user *ubuf, 0caff003 Asai Thambi S P 2013-04-03 2371 size_t len, loff_t *offset) 0caff003 Asai Thambi S P 2013-04-03 2372 { c8afd0dc David Milburn 2013-05-23 @2373 struct driver_data *dd = (struct driver_data *)f->private_data; 0caff003 Asai Thambi S P 2013-04-03 2374 int size = *offset; c8afd0dc David Milburn 2013-05-23 2375 char *buf; c8afd0dc David Milburn 2013-05-23 2376 int rv = 0; 0caff003 Asai Thambi S P 2013-04-03 2377 0caff003 Asai Thambi S P 2013-04-03 2378 if (!len || *offset) 0caff003 Asai Thambi S P 2013-04-03 2379 return 0; 0caff003 Asai Thambi S P 2013-04-03 2380 c8afd0dc David Milburn 2013-05-23 2381 buf = kzalloc(MTIP_DFS_MAX_BUF_SIZE, GFP_KERNEL); b4f96ba8 Markus Elfring 2017-08-06 2382 if (!buf) c8afd0dc David Milburn 2013-05-23 2383 return -ENOMEM; c8afd0dc David Milburn 2013-05-23 2384 0caff003 Asai Thambi S P 2013-04-03 2385 size += show_device_status(NULL, buf); 0caff003 Asai Thambi S P 2013-04-03 2386 0caff003 Asai Thambi S P 2013-04-03 2387 *offset = size <= len ? size : len; 0caff003 Asai Thambi S P 2013-04-03 2388 size = copy_to_user(ubuf, buf, *offset); 0caff003 Asai Thambi S P 2013-04-03 2389 if (size) c8afd0dc David Milburn 2013-05-23 2390 rv = -EFAULT; 0caff003 Asai Thambi S P 2013-04-03 2391 c8afd0dc David Milburn 2013-05-23 2392 kfree(buf); c8afd0dc David Milburn 2013-05-23 2393 return rv ? rv : *offset; 0caff003 Asai Thambi S P 2013-04-03 2394 } 0caff003 Asai Thambi S P 2013-04-03 2395 :::::: The code at line 2373 was first introduced by commit :::::: c8afd0dcbd14e2352258f2e2d359b36d0edd459f mtip32xx: dynamically allocate buffer in debugfs functions :::::: TO: David Milburn <dmilburn@xxxxxxxxxx> :::::: CC: Jens Axboe <axboe@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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