Hi Greg, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on target/for-next] [also build test WARNING on v4.19-rc1 next-20180831] [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/Greg-Edwards/target-iblock-split-T10-PI-SGL-across-command-bios/20180831-204618 base: https://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git for-next config: i386-randconfig-h1-09010405 (attached as .config) compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers//target/target_core_iblock.c: In function 'iblock_alloc_bip': drivers//target/target_core_iblock.c:663:2: error: implicit declaration of function 'bio_integrity_bytes' [-Werror=implicit-function-declaration] bip->bip_iter.bi_size = bio_integrity_bytes(bi, bio_sectors(bio)); ^ In file included from include/linux/printk.h:329:0, from include/linux/kernel.h:14, from include/linux/list.h:9, from include/linux/timer.h:5, from drivers//target/target_core_iblock.c:29: >> include/linux/dynamic_debug.h:75:16: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t' [-Wformat=] static struct _ddebug __aligned(8) \ ^ include/linux/dynamic_debug.h:111:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA_KEY' DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, 0, 0) ^ include/linux/dynamic_debug.h:125:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA' DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ ^ include/linux/printk.h:333:2: note: in expansion of macro 'dynamic_pr_debug' dynamic_pr_debug(fmt, ##__VA_ARGS__) ^ drivers//target/target_core_iblock.c:681:3: note: in expansion of macro 'pr_debug' pr_debug("Added bio integrity page: %p length: %lu offset: %lu\n", ^ cc1: some warnings being treated as errors -- drivers/target/target_core_iblock.c: In function 'iblock_alloc_bip': drivers/target/target_core_iblock.c:663:2: error: implicit declaration of function 'bio_integrity_bytes' [-Werror=implicit-function-declaration] bip->bip_iter.bi_size = bio_integrity_bytes(bi, bio_sectors(bio)); ^ In file included from include/linux/printk.h:329:0, from include/linux/kernel.h:14, from include/linux/list.h:9, from include/linux/timer.h:5, from drivers/target/target_core_iblock.c:29: >> include/linux/dynamic_debug.h:75:16: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t' [-Wformat=] static struct _ddebug __aligned(8) \ ^ include/linux/dynamic_debug.h:111:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA_KEY' DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, 0, 0) ^ include/linux/dynamic_debug.h:125:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA' DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ ^ include/linux/printk.h:333:2: note: in expansion of macro 'dynamic_pr_debug' dynamic_pr_debug(fmt, ##__VA_ARGS__) ^ drivers/target/target_core_iblock.c:681:3: note: in expansion of macro 'pr_debug' pr_debug("Added bio integrity page: %p length: %lu offset: %lu\n", ^ cc1: some warnings being treated as errors vim +75 include/linux/dynamic_debug.h ffa10cb4 Jason Baron 2011-08-11 68 b9075fa9 Joe Perches 2011-10-31 69 extern __printf(3, 4) 906d2015 Joe Perches 2014-09-24 70 void __dynamic_netdev_dbg(struct _ddebug *descriptor, ffa10cb4 Jason Baron 2011-08-11 71 const struct net_device *dev, b9075fa9 Joe Perches 2011-10-31 72 const char *fmt, ...); ffa10cb4 Jason Baron 2011-08-11 73 9049fc74 Jason Baron 2016-08-03 74 #define DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, key, init) \ c0d2af63 Joe Perches 2012-10-18 @75 static struct _ddebug __aligned(8) \ 07613b0b Jason Baron 2011-10-04 76 __attribute__((section("__verbose"))) name = { \ 07613b0b Jason Baron 2011-10-04 77 .modname = KBUILD_MODNAME, \ 07613b0b Jason Baron 2011-10-04 78 .function = __func__, \ 07613b0b Jason Baron 2011-10-04 79 .filename = __FILE__, \ 07613b0b Jason Baron 2011-10-04 80 .format = (fmt), \ 07613b0b Jason Baron 2011-10-04 81 .lineno = __LINE__, \ 07613b0b Jason Baron 2011-10-04 82 .flags = _DPRINTK_FLAGS_DEFAULT, \ 9049fc74 Jason Baron 2016-08-03 83 dd_key_init(key, init) \ 07613b0b Jason Baron 2011-10-04 84 } 07613b0b Jason Baron 2011-10-04 85 :::::: The code at line 75 was first introduced by commit :::::: c0d2af637863940b1a4fb208224ca7acb905c39f dynamic_debug: Remove unnecessary __used :::::: TO: Joe Perches <joe@xxxxxxxxxxx> :::::: 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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