From: kernel test robot <lkp@intel.com> To: David Howells <dhowells@redhat.com> Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [dhowells-fs:fscache-iter-3 2/8] fs/fscache/io.c:200:9: warning: variable 'len' set but not used Date: Wed, 15 Sep 2021 04:28:23 +0800 [thread overview] Message-ID: <202109150420.QX7dDzSE-lkp@intel.com> (raw) [-- Attachment #1: Type: text/plain, Size: 2338 bytes --] tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git fscache-iter-3 head: 3af24cee1e80003b6c8993fa8a601cc0ab9fd6c6 commit: b5606e77b36d6218ef5367fcdbebcbfa1af091bc [2/8] fscache: Implement an alternate I/O interface to replace the old API config: i386-randconfig-r005-20210915 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/commit/?id=b5606e77b36d6218ef5367fcdbebcbfa1af091bc git remote add dhowells-fs https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git git fetch --no-tags dhowells-fs fscache-iter-3 git checkout b5606e77b36d6218ef5367fcdbebcbfa1af091bc # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All warnings (new ones prefixed by >>): fs/fscache/io.c:164:5: warning: no previous prototype for '__fscache_deprecated_read_page' [-Wmissing-prototypes] 164 | int __fscache_deprecated_read_page(struct fscache_cookie *cookie, struct page *page) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/fscache/io.c:194:5: warning: no previous prototype for '__fscache_deprecated_write_page' [-Wmissing-prototypes] 194 | int __fscache_deprecated_write_page(struct fscache_cookie *cookie, struct page *page) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/fscache/io.c: In function '__fscache_deprecated_write_page': >> fs/fscache/io.c:200:9: warning: variable 'len' set but not used [-Wunused-but-set-variable] 200 | size_t len; | ^~~ >> fs/fscache/io.c:199:9: warning: variable 'start' set but not used [-Wunused-but-set-variable] 199 | loff_t start; | ^~~~~ vim +/len +200 fs/fscache/io.c 190 191 /* 192 * Deprecated page writing interface. 193 */ 194 int __fscache_deprecated_write_page(struct fscache_cookie *cookie, struct page *page) 195 { 196 struct netfs_cache_resources cres; 197 struct iov_iter iter; 198 struct bio_vec bvec[1]; > 199 loff_t start; > 200 size_t len; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org [-- Attachment #2: .config.gz --] [-- Type: application/gzip, Size: 35200 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com> To: kbuild-all@lists.01.org Subject: [dhowells-fs:fscache-iter-3 2/8] fs/fscache/io.c:200:9: warning: variable 'len' set but not used Date: Wed, 15 Sep 2021 04:28:23 +0800 [thread overview] Message-ID: <202109150420.QX7dDzSE-lkp@intel.com> (raw) [-- Attachment #1: Type: text/plain, Size: 2390 bytes --] tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git fscache-iter-3 head: 3af24cee1e80003b6c8993fa8a601cc0ab9fd6c6 commit: b5606e77b36d6218ef5367fcdbebcbfa1af091bc [2/8] fscache: Implement an alternate I/O interface to replace the old API config: i386-randconfig-r005-20210915 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/commit/?id=b5606e77b36d6218ef5367fcdbebcbfa1af091bc git remote add dhowells-fs https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git git fetch --no-tags dhowells-fs fscache-iter-3 git checkout b5606e77b36d6218ef5367fcdbebcbfa1af091bc # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All warnings (new ones prefixed by >>): fs/fscache/io.c:164:5: warning: no previous prototype for '__fscache_deprecated_read_page' [-Wmissing-prototypes] 164 | int __fscache_deprecated_read_page(struct fscache_cookie *cookie, struct page *page) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/fscache/io.c:194:5: warning: no previous prototype for '__fscache_deprecated_write_page' [-Wmissing-prototypes] 194 | int __fscache_deprecated_write_page(struct fscache_cookie *cookie, struct page *page) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/fscache/io.c: In function '__fscache_deprecated_write_page': >> fs/fscache/io.c:200:9: warning: variable 'len' set but not used [-Wunused-but-set-variable] 200 | size_t len; | ^~~ >> fs/fscache/io.c:199:9: warning: variable 'start' set but not used [-Wunused-but-set-variable] 199 | loff_t start; | ^~~~~ vim +/len +200 fs/fscache/io.c 190 191 /* 192 * Deprecated page writing interface. 193 */ 194 int __fscache_deprecated_write_page(struct fscache_cookie *cookie, struct page *page) 195 { 196 struct netfs_cache_resources cres; 197 struct iov_iter iter; 198 struct bio_vec bvec[1]; > 199 loff_t start; > 200 size_t len; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org [-- Attachment #2: config.gz --] [-- Type: application/gzip, Size: 35200 bytes --]
next reply other threads:[~2021-09-14 20:29 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-14 20:28 kernel test robot [this message] 2021-09-14 20:28 ` [dhowells-fs:fscache-iter-3 2/8] fs/fscache/io.c:200:9: warning: variable 'len' set but not used kernel test robot
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