Messages in this thread | | | Date | Thu, 19 Sep 2019 04:11:20 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH v3] platform/chrome: wilco_ec: Add debugfs test_event file |
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Hi Daniel,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master] [cannot apply to v5.3 next-20190917] [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/Daniel-Campello/platform-chrome-wilco_ec-Add-debugfs-test_event-file/20190919-014111 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@intel.com>
All warnings (new ones prefixed by >>):
In file included from drivers/platform/chrome/wilco_ec/debugfs.c:11:0: drivers/platform/chrome/wilco_ec/debugfs.c: In function 'fops_test_event_open': >> drivers/platform/chrome/wilco_ec/debugfs.c:230:65: warning: zero-length gnu_printf format string [-Wformat-zero-length] DEFINE_DEBUGFS_ATTRIBUTE(fops_test_event, NULL, test_event_set, ""); ^ include/linux/debugfs.h:45:29: note: in definition of macro 'DEFINE_DEBUGFS_ATTRIBUTE' __simple_attr_check_format(__fmt, 0ull); \ ^~~~~
vim +230 drivers/platform/chrome/wilco_ec/debugfs.c
226 227 /* Format is empty since it is only used on read operations which are 228 * forbidden by file permissions. 229 */ > 230 DEFINE_DEBUGFS_ATTRIBUTE(fops_test_event, NULL, test_event_set, ""); 231
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