Hi, Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master] [also build test ERROR on v5.18-rc4 next-20220422] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/intel-lab-lkp/linux/commits/cgel-zte-gmail-com/device-dax-use-kobj_to_dev/20220425-185400 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git af2d861d4cd2a4da5137f795ee3509e6f944a25b config: i386-randconfig-r016-20220425 (https://download.01.org/0day-ci/archive/20220426/202204260044.wlrouziw-...@intel.com/config) compiler: gcc-11 (Debian 11.2.0-20) 11.2.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/83eff180ded41da8e042373de81fa823835a1be0 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review cgel-zte-gmail-com/device-dax-use-kobj_to_dev/20220425-185400 git checkout 83eff180ded41da8e042373de81fa823835a1be0 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/dax/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): drivers/dax/bus.c: In function 'dax_region_visible': >> drivers/dax/bus.c:516:9: error: expected ',' or ';' before 'struct' 516 | struct dax_region *dax_region = dev_get_drvdata(dev); | ^~~~~~ >> drivers/dax/bus.c:518:23: error: 'dax_region' undeclared (first use in this >> function) 518 | if (is_static(dax_region)) | ^~~~~~~~~~ drivers/dax/bus.c:518:23: note: each undeclared identifier is reported only once for each function it appears in drivers/dax/bus.c:515:24: warning: unused variable 'dev' [-Wunused-variable] 515 | struct device *dev = kobj_to_dev(kobj) | ^~~ vim +516 drivers/dax/bus.c 0f3da14a4f0503 Dan Williams 2020-10-13 511 c2f3011ee697f8 Dan Williams 2020-10-13 512 static umode_t dax_region_visible(struct kobject *kobj, struct attribute *a, c2f3011ee697f8 Dan Williams 2020-10-13 513 int n) c2f3011ee697f8 Dan Williams 2020-10-13 514 { 83eff180ded41d Minghao Chi 2022-04-25 515 struct device *dev = kobj_to_dev(kobj) c2f3011ee697f8 Dan Williams 2020-10-13 @516 struct dax_region *dax_region = dev_get_drvdata(dev); c2f3011ee697f8 Dan Williams 2020-10-13 517 0f3da14a4f0503 Dan Williams 2020-10-13 @518 if (is_static(dax_region)) 0f3da14a4f0503 Dan Williams 2020-10-13 519 if (a == &dev_attr_available_size.attr 0f3da14a4f0503 Dan Williams 2020-10-13 520 || a == &dev_attr_create.attr 0f3da14a4f0503 Dan Williams 2020-10-13 521 || a == &dev_attr_seed.attr 0f3da14a4f0503 Dan Williams 2020-10-13 522 || a == &dev_attr_delete.attr) c2f3011ee697f8 Dan Williams 2020-10-13 523 return 0; c2f3011ee697f8 Dan Williams 2020-10-13 524 return a->mode; c2f3011ee697f8 Dan Williams 2020-10-13 525 } c2f3011ee697f8 Dan Williams 2020-10-13 526 -- 0-DAY CI Kernel Test Service https://01.org/lkp
