Hi Luiz, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.12-rc6 next-20210408] [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/0day-ci/linux/commits/Luiz-Sampaio/w1-ds2438-fixed-a-coding-style-issue/20210409-121608 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 17e7124aad766b3f158943acb51467f86220afe9 config: arm-randconfig-r032-20210409 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/3ca70e59a342a9c6fd7db0bc937bbd0c80da9711 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Luiz-Sampaio/w1-ds2438-fixed-a-coding-style-issue/20210409-121608 git checkout 3ca70e59a342a9c6fd7db0bc937bbd0c80da9711 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/w1/slaves/w1_ds2438.c:391:43: error: macro "BIN_ATTR_RW" passed 4 arguments, but takes just 2 391 | static BIN_ATTR_RW(iad, 0664, iad_write, 0); | ^ In file included from include/linux/kobject.h:20, from include/linux/module.h:20, from drivers/w1/slaves/w1_ds2438.c:9: include/linux/sysfs.h:229: note: macro "BIN_ATTR_RW" defined here 229 | #define BIN_ATTR_RW(_name, _size) \ | >> drivers/w1/slaves/w1_ds2438.c:391:8: error: type defaults to 'int' in declaration of 'BIN_ATTR_RW' [-Werror=implicit-int] 391 | static BIN_ATTR_RW(iad, 0664, iad_write, 0); | ^~~~~~~~~~~ drivers/w1/slaves/w1_ds2438.c:398:3: error: 'bin_attr_iad' undeclared here (not in a function); did you mean 'bin_attr_vad'? 398 | &bin_attr_iad, | ^~~~~~~~~~~~ | bin_attr_vad drivers/w1/slaves/w1_ds2438.c:391:8: warning: 'BIN_ATTR_RW' defined but not used [-Wunused-variable] 391 | static BIN_ATTR_RW(iad, 0664, iad_write, 0); | ^~~~~~~~~~~ drivers/w1/slaves/w1_ds2438.c:277:16: warning: 'iad_read' defined but not used [-Wunused-function] 277 | static ssize_t iad_read(struct file *filp, struct kobject *kobj, | ^~~~~~~~ drivers/w1/slaves/w1_ds2438.c:255:16: warning: 'iad_write' defined but not used [-Wunused-function] 255 | static ssize_t iad_write(struct file *filp, struct kobject *kobj, | ^~~~~~~~~ cc1: some warnings being treated as errors Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for ADI_AXI_ADC Depends on IIO && HAS_IOMEM && OF Selected by - AD9467 && IIO && SPI vim +/BIN_ATTR_RW +391 drivers/w1/slaves/w1_ds2438.c 390 > 391 static BIN_ATTR_RW(iad, 0664, iad_write, 0); 392 static BIN_ATTR_RO(page0, DS2438_PAGE_SIZE); 393 static BIN_ATTR_RO(temperature, 0/* real length varies */); 394 static BIN_ATTR_RO(vad, 0/* real length varies */); 395 static BIN_ATTR_RO(vdd, 0/* real length varies */); 396 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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