Hi Viktor, Thank you for the patch! Yet something to improve: [auto build test ERROR on linuxtv-media/master] [also build test ERROR on v5.13 next-20210707] [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/Viktor-Prutyanov/media-rc-add-support-for-Amlogic-Meson-IR-blaster/20210707-221429 base: git://linuxtv.org/media_tree.git master config: m68k-allmodconfig (attached as .config) compiler: m68k-linux-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/42877697e4d06c6c44aa04f0ee1936579cbbc47c git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Viktor-Prutyanov/media-rc-add-support-for-Amlogic-Meson-IR-blaster/20210707-221429 git checkout 42877697e4d06c6c44aa04f0ee1936579cbbc47c # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash drivers/media/rc/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/linux/printk.h:409, from include/linux/kernel.h:17, from include/linux/list.h:9, from include/linux/rculist.h:10, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from drivers/media/rc/meson-irblaster.c:23: drivers/media/rc/meson-irblaster.c: In function 'irb_send': >> drivers/media/rc/meson-irblaster.c:218:56: error: 'len' undeclared (first use in this function) 218 | dev_dbg(irb->dev, "tx started, buffer length = %u\n", len); | ^~~ include/linux/dynamic_debug.h:134:15: note: in definition of macro '__dynamic_func_call' 134 | func(&id, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/dynamic_debug.h:166:2: note: in expansion of macro '_dynamic_func_call' 166 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:123:2: note: in expansion of macro 'dynamic_dev_dbg' 123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ drivers/media/rc/meson-irblaster.c:218:2: note: in expansion of macro 'dev_dbg' 218 | dev_dbg(irb->dev, "tx started, buffer length = %u\n", len); | ^~~~~~~ drivers/media/rc/meson-irblaster.c:218:56: note: each undeclared identifier is reported only once for each function it appears in 218 | dev_dbg(irb->dev, "tx started, buffer length = %u\n", len); | ^~~ include/linux/dynamic_debug.h:134:15: note: in definition of macro '__dynamic_func_call' 134 | func(&id, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/dynamic_debug.h:166:2: note: in expansion of macro '_dynamic_func_call' 166 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:123:2: note: in expansion of macro 'dynamic_dev_dbg' 123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ drivers/media/rc/meson-irblaster.c:218:2: note: in expansion of macro 'dev_dbg' 218 | dev_dbg(irb->dev, "tx started, buffer length = %u\n", len); | ^~~~~~~ vim +/len +218 drivers/media/rc/meson-irblaster.c 213 214 static void irb_send(struct irblaster_dev *irb) 215 { 216 reinit_completion(&irb->completion); 217 > 218 dev_dbg(irb->dev, "tx started, buffer length = %u\n", len); 219 irb_send_buffer(irb); 220 wait_for_completion_interruptible(&irb->completion); 221 dev_dbg(irb->dev, "tx completed\n"); 222 } 223 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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