On Wed, 19 Oct 2022, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-6.2/mcp2221 > head: 960f9df7c620ecb6030aff1d9a6c3d67598b8290 > commit: 960f9df7c620ecb6030aff1d9a6c3d67598b8290 [3/3] HID: mcp2221: add ADC/DAC support via iio subsystem > config: i386-randconfig-a014 > compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 > reproduce (this is a W=1 build): > # https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git/commit/?id=960f9df7c620ecb6030aff1d9a6c3d67598b8290 > git remote add hid https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git > git fetch --no-tags hid for-6.2/mcp2221 > git checkout 960f9df7c620ecb6030aff1d9a6c3d67598b8290 > # save the config file > mkdir build_dir && cp config build_dir/.config > make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/hid/ > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All warnings (new ones prefixed by >>): > > drivers/hid/hid-mcp2221.c: In function 'mcp2221_raw_event': > >> drivers/hid/hid-mcp2221.c:734:18: warning: unused variable 'tmp' [-Wunused-variable] > 734 | u8 *buf, tmp; > | ^~~ Matt, I have fixed this one in the tree now by moving the declaration into the conditional block. Could you please look into the other one that sparse reported regarding casting to __le16? Thanks, -- Jiri Kosina SUSE Labs
