On Fri, Mar 02, 2018 at 05:21:42AM +0800, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-testing > head: 501b9cb070bc35073f4195b58e74098a9d31375c > commit: 501b9cb070bc35073f4195b58e74098a9d31375c [217/217] staging: nvec: add error checking to nvec_event > config: arm-multi_v7_defconfig (attached as .config) > compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 501b9cb070bc35073f4195b58e74098a9d31375c > # save the attached .config to linux build tree > make.cross ARCH=arm > > All warnings (new ones prefixed by >>): > > drivers/staging/nvec/nvec_power.c: In function 'nvec_power_poll': > >> drivers/staging/nvec/nvec_power.c:361:10: warning: 'return' with a value, in function returning void > return err; > ^~~ > drivers/staging/nvec/nvec_power.c:348:13: note: declared here > static void nvec_power_poll(struct work_struct *work) > ^~~~~~~~~~~~~~~ Thomas, I've now dropped this patch, please fix up and resend. thanks, greg k-h _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel