On Mon, May 10, 2021 at 10:46 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > Hi Matti, > > I love your patch! Yet something to improve: > > [auto build test ERROR on 6efb943b8616ec53a5e444193dccf1af9ad627b5] > > url: https://github.com/0day-ci/linux/commits/Matti-Vaittinen/Extend-regulator-notification-support/20210510-203125 > base: 6efb943b8616ec53a5e444193dccf1af9ad627b5 > config: i386-randconfig-s002-20210510 (attached as .config) > compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 > reproduce: > # apt-get install sparse > # sparse version: v0.6.3-341-g8af24329-dirty > # https://github.com/0day-ci/linux/commit/904edb46fa37ac86bc1e7a1629141e037f45ebed > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Matti-Vaittinen/Extend-regulator-notification-support/20210510-203125 > git checkout 904edb46fa37ac86bc1e7a1629141e037f45ebed > # save the attached .config to linux build tree > make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=i386 > > 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/kernel.h:12, > from arch/x86/include/asm/percpu.h:27, > from arch/x86/include/asm/current.h:6, > from include/linux/sched.h:12, > from include/linux/ratelimit.h:6, > from include/linux/dev_printk.h:16, > from include/linux/device.h:15, > from drivers/regulator/irq_helpers.c:10: > drivers/regulator/irq_helpers.c: In function 'regulator_notifier_isr': > include/linux/bitops.h:35:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation] > 35 | for ((bit) = find_first_bit((addr), (size)); \ > | ^~~ > drivers/regulator/irq_helpers.c:242:3: note: in expansion of macro 'for_each_set_bit' > 242 | for_each_set_bit(j, &stat->notifs, BITS_PER_TYPE(stat->notifs)) > | ^~~~~~~~~~~~~~~~ > drivers/regulator/irq_helpers.c:244:4: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' Seems like missed {} Matti, there is a serious question: how had you tested this... (besides obvious compilation error) Perhaps you have to fix your process somewhere to avoid missing important steps? -- With Best Regards, Andy Shevchenko