Hi, 2019年12月17日(火) 8:04 kbuild test robot <lkp@xxxxxxxxx>: > > From: kbuild test robot <lkp@xxxxxxxxx> > > drivers/rtc/rtc-pcf8523.c:361:1-3: WARNING: PTR_ERR_OR_ZERO can be used > > > Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR > > Generated by: scripts/coccinelle/api/ptr_ret.cocci > > Fixes: 93966243cf90 ("rtc: pcf8523: Remove struct pcf8523") > CC: Nobuhiro Iwamatsu <iwamatsu@xxxxxxxxxxx> > Signed-off-by: kbuild test robot <lkp@xxxxxxxxx> Acked-by: Nobuhiro Iwamatsu <iwamatsu@xxxxxxxxxxx> Best regards, Nobuhiro