Author: kbuild test robot <fengguang.wu@intel.com> drivers/rtc/rtc-gemini.c:151:1-3: 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 Signed-off-by: Fengguang Wu Signed-off-by: Viresh Kumar Signed-off-by: Alexandre Belloni — drivers/rtc/rtc-gemini.c | 5 +—- 1 file changed, 1 insertion(+), 4 deletions(-) diff –git a/drivers/rtc/rtc-gemini.c b/drivers/rtc/rtc-gemini.c index 2fed93e..e841846 100644 — a/drivers/rtc/rtc-gemini.c +++ b/drivers/rtc/rtc-gemini.c @@ …