Author: Fengguang Wu <fengguang.wu@intel.com> drivers/hwmon/max6642.c:299:1-3: WARNING: PTR_RET can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(…)) + PTR_ERR Generated by: coccinelle/api/ptr_ret.cocci CC: Guenter Roeck Signed-off-by: Fengguang Wu Signed-off-by: Guenter Roeck — drivers/hwmon/max6642.c | 5 +—- 1 file changed, 1 insertion(+), 4 deletions(-) diff –git a/drivers/hwmon/max6642.c b/drivers/hwmon/max6642.c index 3d61f8d..8326fbd 100644 — a/drivers/hwmon/max6642.c +++ b/drivers/hwmon/max6642.c @@ -296,10 …