[PATCH] drivers: hwmon: fix ptr_ret.cocci warnings

[Julia Lawall]

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

CC: Jaghathiswari Rankappagounder Natarajan <jaghu at google.com>
Signed-off-by: Julia Lawall <julia.lawall at lip6.fr>
Signed-off-by: Fengguang Wu <fengguang.wu at intel.com>
---

 aspeed-pwm-tacho.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/drivers/hwmon/aspeed-pwm-tacho.c
+++ b/drivers/hwmon/aspeed-pwm-tacho.c
@@ -855,10 +855,7 @@ static int aspeed_pwm_tacho_probe(struct
 	hwmon = devm_hwmon_device_register_with_groups(&pdev->dev,
 						       "aspeed_pwm_tacho",
 						       priv, priv->groups);
-	if (IS_ERR(hwmon))
-		return PTR_ERR(hwmon);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(hwmon);
 }

 static const struct of_device_id of_pwm_tacho_match_table[] = {