[PATCH 1/5] drm/sun4i: Use PTR_ERR_OR_ZERO() to simplify code in sun4i_hdmi_init_regmap_fields

[zhengbin]

Fixes coccicheck warning:

drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c:281:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Reported-by: Hulk Robot <hulkci at huawei.com>
Signed-off-by: zhengbin <zhengbin13 at huawei.com>
---
 drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c
index b66fa27..ac435e5 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c
@@ -278,10 +278,7 @@ static int sun4i_hdmi_init_regmap_fields(struct sun4i_hdmi *hdmi)
 	hdmi->field_ddc_sck_en =
 		devm_regmap_field_alloc(hdmi->dev, hdmi->regmap,
 					hdmi->variant->field_ddc_sck_en);
-	if (IS_ERR(hdmi->field_ddc_sck_en))
-		return PTR_ERR(hdmi->field_ddc_sck_en);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(hdmi->field_ddc_sck_en);
 }

 int sun4i_hdmi_i2c_create(struct device *dev, struct sun4i_hdmi *hdmi)
--
2.7.4