[PATCH] drm/bridge: lvds-codec: Use dev_err_probe for error handling
Biju Das
biju.das.jz at bp.renesas.com
Tue Oct 20 09:36:55 UTC 2020
dev_err_probe function simplifies error handling. So use the same in probe
function wherever possible.
Signed-off-by: Biju Das <biju.das.jz at bp.renesas.com>
---
drivers/gpu/drm/bridge/lvds-codec.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/bridge/lvds-codec.c b/drivers/gpu/drm/bridge/lvds-codec.c
index f52ccffc1bd1..dcf579a4cf83 100644
--- a/drivers/gpu/drm/bridge/lvds-codec.c
+++ b/drivers/gpu/drm/bridge/lvds-codec.c
@@ -80,7 +80,6 @@ static int lvds_codec_probe(struct platform_device *pdev)
struct device_node *panel_node;
struct drm_panel *panel;
struct lvds_codec *lvds_codec;
- int ret;
lvds_codec = devm_kzalloc(dev, sizeof(*lvds_codec), GFP_KERNEL);
if (!lvds_codec)
@@ -90,13 +89,9 @@ static int lvds_codec_probe(struct platform_device *pdev)
lvds_codec->connector_type = (uintptr_t)of_device_get_match_data(dev);
lvds_codec->vcc = devm_regulator_get(lvds_codec->dev, "power");
- if (IS_ERR(lvds_codec->vcc)) {
- ret = PTR_ERR(lvds_codec->vcc);
- if (ret != -EPROBE_DEFER)
- dev_err(lvds_codec->dev,
- "Unable to get \"vcc\" supply: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(lvds_codec->vcc))
+ return dev_err_probe(dev, PTR_ERR(lvds_codec->vcc),
+ "Unable to get \"vcc\" supply\n");
lvds_codec->powerdown_gpio = devm_gpiod_get_optional(dev, "powerdown",
GPIOD_OUT_HIGH);
--
2.17.1
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