From: Biju Das biju.das.jz@bp.renesas.com
[ Upstream commit 4178bd5a3c57e107b3df5e17de6dc60cb3890647 ]
dev_err_probe function simplifies error handling. So use the same in probe function wherever possible.
Signed-off-by: Biju Das biju.das.jz@bp.renesas.com Reviewed-by: Geert Uytterhoeven geert+renesas@glider.be Signed-off-by: Sam Ravnborg sam@ravnborg.org Link: https://patchwork.freedesktop.org/patch/msgid/20201020093655.3584-1-biju.das... Signed-off-by: Sasha Levin sashal@kernel.org --- 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 f52ccffc1bd1d..dcf579a4cf833 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);