From 566b651cc53154d6fe88ebd61c86b996d6621d09 Mon Sep 17 00:00:00 2001 From: Cai Huoqing Date: Thu, 16 Sep 2021 18:46:57 +0800 Subject: [PATCH] drm/panel: y030xx067a: Make use of the helper function dev_err_probe() When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. And using dev_err_probe() can reduce code size, the error value gets printed. Signed-off-by: Cai Huoqing Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20210916104658.11834-1-caihuoqing@baidu.com --- drivers/gpu/drm/panel/panel-abt-y030xx067a.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-abt-y030xx067a.c b/drivers/gpu/drm/panel/panel-abt-y030xx067a.c index 2d8794d..1b5d8f7 100644 --- a/drivers/gpu/drm/panel/panel-abt-y030xx067a.c +++ b/drivers/gpu/drm/panel/panel-abt-y030xx067a.c @@ -272,16 +272,14 @@ static int y030xx067a_probe(struct spi_device *spi) return -EINVAL; priv->supply = devm_regulator_get(dev, "power"); - if (IS_ERR(priv->supply)) { - dev_err(dev, "Failed to get power supply\n"); - return PTR_ERR(priv->supply); - } + if (IS_ERR(priv->supply)) + return dev_err_probe(dev, PTR_ERR(priv->supply), + "Failed to get power supply\n"); priv->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); - if (IS_ERR(priv->reset_gpio)) { - dev_err(dev, "Failed to get reset GPIO\n"); - return PTR_ERR(priv->reset_gpio); - } + if (IS_ERR(priv->reset_gpio)) + return dev_err_probe(dev, PTR_ERR(priv->reset_gpio), + "Failed to get reset GPIO\n"); drm_panel_init(&priv->panel, dev, &y030xx067a_funcs, DRM_MODE_CONNECTOR_DPI); -- 2.7.4