From d60b93917a66414aaee5704dd07c845aa6cf9645 Mon Sep 17 00:00:00 2001 From: Cai Huoqing Date: Thu, 16 Sep 2021 18:46:34 +0800 Subject: drm/panel: sofef00: 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/20210916104635.11675-1-caihuoqing@baidu.com --- drivers/gpu/drm/panel/panel-samsung-sofef00.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) (limited to 'drivers/gpu/drm/panel') diff --git a/drivers/gpu/drm/panel/panel-samsung-sofef00.c b/drivers/gpu/drm/panel/panel-samsung-sofef00.c index 6d107e14fcc5..1fb37fda4ba9 100644 --- a/drivers/gpu/drm/panel/panel-samsung-sofef00.c +++ b/drivers/gpu/drm/panel/panel-samsung-sofef00.c @@ -270,18 +270,14 @@ static int sofef00_panel_probe(struct mipi_dsi_device *dsi) } ctx->supply = devm_regulator_get(dev, "vddio"); - if (IS_ERR(ctx->supply)) { - ret = PTR_ERR(ctx->supply); - dev_err(dev, "Failed to get vddio regulator: %d\n", ret); - return ret; - } + if (IS_ERR(ctx->supply)) + return dev_err_probe(dev, PTR_ERR(ctx->supply), + "Failed to get vddio regulator\n"); ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); - if (IS_ERR(ctx->reset_gpio)) { - ret = PTR_ERR(ctx->reset_gpio); - dev_warn(dev, "Failed to get reset-gpios: %d\n", ret); - return ret; - } + if (IS_ERR(ctx->reset_gpio)) + return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), + "Failed to get reset-gpios\n"); ctx->dsi = dsi; mipi_dsi_set_drvdata(dsi, ctx); -- cgit v1.2.3