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authorQuentin Schulz <quentin.schulz@theobroma-systems.com>2024-01-04 15:41:58 +0300
committerHeiko Stuebner <heiko@sntech.de>2024-01-04 19:07:34 +0300
commit056a9965e58e47928e8afd4dc017221f9221b3d3 (patch)
treedabf744c4608472b1419d2f29b2e2a5194fc6afe /drivers/gpu/drm/panel
parent65afd91e8d70e10c7f99126d61bf0045ef52d271 (diff)
downloadlinux-056a9965e58e47928e8afd4dc017221f9221b3d3.tar.xz
drm/panel: ltk050h3146w: use dev_err_probe wherever possible
This is only a cosmetic change. This replaces a hand-crafted EPROBE_DEFER handling for deciding to print an error message with dev_err_probe. A side-effect is that dev_err_probe also adds a debug message when it's not EPROBE_DEFER, but this is seen as an improvement. Cc: Quentin Schulz <foss+kernel@0leil.net> Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com> Reviewed-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240104-ltk-dev_err_probe-v1-2-8ef3c0b585d8@theobroma-systems.com
Diffstat (limited to 'drivers/gpu/drm/panel')
-rw-r--r--drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
index 69e4b4c97558..32ebedadbcdc 100644
--- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
+++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
@@ -650,20 +650,13 @@ static int ltk050h3146w_probe(struct mipi_dsi_device *dsi)
return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), "cannot get reset gpio\n");
ctx->vci = devm_regulator_get(dev, "vci");
- if (IS_ERR(ctx->vci)) {
- ret = PTR_ERR(ctx->vci);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to request vci regulator: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(ctx->vci))
+ return dev_err_probe(dev, PTR_ERR(ctx->vci), "Failed to request vci regulator\n");
ctx->iovcc = devm_regulator_get(dev, "iovcc");
- if (IS_ERR(ctx->iovcc)) {
- ret = PTR_ERR(ctx->iovcc);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to request iovcc regulator: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(ctx->iovcc))
+ return dev_err_probe(dev, PTR_ERR(ctx->iovcc),
+ "Failed to request iovcc regulator\n");
mipi_dsi_set_drvdata(dsi, ctx);