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authorCai Huoqing <caihuoqing@baidu.com>2021-09-16 18:46:34 +0800
committerSam Ravnborg <sam@ravnborg.org>2021-10-14 22:11:07 +0200
commitd60b93917a66414aaee5704dd07c845aa6cf9645 (patch)
tree9715173c7d9f9ae9aab9bf44fff357b4577f6f28 /drivers/gpu/drm/panel
parent94f9b9525c0a2e8aac741f8e0a2d71c4e2771ba9 (diff)
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 <caihuoqing@baidu.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210916104635.11675-1-caihuoqing@baidu.com
Diffstat (limited to 'drivers/gpu/drm/panel')
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-sofef00.c16
1 files changed, 6 insertions, 10 deletions
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);