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authorCai Huoqing <caihuoqing@baidu.com>2021-09-16 18:42:32 +0800
committerSam Ravnborg <sam@ravnborg.org>2021-10-14 22:08:47 +0200
commit5ddc1e27e03298c433b0c889c2a431432abc2cc0 (patch)
tree088b15e07c65b080ed22138b61d95d2593bcacbb /drivers/gpu/drm/panel
parent6b1a69bcb23fbcc65b0b086063f608e3509dfd0f (diff)
drm/panel: fy07024di26a30d: 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, and 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/20210916104232.11164-1-caihuoqing@baidu.com
Diffstat (limited to 'drivers/gpu/drm/panel')
-rw-r--r--drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
index f9c1f7bc8218..a9cd7135cb51 100644
--- a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
+++ b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
@@ -200,22 +200,19 @@ static int feiyang_dsi_probe(struct mipi_dsi_device *dsi)
DRM_MODE_CONNECTOR_DSI);
ctx->dvdd = devm_regulator_get(&dsi->dev, "dvdd");
- if (IS_ERR(ctx->dvdd)) {
- dev_err(&dsi->dev, "Couldn't get dvdd regulator\n");
- return PTR_ERR(ctx->dvdd);
- }
+ if (IS_ERR(ctx->dvdd))
+ return dev_err_probe(&dsi->dev, PTR_ERR(ctx->dvdd),
+ "Couldn't get dvdd regulator\n");
ctx->avdd = devm_regulator_get(&dsi->dev, "avdd");
- if (IS_ERR(ctx->avdd)) {
- dev_err(&dsi->dev, "Couldn't get avdd regulator\n");
- return PTR_ERR(ctx->avdd);
- }
+ if (IS_ERR(ctx->avdd))
+ return dev_err_probe(&dsi->dev, PTR_ERR(ctx->avdd),
+ "Couldn't get avdd regulator\n");
ctx->reset = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW);
- if (IS_ERR(ctx->reset)) {
- dev_err(&dsi->dev, "Couldn't get our reset GPIO\n");
- return PTR_ERR(ctx->reset);
- }
+ if (IS_ERR(ctx->reset))
+ return dev_err_probe(&dsi->dev, PTR_ERR(ctx->reset),
+ "Couldn't get our reset GPIO\n");
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)