xiaomi-sm8450/android_kernel_xiaomi_sm8450
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drm/panel: remove return value of function drm_panel_add

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The function "int drm_panel_add(struct drm_panel *panel)"
always returns 0, this return value is meaningless.
Also, there is no need to check return value which calls
"drm_panel_add and", error branch code will never run.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200801120216.8488-1-bernard@vivo.com
This commit is contained in:
Bernard Zhao
2020-08-01 20:02:13 +08:00
committed by Sam Ravnborg
parent 1a3fb59085
commit c3ee8c65f6
44 changed files with 82 additions and 111 deletions
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4
drivers/gpu/drm/panel/panel-sitronix-st7701.c
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@@ -380,9 +380,7 @@ static int st7701_dsi_probe(struct mipi_dsi_device *dsi)
if (ret)
return ret;
ret = drm_panel_add(&st7701->panel);
if (ret < 0)
return ret;
drm_panel_add(&st7701->panel);
mipi_dsi_set_drvdata(dsi, st7701);
st7701->dsi = dsi;