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authorBernard Zhao <bernard@vivo.com>2020-08-01 20:02:13 +0800
committerSam Ravnborg <sam@ravnborg.org>2020-08-02 08:59:06 +0200
commitc3ee8c65f63799b02e1fb828bac99fd5008fb565 (patch)
tree98d499bd08fe087dcd695457fb9ec22e4880912b /drivers/gpu/drm/panel/panel-novatek-nt39016.c
parent1a3fb590856a9d7e8392d970fc07791b6703de94 (diff)
drm/panel: remove return value of function drm_panel_add
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
Diffstat (limited to 'drivers/gpu/drm/panel/panel-novatek-nt39016.c')
-rw-r--r--drivers/gpu/drm/panel/panel-novatek-nt39016.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
index 91df050ba3f6..3d15d9925204 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt39016.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
@@ -303,11 +303,7 @@ static int nt39016_probe(struct spi_device *spi)
drm_panel_init(&panel->drm_panel, dev, &nt39016_funcs,
DRM_MODE_CONNECTOR_DPI);
- err = drm_panel_add(&panel->drm_panel);
- if (err < 0) {
- dev_err(dev, "Failed to register panel");
- return err;
- }
+ drm_panel_add(&panel->drm_panel);
return 0;
}