diff options
| author | Bernard Zhao <bernard@vivo.com> | 2020-08-01 20:02:13 +0800 |
|---|---|---|
| committer | Sam Ravnborg <sam@ravnborg.org> | 2020-08-02 08:59:06 +0200 |
| commit | c3ee8c65f63799b02e1fb828bac99fd5008fb565 (patch) | |
| tree | 98d499bd08fe087dcd695457fb9ec22e4880912b /drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c | |
| parent | 1a3fb590856a9d7e8392d970fc07791b6703de94 (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-raspberrypi-touchscreen.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c index e50ee26474cf..5e9ccefb88f6 100644 --- a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c +++ b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c @@ -361,7 +361,7 @@ static int rpi_touchscreen_probe(struct i2c_client *i2c, struct rpi_touchscreen *ts; struct device_node *endpoint, *dsi_host_node; struct mipi_dsi_host *host; - int ret, ver; + int ver; struct mipi_dsi_device_info info = { .type = RPI_DSI_DRIVER_NAME, .channel = 0, @@ -429,9 +429,7 @@ static int rpi_touchscreen_probe(struct i2c_client *i2c, /* This appears last, as it's what will unblock the DSI host * driver's component bind function. */ - ret = drm_panel_add(&ts->base); - if (ret) - return ret; + drm_panel_add(&ts->base); return 0; |