drm/bridge: simplify the return expression of ps8640_bridge_host_attach

Simplify the return expression.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220429055145.3852271-1-chi.minghao@zte.com.cn

diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
index edb939b14c04ed6afc8afa9083fb3d9b46af4ecf..e2467e58b5b7c0766c449eb058ec1c43ec97bf55 100644 (file)
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -542,7 +542,6 @@ static int ps8640_bridge_host_attach(struct device *dev, struct ps8640 *ps_bridg
        struct device_node *in_ep, *dsi_node;
        struct mipi_dsi_device *dsi;
        struct mipi_dsi_host *host;
-       int ret;
        const struct mipi_dsi_device_info info = { .type = "ps8640",
                                                   .channel = 0,
                                                   .node = NULL,
@@ -577,11 +576,7 @@ static int ps8640_bridge_host_attach(struct device *dev, struct ps8640 *ps_bridg
        dsi->format = MIPI_DSI_FMT_RGB888;
        dsi->lanes = NUM_MIPI_LANES;
 
-       ret = devm_mipi_dsi_attach(dev, dsi);
-       if (ret)
-               return ret;
-
-       return 0;
+       return devm_mipi_dsi_attach(dev, dsi);
 }
 
 static int ps8640_probe(struct i2c_client *client)