video: rockchip: dw_mipi_dsi: Return 0 from dsi_phy_init on success

ret is undefined if external phy is not used resulting in bogus
error being returned in that scenario.

Signed-off-by: Ondrej Jirman <megi@xff.cz>

diff --git a/drivers/video/rockchip/dw_mipi_dsi_rockchip.c b/drivers/video/rockchip/dw_mipi_dsi_rockchip.c
index b7d6b51703c04b7b702841944bb150c645d8fa56..5e8db6bd2e639dadcec4c3e05c4fe2ce7adbf977 100644 (file)
--- a/drivers/video/rockchip/dw_mipi_dsi_rockchip.c
+++ b/drivers/video/rockchip/dw_mipi_dsi_rockchip.c
@@ -460,7 +460,7 @@ static int dsi_phy_init(void *priv_data)
        dw_mipi_dsi_phy_write(dsi, HS_TX_DATA_LANE_EXIT_STATE_TIME_CONTROL,
                              BIT(5) | ns2bc(dsi, 100));
 
-       return ret;
+       return 0;
 }
 
 static void dsi_phy_post_set_mode(void *priv_data, unsigned long mode_flags)