From: Ondrej Jirman megi@xff.cz
If phy is not defined in DT (eg. on rk3399), generic_phy_get_by_name will return -ENODATA. Handle that case correctly.
Signed-off-by: Ondrej Jirman megi@xff.cz --- drivers/video/rockchip/dw_mipi_dsi_rockchip.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/rockchip/dw_mipi_dsi_rockchip.c b/drivers/video/rockchip/dw_mipi_dsi_rockchip.c index 6d8b1e6f541a..fd885ac8ccb6 100644 --- a/drivers/video/rockchip/dw_mipi_dsi_rockchip.c +++ b/drivers/video/rockchip/dw_mipi_dsi_rockchip.c @@ -814,9 +814,9 @@ static int dw_mipi_dsi_rockchip_probe(struct udevice *dev) * NULL if it's not initialized. */ ret = generic_phy_get_by_name(dev, "dphy", &priv->phy); - if ((ret) && (ret != -ENODEV)) { + if (ret && ret != -ENODATA) { dev_err(dev, "failed to get mipi dphy: %d\n", ret); - return -EINVAL; + return ret; }
priv->pclk = devm_clk_get(dev, "pclk");