drm/exynos: Use PTR_ERR_OR_ZERO in exynos_dp_core.c

PTR_ERR_OR_ZERO simplifies the code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c
index ff63901e14c7..8b67f4141e78 100644
--- a/drivers/gpu/drm/exynos/exynos_dp_core.c
+++ b/drivers/gpu/drm/exynos/exynos_dp_core.c
@@ -1168,10 +1168,7 @@ static int exynos_dp_dt_parse_phydata(struct exynos_dp_device *dp)
         dp_phy_node = of_find_node_by_name(dp_phy_node, "dptx-phy");
         if (!dp_phy_node) {
                 dp->phy = devm_phy_get(dp->dev, "dp");
-                if (IS_ERR(dp->phy))
-                        return PTR_ERR(dp->phy);
-                else
-                        return 0;
+                return PTR_ERR_OR_ZERO(dp->phy);
         }
 
         if (of_property_read_u32(dp_phy_node, "reg", &phy_base)) {