[PATCH 1/2] drm/exynos: dsi: Simplify with dev_err_probe()

[Krzysztof Kozlowski]

Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>
---
 drivers/gpu/drm/exynos/exynos_drm_dsi.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 1a1a2853a842..5b9666fc7af1 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1760,11 +1760,8 @@ static int exynos_dsi_probe(struct platform_device *pdev)
 	dsi->supplies[1].supply = "vddio";
 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(dsi->supplies),
 				      dsi->supplies);
-	if (ret) {
-		if (ret != -EPROBE_DEFER)
-			dev_info(dev, "failed to get regulators: %d\n", ret);
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(dev, ret, "failed to get regulators\n");
 
 	dsi->clks = devm_kcalloc(dev,
 			dsi->driver_data->num_clks, sizeof(*dsi->clks),
-- 
2.17.1