drm/exynos: dsi: propagate error value and silence meaningless warning

[ Upstream commit 0a9d1e3 ] Properly propagate error value from devm_regulator_bulk_get() and don't confuse user with meaningless warning about failure in getting regulators in case of deferred probe. Signed-off-by: Marek Szyprowski <[email protected]> Reviewed-by: Krzysztof Kozlowski <[email protected]> Signed-off-by: Inki Dae <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
mrchapp · Mar 23, 2020 · 53afa5f · 53afa5f
1 parent 7a177da
commit 53afa5f
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1899,8 +1899,9 @@ static int exynos_dsi_probe(struct platform_device *pdev)
 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(dsi->supplies),
 				      dsi->supplies);
 	if (ret) {
-		dev_info(dev, "failed to get regulators: %d\n", ret);
-		return -EPROBE_DEFER;
+		if (ret != -EPROBE_DEFER)
+			dev_info(dev, "failed to get regulators: %d\n", ret);
+		return ret;
 	}
 
 	dsi->clks = devm_kzalloc(dev,