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authorMarek Szyprowski <m.szyprowski@samsung.com>2020-02-27 08:06:37 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-04-02 17:20:22 +0200
commitdb5cffa22a5f7826957d7531250ddb548ad361e9 (patch)
tree50242e9db418fe665ffaf867dc0741bbd0fc15f5
parent3dd8860bd399d16aa45720f178ce4fcd4ce21e90 (diff)
drm/exynos: dsi: propagate error value and silence meaningless warning
[ Upstream commit 0a9d1e3f3f038785ebc72d53f1c409d07f6b4ff5 ] 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 <m.szyprowski@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dsi.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index e07cb1fe4860..5e202af7fbf5 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1775,8 +1775,9 @@ 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,