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

[ Upstream commit 0a9d1e3f3f ]

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>
5.4-rM2-2.2.x-imx-squashed
Marek Szyprowski 2020-02-27 08:06:37 +01:00 committed by Greg Kroah-Hartman
parent 0c30297ddd
commit 41f88dc1ad
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/exynos/exynos_drm_dsi.c
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@ -1750,8 +1750,9 @@ 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_kcalloc(dev,