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

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>
This commit is contained in:
Marek Szyprowski 2020-02-27 08:06:37 +01:00 committed by Inki Dae
parent f091bf3970
commit 0a9d1e3f3f
1 changed files with 3 additions and 2 deletions
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3
drivers/gpu/drm/exynos/exynos_drm_dsi.c
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@ -1773,8 +1773,9 @@ static int exynos_dsi_probe(struct platform_device *pdev)
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(dsi->supplies), ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(dsi->supplies),
dsi->supplies); dsi->supplies);
if (ret) { if (ret) {
if (ret != -EPROBE_DEFER)
dev_info(dev, "failed to get regulators: %d\n", ret); dev_info(dev, "failed to get regulators: %d\n", ret);
return -EPROBE_DEFER; return ret;
} }
dsi->clks = devm_kcalloc(dev, dsi->clks = devm_kcalloc(dev,