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drm/exynos: remove ignoring return value warning in hdmi 

The definition of regulator_bulk_enable is fixed with __must_check
and this causes following build warning.
warning: ignoring return value of 'regulator_bulk_enable',
declared with attribute warn_unused_result
This patch fixes to check return value of the function.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Seung-Woo Kim 2013-06-05 14:34:38 +09:00 committed by Inki Dae
parent a7f98d6a92
commit ad07945a85
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/exynos/exynos_hdmi.c
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@ -1699,7 +1699,9 @@ static void hdmi_poweron(struct hdmi_context *hdata)
mutex_unlock(&hdata->hdmi_mutex);
regulator_bulk_enable(res->regul_count, res->regul_bulk);
if (regulator_bulk_enable(res->regul_count, res->regul_bulk))
DRM_DEBUG_KMS("failed to enable regulator bulk\n");
clk_enable(res->hdmiphy);
clk_enable(res->hdmi);
clk_enable(res->sclk_hdmi);