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authorSeung-Woo Kim <sw0312.kim@samsung.com>2013-06-05 14:34:38 +0900
committerInki Dae <daeinki@gmail.com>2013-06-28 21:11:48 +0900
commitad07945a857858598fd5e3b24d226a3b501d5375 (patch)
tree4bbc1fdfddcbfdc7b4747bac7283ce20725db6eb /drivers/gpu/drm/exynos
parenta7f98d6a929ff1cd8378522372f36faf8b9f9a37 (diff)
downloadblackbird-op-linux-ad07945a857858598fd5e3b24d226a3b501d5375.tar.gz
blackbird-op-linux-ad07945a857858598fd5e3b24d226a3b501d5375.zip
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>
Diffstat (limited to 'drivers/gpu/drm/exynos')
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index fd1426dca882..4dfe82974ce7 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -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);
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