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authorSeung-Woo Kim <sw0312.kim@samsung.com>2013-06-05 14:34:38 +0900
committerShow Liu <show.liu@linaro.org>2014-04-28 11:37:11 +0800
commit6881e6fcdd98aca7b69948d7be98183a0ff028bb (patch)
tree9469ba6f926ba03a2a741a831b60b6a4c9b7dece
parent57ee9ba738d95a40f82050c496f2b4f55570de59 (diff)
downloadlinaro-lsk-6881e6fcdd98aca7b69948d7be98183a0ff028bb.tar.gz
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. Upstream commit ID: ad07945a8578 Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
-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 02065bb6d77..a2f6e75bdd6 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1700,7 +1700,9 @@ 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_prepare_enable(res->hdmiphy);
clk_prepare_enable(res->hdmi);
clk_prepare_enable(res->sclk_hdmi);