From 6881e6fcdd98aca7b69948d7be98183a0ff028bb Mon Sep 17 00:00:00 2001 From: Seung-Woo Kim Date: Wed, 5 Jun 2013 14:34:38 +0900 Subject: 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 Signed-off-by: Inki Dae --- drivers/gpu/drm/exynos/exynos_hdmi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') 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); -- cgit v1.2.3