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[2/2,v2] drm/exynos: fix a warning message

Message ID 20160325200559.GA22090@mwanda (mailing list archive)
State New, archived
Headers show

Commit Message

Dan Carpenter March 25, 2016, 8:05 p.m. UTC 
The "ret = regmap_write()" assignment was missing so this error message
is never printed.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
v2: in v1 I just deleted the error message
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Patch

diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index 9869d70..ea2ea17 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -129,7 +129,7 @@  static void mic_set_path(struct exynos_mic *mic, bool enable)
 	} else
 		val &= ~(MIC0_RGB_MUX | MIC0_I80_MUX | MIC0_ON_MUX);
 
-	regmap_write(mic->sysreg, DSD_CFG_MUX, val);
+	ret = regmap_write(mic->sysreg, DSD_CFG_MUX, val);
 	if (ret)
 		DRM_ERROR("mic: Failed to read system register\n");
 }