linux-kernel - [patch 2/2] drm/exynos: mic: remove some dead code

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Message-ID: <20160317103912.GB3100@mwanda>
Date:	Thu, 17 Mar 2016 13:39:12 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Inki Dae <inki.dae@...sung.com>
Cc:	Joonyoung Shim <jy0922.shim@...sung.com>,
	Seung-Woo Kim <sw0312.kim@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	David Airlie <airlied@...ux.ie>, Kukjin Kim <kgene@...nel.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	dri-devel@...ts.freedesktop.org, linux-samsung-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [patch 2/2] drm/exynos: mic: remove some dead code

We know "ret" is zero and the test makes static checkers complain so
let's delete this printk.

Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index 890c9b1..12db353 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -130,8 +130,6 @@ static void mic_set_path(struct exynos_mic *mic, bool enable)
 		val &= ~(MIC0_RGB_MUX | MIC0_I80_MUX | MIC0_ON_MUX);
 
 	regmap_write(mic->sysreg, DSD_CFG_MUX, val);
-	if (ret)
-		DRM_ERROR("mic: Failed to read system register\n");
 }
 
 static int mic_sw_reset(struct exynos_mic *mic)