[PATCH] ASoC: samsung: remove the unused variable value assignment

[xiakaixu1987 at gmail.com]

From: Kaixu Xia <kaixuxia at tencent.com>

The value of variable ret is overwritten by the following call
devm_snd_soc_register_card(), so here the value assignment is useless.
Remove it.

Reported-by: Tosk Robot <tencent_os_robot at tencent.com>
Signed-off-by: Kaixu Xia <kaixuxia at tencent.com>
---
 sound/soc/samsung/smdk_wm8994.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/sound/soc/samsung/smdk_wm8994.c b/sound/soc/samsung/smdk_wm8994.c
index 64a1a64..1db5b59 100644
--- a/sound/soc/samsung/smdk_wm8994.c
+++ b/sound/soc/samsung/smdk_wm8994.c
@@ -160,11 +160,9 @@ static int smdk_audio_probe(struct platform_device *pdev)
 		smdk_dai[0].cpus->dai_name = NULL;
 		smdk_dai[0].cpus->of_node = of_parse_phandle(np,
 				"samsung,i2s-controller", 0);
-		if (!smdk_dai[0].cpus->of_node) {
+		if (!smdk_dai[0].cpus->of_node)
 			dev_err(&pdev->dev,
 			   "Property 'samsung,i2s-controller' missing or invalid\n");
-			ret = -EINVAL;
-		}
 
 		smdk_dai[0].platforms->name = NULL;
 		smdk_dai[0].platforms->of_node = smdk_dai[0].cpus->of_node;
-- 
1.8.3.1