linux-kernel - [PATCH] ASoC: Remove impossible case from wm8994_hw

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Date:	Wed, 05 Oct 2011 07:15:51 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Liam Girdwood <lrg@...com>, alsa-devel@...a-project.org
Subject: [PATCH] ASoC: Remove impossible case from wm8994_hw_params

We set hw_params callback for wm8994_aif3_dai_ops to wm8994_aif3_hw_params.
Thus no need to check wm8994-aif3 in wm8994_hw_params.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 sound/soc/codecs/wm8994.c |    9 ---------
 1 files changed, 0 insertions(+), 9 deletions(-)

diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index d5b69c0..94a8db2 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -2210,7 +2210,6 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
 			    struct snd_soc_dai *dai)
 {
 	struct snd_soc_codec *codec = dai->codec;
-	struct wm8994 *control = codec->control_data;
 	struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 	int aif1_reg;
 	int aif2_reg;
@@ -2253,14 +2252,6 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
 			dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
 		}
 		break;
-	case 3:
-		switch (control->type) {
-		case WM8958:
-			aif1_reg = WM8958_AIF3_CONTROL_1;
-			break;
-		default:
-			return 0;
-		}
 	default:
 		return -EINVAL;
 	}
-- 
1.7.4.1



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