[PATCH 5/5] ASoC: rt1015: remove unneeded variables in rt1015_priv

[Tzung-Bi Shih]

- `lrck' is only used in .hw_params callback so that it can be local.
- `bclk' is unused.
- `id' is unused.
- `amp_ver' is unused.

Signed-off-by: Tzung-Bi Shih <tzungbi at google.com>
---
 sound/soc/codecs/rt1015.c | 9 ++++-----
 sound/soc/codecs/rt1015.h | 4 ----
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/sound/soc/codecs/rt1015.c b/sound/soc/codecs/rt1015.c
index a7b9dfcb4b0f..4a9e2eaebe30 100644
--- a/sound/soc/codecs/rt1015.c
+++ b/sound/soc/codecs/rt1015.c
@@ -724,11 +724,11 @@ static int rt1015_hw_params(struct snd_pcm_substream *substream,
 {
 	struct snd_soc_component *component = dai->component;
 	struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);
-	int pre_div, bclk_ms, frame_size;
+	int pre_div, bclk_ms, frame_size, lrck;
 	unsigned int val_len = 0;
 
-	rt1015->lrck = params_rate(params);
-	pre_div = rl6231_get_clk_info(rt1015->sysclk, rt1015->lrck);
+	lrck = params_rate(params);
+	pre_div = rl6231_get_clk_info(rt1015->sysclk, lrck);
 	if (pre_div < 0) {
 		dev_err(component->dev, "Unsupported clock rate\n");
 		return -EINVAL;
@@ -742,13 +742,12 @@ static int rt1015_hw_params(struct snd_pcm_substream *substream,
 	}
 
 	bclk_ms = frame_size > 32;
-	rt1015->bclk = rt1015->lrck * (32 << bclk_ms);
 
 	dev_dbg(component->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
 				bclk_ms, pre_div, dai->id);
 
 	dev_dbg(component->dev, "lrck is %dHz and pre_div is %d for iis %d\n",
-				rt1015->lrck, pre_div, dai->id);
+				lrck, pre_div, dai->id);
 
 	switch (params_width(params)) {
 	case 16:
diff --git a/sound/soc/codecs/rt1015.h b/sound/soc/codecs/rt1015.h
index b6ea753014e1..e9b498a754e0 100644
--- a/sound/soc/codecs/rt1015.h
+++ b/sound/soc/codecs/rt1015.h
@@ -427,16 +427,12 @@ struct rt1015_priv {
 	struct regmap *regmap;
 	int sysclk;
 	int sysclk_src;
-	int lrck;
-	int bclk;
 	int bclk_ratio;
-	int id;
 	int pll_src;
 	int pll_in;
 	int pll_out;
 	int boost_mode;
 	int bypass_boost;
-	int amp_ver;
 	int dac_is_used;
 	int cali_done;
 	int hw_config;
-- 
2.29.2.729.g45daf8777d-goog