[PATCH 2/3] ASoC: fsl_easrc: Fix -Wunused-but-set-variable

From: Shengjiu Wang
Date: Tue Jun 02 2020 - 23:50:22 EST


Obtained with:
$ make W=1

sound/soc/fsl/fsl_easrc.c: In function 'fsl_easrc_set_rs_ratio':
sound/soc/fsl/fsl_easrc.c:182:15: warning: variable 'int_bits' set but not used [-Wunused-but-set-variable]
unsigned int int_bits;
^
sound/soc/fsl/fsl_easrc.c: In function 'fsl_easrc_set_ctx_organziation':
sound/soc/fsl/fsl_easrc.c:1204:17: warning: variable 'dev' set but not used [-Wunused-but-set-variable]
struct device *dev;
^
sound/soc/fsl/fsl_easrc.c: In function 'fsl_easrc_release_context':
sound/soc/fsl/fsl_easrc.c:1294:17: warning: variable 'dev' set but not used [-Wunused-but-set-variable]
struct device *dev;
^
Fixes: 955ac624058f ("ASoC: fsl_easrc: Add EASRC ASoC CPU DAI drivers")
Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>
Reported-by: kbuild test robot <lkp@xxxxxxxxx>
---
sound/soc/fsl/fsl_easrc.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index f227308a50e2..7d8bf9d47842 100644
--- a/sound/soc/fsl/fsl_easrc.c
+++ b/sound/soc/fsl/fsl_easrc.c
@@ -179,22 +179,21 @@ static int fsl_easrc_set_rs_ratio(struct fsl_asrc_pair *ctx)
struct fsl_easrc_ctx_priv *ctx_priv = ctx->private;
unsigned int in_rate = ctx_priv->in_params.norm_rate;
unsigned int out_rate = ctx_priv->out_params.norm_rate;
- unsigned int int_bits;
unsigned int frac_bits;
u64 val;
u32 *r;

switch (easrc_priv->rs_num_taps) {
case EASRC_RS_32_TAPS:
- int_bits = 5;
+ /* integer bits = 5; */
frac_bits = 39;
break;
case EASRC_RS_64_TAPS:
- int_bits = 6;
+ /* integer bits = 6; */
frac_bits = 38;
break;
case EASRC_RS_128_TAPS:
- int_bits = 7;
+ /* integer bits = 7; */
frac_bits = 37;
break;
default:
@@ -1201,7 +1200,6 @@ static int fsl_easrc_set_ctx_format(struct fsl_asrc_pair *ctx,
static int fsl_easrc_set_ctx_organziation(struct fsl_asrc_pair *ctx)
{
struct fsl_easrc_ctx_priv *ctx_priv;
- struct device *dev;
struct fsl_asrc *easrc;

if (!ctx)
@@ -1209,7 +1207,6 @@ static int fsl_easrc_set_ctx_organziation(struct fsl_asrc_pair *ctx)

easrc = ctx->asrc;
ctx_priv = ctx->private;
- dev = &easrc->pdev->dev;

/* input interleaving parameters */
regmap_update_bits(easrc->regmap, REG_EASRC_CIA(ctx->index),
@@ -1291,13 +1288,11 @@ static void fsl_easrc_release_context(struct fsl_asrc_pair *ctx)
{
unsigned long lock_flags;
struct fsl_asrc *easrc;
- struct device *dev;

if (!ctx)
return;

easrc = ctx->asrc;
- dev = &easrc->pdev->dev;

spin_lock_irqsave(&easrc->lock, lock_flags);

--
2.21.0