[alsa-devel] [PATCH] ALSA: ens137x: remove redundant variable result

Colin King colin.king at canonical.com
Sun Oct 15 23:16:45 CEST 2017


From: Colin Ian King <colin.king at canonical.com>

Variable result is being assigned a value from a calculation
however the variable is never read, so this redundant variable
can be removed.

Cleans up clang warning: Value stored to 'result' is never read

Signed-off-by: Colin Ian King <colin.king at canonical.com>
---
 sound/pci/ens1370.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index d4cd6451fdca..39f79a6b5283 100644
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -732,7 +732,7 @@ static void snd_es1371_codec_wait(struct snd_ac97 *ac97)
 
 static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
 {
-	unsigned int n, truncm, freq, result;
+	unsigned int n, truncm, freq;
 
 	mutex_lock(&ensoniq->src_mutex);
 	n = rate / 3000;
@@ -740,7 +740,6 @@ static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
 		n--;
 	truncm = (21 * n - 1) | 1;
 	freq = ((48000UL << 15) / rate) * n;
-	result = (48000UL << 15) / (freq / n);
 	if (rate >= 24000) {
 		if (truncm > 239)
 			truncm = 239;
-- 
2.14.1



More information about the Alsa-devel mailing list