The variable savedbitclkrate is assigned and never used, so can be removed.
sound/soc/fsl/lpc3xxx-i2s.c:42:13: warning: variable ‘savedbitclkrate’ set but not used [-Wunused-but-set-variable]
Fixes: 0959de657a10 ("ASoC: fsl: Add i2s and pcm drivers for LPC32xx CPUs")
Signed-off-by: Yue Haibing <yuehaibing@xxxxxxxxxx>
---
sound/soc/fsl/lpc3xxx-i2s.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/sound/soc/fsl/lpc3xxx-i2s.c b/sound/soc/fsl/lpc3xxx-i2s.c
index af995ca081a3..62ef624d6dd4 100644
--- a/sound/soc/fsl/lpc3xxx-i2s.c
+++ b/sound/soc/fsl/lpc3xxx-i2s.c
@@ -39,7 +39,7 @@ static void __lpc3xxx_find_clkdiv(u32 *clkx, u32 *clky, int freq, int xbytes, u3
{
u32 i2srate;
u32 idxx, idyy;
- u32 savedbitclkrate, diff, trate, baseclk;
+ u32 diff, trate, baseclk;
/* Adjust rate for sample size (bits) and 2 channels and offset for
* divider in clock output
@@ -53,14 +53,12 @@ static void __lpc3xxx_find_clkdiv(u32 *clkx, u32 *clky, int freq, int xbytes, u3
/* Find the best divider */
*clkx = *clky = 0;
- savedbitclkrate = 0;
diff = ~0;
for (idxx = 1; idxx < 0xFF; idxx++) {
for (idyy = 1; idyy < 0xFF; idyy++) {
trate = (baseclk * idxx) / idyy;
if (abs(trate - i2srate) < diff) {
diff = abs(trate - i2srate);
- savedbitclkrate = trate;
*clkx = idxx;
*clky = idyy;
}
--
2.34.1
