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ASoC: fsl: lpc3xxx-i2s: Remove set but not used variable 'savedbitclkrate'

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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: 0959de657a ("ASoC: fsl: Add i2s and pcm drivers for LPC32xx CPUs")
Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Link: https://patch.msgid.link/20240731022949.135016-1-yuehaibing@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Yue Haibing 2024-07-31 10:29:49 +08:00 committed by Mark Brown
parent 22c406c9bf
commit d5742b5d4d
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GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 3 deletions
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4
sound/soc/fsl/lpc3xxx-i2s.c
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@ -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;
}