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| author | Fabio Estevam <fabio.estevam@nxp.com> | 2017-04-05 21:44:06 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-04-10 19:49:17 +0200 |
| commit | c6682fedee47e3914af366f876728b3f77ba0272 (patch) | |
| tree | 40344a7d2e00914ab4733d1372e1c886ba6b70a0 /sound | |
| parent | ASoC: fsl_ssi: Remove FSLSSI_I2S_RATES definition (diff) | |
| download | linux-c6682fedee47e3914af366f876728b3f77ba0272.tar.xz linux-c6682fedee47e3914af366f876728b3f77ba0272.zip | |
ASoC: fsl_ssi: Use the tolower() function
Code can be simplified by using the standard tolower() funtion.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Timur Tabi <timur@tabi.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/fsl/fsl_ssi.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 184a47360f84..549a598d030e 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -35,6 +35,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/clk.h> +#include <linux/ctype.h> #include <linux/device.h> #include <linux/delay.h> #include <linux/slab.h> @@ -1320,14 +1321,10 @@ static struct snd_ac97_bus_ops fsl_ssi_ac97_ops = { */ static void make_lowercase(char *s) { - char *p = s; - char c; - - while ((c = *p)) { - if ((c >= 'A') && (c <= 'Z')) - *p = c + ('a' - 'A'); - p++; - } + if (!s) + return; + for (; *s; s++) + *s = tolower(*s); } static int fsl_ssi_imx_probe(struct platform_device *pdev, |