Use sysfs_match_string() helper instead of open coded variant.
Cc: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
Cc: Jarkko Nikula <jarkko.nikula@xxxxxxxxxx>
Cc: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
sound/soc/omap/mcbsp.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c
index 06fec5699cc8..7a54e3083203 100644
--- a/sound/soc/omap/mcbsp.c
+++ b/sound/soc/omap/mcbsp.c
@@ -835,15 +835,11 @@ static ssize_t dma_op_mode_store(struct device *dev,
const char *buf, size_t size)
{
struct omap_mcbsp *mcbsp = dev_get_drvdata(dev);
- const char * const *s;
- int i = 0;
-
- for (s = &dma_op_modes[i]; i < ARRAY_SIZE(dma_op_modes); s++, i++)
- if (sysfs_streq(buf, *s))
- break;
+ int i;
- if (i == ARRAY_SIZE(dma_op_modes))
- return -EINVAL;
+ i = sysfs_match_string(dma_op_modes, buf);
+ if (i < 0)
+ return i;
spin_lock_irq(&mcbsp->lock);
if (!mcbsp->free) {
--
2.11.0
--
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