Use sysfs_match_string() helper instead of open coded variant.
Cc: Peter Ujfalusi peter.ujfalusi@ti.com Cc: Jarkko Nikula jarkko.nikula@bitmer.com Cc: Mark Brown broonie@kernel.org Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com --- 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) {