On Fri, 9 Jun 2017 15:08:10 +0300 Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote: > Use sysfs_match_string() helper instead of open coded variant. > > Cc: Lars-Peter Clausen <lars@xxxxxxxxxx> > Cc: Michael Hennerich <Michael.Hennerich@xxxxxxxxxx> > Cc: Jonathan Cameron <jic23@xxxxxxxxxx> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Looks obvious enough that I'm happy to apply without waiting for Lars or Michael to have a moment. It'll be in my testing branch for at least a little while though if either of you want to comment or add an Ack. Thanks, Jonathan > --- > drivers/iio/adc/ad7791.c | 8 +++----- > 1 file changed, 3 insertions(+), 5 deletions(-) > > diff --git a/drivers/iio/adc/ad7791.c b/drivers/iio/adc/ad7791.c > index 1817ebf5ad84..34e353c43ac8 100644 > --- a/drivers/iio/adc/ad7791.c > +++ b/drivers/iio/adc/ad7791.c > @@ -272,11 +272,9 @@ static ssize_t ad7791_write_frequency(struct device *dev, > struct ad7791_state *st = iio_priv(indio_dev); > int i, ret; > > - for (i = 0; i < ARRAY_SIZE(ad7791_sample_freq_avail); i++) > - if (sysfs_streq(ad7791_sample_freq_avail[i], buf)) > - break; > - if (i == ARRAY_SIZE(ad7791_sample_freq_avail)) > - return -EINVAL; > + i = sysfs_match_string(ad7791_sample_freq_avail, buf); > + if (i < 0) > + return i; > > ret = iio_device_claim_direct_mode(indio_dev); > if (ret) -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html