iio: adc: ad7791: Use sysfs_match_string() helper
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Fri, 9 Jun 2017 12:08:10 +0000 (15:08 +0300)
committerJonathan Cameron <jic23@kernel.org>
Sun, 11 Jun 2017 14:07:35 +0000 (15:07 +0100)
commit405570b4a5c9402f66843be832e44c2ffd70aa01
tree4f0e14a8237cd1f808f4b5d0aba16e6c5d2ed122
parent02e9a0ff0d7a3c9eadbff698b7146c9eaac86708
iio: adc: ad7791: Use sysfs_match_string() helper

Use sysfs_match_string() helper instead of open coded variant.

Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Cc: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
drivers/iio/adc/ad7791.c