regmap: fix the kerneldoc for regmap_test_bits()
authorBartosz Golaszewski <bgolaszewski@baylibre.com>
Sun, 7 Jun 2020 09:34:21 +0000 (11:34 +0200)
committerMark Brown <broonie@kernel.org>
Mon, 8 Jun 2020 12:21:07 +0000 (13:21 +0100)
commite680a4098f6404191e0e438a9758715b0bff6d7f
treed5cfd8574e1b0d0ffaa02956e6db0405acc3efaa
parent53d860952c8215cf9ae1ea33409c8cb71ad6ad3d
regmap: fix the kerneldoc for regmap_test_bits()

The kerneldoc comment for regmap_test_bits() says that it returns -1 on
regmap_read() failure. This is not true - it will propagate the error
code returned by regmap_read(). Fix it.

Fixes: aa2ff9dbaedd ("regmap: provide helpers for simple bit operations")
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Link: https://lore.kernel.org/r/20200607093421.22209-1-brgl@bgdev.pl
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/base/regmap/regmap.c