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(parent: df16c33) | patch
iio: amplifiers: ad8366: Change devm_gpiod_get() to optional and add the missed check
authorChuhong Yuan <hslester96@gmail.com>
Wed, 3 Jun 2020 09:26:10 +0000 (17:26 +0800)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sun, 14 Jun 2020 10:49:55 +0000 (11:49 +0100)
commit9ca39411f9a9c833727750431da8dfd96ff80005
tree1e2f57fd2723646b6d94e890ae649be6b92b93cbtree | snapshot
parentdf16c33a4028159d1ba8a7061c9fa950b58d1a61commit | diff
iio: amplifiers: ad8366: Change devm_gpiod_get() to optional and add the missed check

Since if there is no GPIO, nothing happens, replace devm_gpiod_get()
with devm_gpiod_get_optional().
Also add IS_ERR() to fix the missing-check warning.

Fixes: cee211f4e5a0 ("iio: amplifiers: ad8366: Add support for the ADA4961 DGA")
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Acked-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/amplifiers/ad8366.c diff | blob | history
Domain: System / Kernel;