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This simplifies error handling in probe() and reduces amount of explicit
code in remove().
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Link: https://lore.kernel.org/r/20220528045631.289821-3-dmitry.torokhov@gmail.com

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>