spi: clean up controller registration return value

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Return explicit zero on successful controller registration to make the
code more readable.

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20260429092301.166375-1-johan@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

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Johan Hovold 2026-04-29 11:23:01 +02:00 • committed by Mark Brown

parent 211ef7d627

commit 54dac8230d

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drivers/spi/spi.c

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