drm/vc4: kms: Store channel in local variable

We use the channel from our vc4_crtc_state structure in multiple places,
let's store it in a local variable to make it cleaner.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20220328153659.2382206-5-maxime@cerno.tech
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Maxime Ripard 2022-03-28 17:36:57 +02:00
commit f47d37a91e
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