spi: rzv2m-csi: Code refactoring

Merge series from Fabrizio Castro <fabrizio.castro.jz@renesas.com>:

This series is to follow up on Geert and Andy feedback:
https://patchwork.kernel.org/project/linux-renesas-soc/patch/20230622113341.657842-4-fabrizio.castro.jz@renesas.com/
This commit is contained in:
Mark Brown 2023-07-18 19:45:14 +01:00
commit 35057870b1
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