[PATCH] soc: renesas: rcar-sysc: Optimize rcar_sysc_area struct sizes

[Wolfram Sang]

On Wed, Jun 08, 2022 at 05:14:21PM +0200, Geert Uytterhoeven wrote:
> Reduce the sizes of the rcar_sysc_area and rcar_gen4_sysc_area
> structures:
>   - parent is in the range [-1..32] or [-1..64], so s8 is sufficient,
>   - flags needs just 3 bits (for now), so u8 is plenty.
> 
> This reduces kernel size by:
>   - 288 bytes for an R-Car Gen1+Gen2 kernel (arm32),
>   - 1772 bytes for an R-Car Gen3+Gen4 kernel (arm64).
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>

Nice! Dunno how to verify the parent ranges, but my Spider board boots
fine with it. So

Tested-by: Wolfram Sang <wsa+renesas at sang-engineering.com>

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