[PATCH 03/18] rtc: aspeed: drop needless struct aspeed_rtc::rtc_dev member

[Andrew Jeffery]

On Fri, 2025-02-28 at 14:07 +0000, André Draszik wrote:
> The memory pointed to by the ::rtc_dev member is managed via devres,
> and no code in this driver uses it past _probe().
> 
> We can drop it from the structure and just use a local temporary
> variable, reducing runtime memory consumption by a few bytes.
> 
> Signed-off-by: André Draszik <andre.draszik at linaro.org>

Reviewed-by: Andrew Jeffery <andrew at codeconstruct.com.au>