[PATCH v2 2/3] cache: Check dcache availability before calling cache functions

[Tom Rini]

On Thu, Aug 14, 2025 at 11:17:40AM +0800, Boon Khai Ng wrote:

> When the data cache (dcache) is disabled, calling related
> status functions can lead to compilation errors due to
> undefined references.
> 
> Adding a !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) check before
> invoking dcache_status() (used in common/memsize.c:get_ram_size())
> and mmu_status() (from arch/arm/include/asm/io.h).
> 
> Without this check, builds with dcache disabled will fail to compile.
> 
> Signed-off-by: Boon Khai Ng <boon.khai.ng at altera.com>

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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