Re: [PATCH] global_data: Only include driver model fields when DM is enabled

[Tom Rini]

On Mon, Aug 10, 2026 at 08:48:28PM +0000, Jonas Karlman wrote:

> The struct list_head dmtag_list, struct udevice *dm_root, struct
> list_head uclass_root_s and struct list_head *uclass_root fields in
> struct global_data takes up 24/48 bytes of memory on ARMv7/AArch64.
> However, these fields are only used when $(PHASE_)DM is enabled.
> 
> Guard driver model related fields using CONFIG_IS_ENABLED(DM) to save
> memory space when U-Boot proper is built with DM=y and xPL is built
> without xPL_DM.
> 
> Signed-off-by: Jonas Karlman <jo...@kwiboo.se>

Reviewed-by: Tom Rini <tr...@konsulko.com>

-- 
Tom

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