[PATCH] Makefile: doesn't need check stack size when dtb is not built

[Stephen Warren]

On 3/3/20 11:54 PM, AKASHI Takahiro wrote:
> The commit 5fed97af20da ("Makefile: ensure DTB doesn't overflow into
> initial stack") adds an extra check for stack size in BSS if
> CONFIG_SYS_INIT_SP_BSS_OFFSET is enabled.
> This check, however, doesn't make sense under the configuration where
> control dtb won't be built in and it should be void in such cases.

Don't you want to edit the following hunk from the original patch 
instead or as well?

+ifneq ($(CONFIG_SYS_INIT_SP_BSS_OFFSET),)
+ALL-y += init_sp_bss_offset_check
+endif

That's why there's no rule for init_sp_bss_offset_check in the else case.