[M] Change in coreboot[master]: cbmem_top_chipset: Change the return value to uintptr_t

[Jakub Czapiga (Code Review)]

Attention is currently required from: Philipp Hug, Matt DeVillier, Angel Pons, Andrey Petrov, ron minnich, Elyes Haouas, Felix Held.

Jakub Czapiga has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/69078 )

Change subject: cbmem_top_chipset: Change the return value to uintptr_t
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Patch Set 10:

(2 comments)

File src/soc/qualcomm/qcs405/cbmem.c:

https://review.coreboot.org/c/coreboot/+/69078/comment/cf0427a7_ab0e911f 
PS10, Line 7: (uintptr_t)
nit: Is this cast really requires here? Also in other files?

File src/soc/samsung/exynos5250/cbmem.c:

https://review.coreboot.org/c/coreboot/+/69078/comment/038feee8_8be07476 
PS10, Line 8: (uintptr_t)
nit: same as in case of previous literal casts. Also applies to other returns like this one.