octeontx2-pf: Avoid typecasts by simplifying otx2_atomic64_add macro

Just because otx2_atomic64_add is using u64 pointer as argument
all callers has to typecast __iomem void pointers which inturn
causing sparse warnings. Fix those by changing otx2_atomic64_add
argument to void pointer.

Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Link: https://patch.msgid.link/1749484421-3607-1-git-send-email-sbhatta@marvell.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>