arm/vgic: fix coding style in macro REG_RANK_INDEX()
authorXenia Ragiadakou <burzalodowa@gmail.com>
Thu, 11 Aug 2022 09:47:34 +0000 (11:47 +0200)
committerJan Beulich <jbeulich@suse.com>
Thu, 11 Aug 2022 09:47:34 +0000 (11:47 +0200)
commitfc9e089ad2d4739336c7b2553a325c9b6c02c40d
treea7803d0d90a9a10b149d645a734dcd527e23e5b4
parent41fcb3af8ad6d4c9f65a9d72798e6d18afec55ac
arm/vgic: fix coding style in macro REG_RANK_INDEX()

Add parentheses around the macro parameter 's' to prevent against unintended
expansions. This, also, resolves a MISRA C 2012 Rule 20.7 violation warning.

Add white spaces around the subtraction operator.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Reviewed-by: Bertrand Marquis <bertrand.marquis@arm.com>
xen/arch/arm/include/asm/vgic.h