[PATCH 09/10] powerpc/mpic: Cache the device-tree node in "struct mpic"

Store the node pointer in the MPIC during initialization so that all of the later operational code can just reuse the cached pointer. Signed-off-by: Kyle Moffett --- arch/powerpc/include/asm/mpic.h |3 +++ arch/powerpc/sysdev/mpic.c | 33 - 2 files chan

[RFC PATCH 09/10] powerpc/mpic: Cache the device-tree node in "struct mpic"

Store the node pointer in the MPIC during initialization so that all of the later operational code can just reuse the cached pointer. Signed-off-by: Kyle Moffett --- arch/powerpc/include/asm/mpic.h |3 +++ arch/powerpc/sysdev/mpic.c | 32 2 files chang