powerpc/prom_init: Make "fake_elf" const

It is never modified

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index f5b682094bde978a931a01084f82ae5da58ca687..0096a53d03daac62552c712dfe47f8a64e590184 100644 (file)
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -922,7 +922,7 @@ struct ibm_arch_vec __cacheline_aligned ibm_architecture_vec = {
 
 /* Old method - ELF header with PT_NOTE sections only works on BE */
 #ifdef __BIG_ENDIAN__
-static struct fake_elf {
+static const struct fake_elf {
        Elf32_Ehdr      elfhdr;
        Elf32_Phdr      phdr[2];
        struct chrpnote {