The insn_table_MM is an array of constant structures and as such should
be declared const.
This change saves 1024 bytes of kernel text on a micro32r2el_defconfig.
Before:
text data bss dec hex filename
4138863 1130964 296432 5566259 54ef33 vmlinux
After:
text data bss dec hex filename
4137839 1130964 296432 5565235 54eb33 vmlinux
Signed-off-by: Matt Redfearn <matt.redfearn@xxxxxxxxxx>
---
arch/mips/mm/uasm-micromips.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/mips/mm/uasm-micromips.c b/arch/mips/mm/uasm-micromips.c
index 277cf52d80e1..ddc5a9cfe2a5 100644
--- a/arch/mips/mm/uasm-micromips.c
+++ b/arch/mips/mm/uasm-micromips.c
@@ -40,7 +40,7 @@
#include "uasm.c"
-static struct insn insn_table_MM[] = {
+static const struct insn insn_table_MM[] = {
{ insn_addu, M(mm_pool32a_op, 0, 0, 0, 0, mm_addu32_op), RT | RS | RD },
{ insn_addiu, M(mm_addiu32_op, 0, 0, 0, 0, 0), RT | RS | SIMM },
{ insn_and, M(mm_pool32a_op, 0, 0, 0, 0, mm_and_op), RT | RS | RD },
@@ -156,7 +156,7 @@ static inline u32 build_jimm(u32 arg)
*/
static void build_insn(u32 **buf, enum opcode opc, ...)
{
- struct insn *ip = NULL;
+ const struct insn *ip = NULL;
unsigned int i;
va_list ap;
u32 op;
--
2.7.4
