[ARM] Remove save_lr/restore_pc macros
As for RETINSTR/LOADREGS macros, these were for compatibility
with 26-bit ARMs. No longer required, so remove them.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/lib/strnlen_user.S b/arch/arm/lib/strnlen_user.S
index 67bcd82..3668a15 100644
--- a/arch/arm/lib/strnlen_user.S
+++ b/arch/arm/lib/strnlen_user.S
@@ -21,7 +21,6 @@
* or zero on exception, or n + 1 if too long
*/
ENTRY(__arch_strnlen_user)
- save_lr
mov r2, r0
1:
USER( ldrbt r3, [r0], #1)
@@ -31,10 +30,10 @@
bne 1b
add r0, r0, #1
2: sub r0, r0, r2
- restore_pc
+ mov pc, lr
.section .fixup,"ax"
.align 0
9001: mov r0, #0
- restore_pc
+ mov pc, lr
.previous