riscv: stacktrace: Move register keyword to beginning of declaration

[linux-2.6-microblaze.git] / arch / riscv / kernel / stacktrace.c

diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c
index 48b870a..df5d2da 100644 (file)
--- a/arch/riscv/kernel/stacktrace.c
+++ b/arch/riscv/kernel/stacktrace.c
@@ -14,7 +14,7 @@
 
 #include <asm/stacktrace.h>
 
-register unsigned long sp_in_global __asm__("sp");
+register const unsigned long sp_in_global __asm__("sp");
 
 #ifdef CONFIG_FRAME_POINTER
 
@@ -28,9 +28,8 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
                sp = user_stack_pointer(regs);
                pc = instruction_pointer(regs);
        } else if (task == NULL || task == current) {
-               const register unsigned long current_sp = sp_in_global;
                fp = (unsigned long)__builtin_frame_address(0);
-               sp = current_sp;
+               sp = sp_in_global;
                pc = (unsigned long)walk_stackframe;
        } else {
                /* task blocked in __switch_to */