GCC reports the following warning with W=1:
arch/mips/kernel/traps.c:1593:17: warning:
variable 'prev_state' set but not used [-Wunused-but-set-variable]
1593 | enum ctx_state prev_state;
| ^~~~~~~~~~
This variable is not used in function , this commit
remove it to fix the warning.
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Xu Jia <xujia39@xxxxxxxxxx>
---
arch/mips/kernel/traps.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 808b8b61ded1..d1f23ddf0c8c 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1590,10 +1590,8 @@ asmlinkage void do_watch(struct pt_regs *regs)
asmlinkage void do_mcheck(struct pt_regs *regs)
{
int multi_match = regs->cp0_status & ST0_TS;
- enum ctx_state prev_state;
mm_segment_t old_fs = get_fs();
- prev_state = exception_enter();
show_regs(regs);
if (multi_match) {
