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Subject[PATCH] microblaze: remove unneeded variable 'err'
Date
Fix the following coccicheck warning:
./arch/microblaze/kernel/signal.c:60:14-17: Unneeded variable: "err".
Return "0" on line 78

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
arch/microblaze/kernel/signal.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c
index fc61eb0..c4b7b30 100644
--- a/arch/microblaze/kernel/signal.c
+++ b/arch/microblaze/kernel/signal.c
@@ -57,8 +57,6 @@ struct rt_sigframe {
static int restore_sigcontext(struct pt_regs *regs,
struct sigcontext __user *sc, int *rval_p)
{
- unsigned int err = 0;
-
#define COPY(x) {err |= __get_user(regs->x, &sc->regs.x); }
COPY(r0);
COPY(r1);
@@ -75,7 +73,7 @@ static int restore_sigcontext(struct pt_regs *regs,

*rval_p = regs->r3;

- return err;
+ return 0;
}

asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
--
1.8.3.1
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