From 3e5cd1e0be818f4bfaafd1c6fed6775d27816f40 Mon Sep 17 00:00:00 2001 From: Yang Li Date: Wed, 10 Mar 2021 16:50:18 +0800 Subject: [PATCH] microblaze: remove unneeded variable 'err' 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 Signed-off-by: Yang Li --- 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 fc61eb0eb8dd4e..c4b7b3010df76a 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)