linux-kernel - [PATCH] ARC: Remove a redundant memset()

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Message-Id: <98e53b48968d3c29be44f6a302a04e64e5b59f08.1647978533.git.christophe.jaillet@wanadoo.fr>
Date:   Tue, 22 Mar 2022 20:49:05 +0100
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     Vineet Gupta <vgupta@...nel.org>
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        linux-snps-arc@...ts.infradead.org
Subject: [PATCH] ARC: Remove a redundant memset()

disasm_instr() already call memset(0) on its 2nd argument, so there is no
need to clear it explicitly before calling this function.

Remove the redundant memset().

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 arch/arc/kernel/disasm.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/arc/kernel/disasm.c b/arch/arc/kernel/disasm.c
index 03f8b1be0c3a..e9f16d9e113f 100644
--- a/arch/arc/kernel/disasm.c
+++ b/arch/arc/kernel/disasm.c
@@ -503,7 +503,6 @@ int __kprobes disasm_next_pc(unsigned long pc, struct pt_regs *regs,
 {
 	struct disasm_state instr;
 
-	memset(&instr, 0, sizeof(struct disasm_state));
 	disasm_instr(pc, &instr, 0, regs, cregs);
 
 	*next_pc = pc + instr.instr_len;
-- 
2.32.0