linux-kernel - [PATCH] arm64: arch_timer: Remove redundant initialization

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <1620373536-29154-1-git-send-email-zhangshaokun@hisilicon.com>
Date:   Fri, 7 May 2021 15:45:36 +0800
From:   Shaokun Zhang <zhangshaokun@...ilicon.com>
To:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
CC:     Shaokun Zhang <zhangshaokun@...ilicon.com>,
        Mark Rutland <mark.rutland@....com>,
        Marc Zyngier <maz@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>
Subject: [PATCH] arm64: arch_timer: Remove redundant initialization

The 'irq' and 'ret' will be initialized and cleanup the redundant
initialization.

Cc: Mark Rutland <mark.rutland@....com>
Cc: Marc Zyngier <maz@...nel.org>
Cc: Daniel Lezcano <daniel.lezcano@...aro.org>
Signed-off-by: Shaokun Zhang <zhangshaokun@...ilicon.com>
---
 drivers/clocksource/arm_arch_timer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index fe1a82627d57..892871b48865 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -1430,7 +1430,7 @@ static int __init
 arch_timer_mem_frame_register(struct arch_timer_mem_frame *frame)
 {
 	void __iomem *base;
-	int ret, irq = 0;
+	int ret, irq;
 
 	if (arch_timer_mem_use_virtual)
 		irq = frame->virt_irq;
@@ -1574,7 +1574,7 @@ static int __init arch_timer_mem_acpi_init(int platform_timer_count)
 {
 	struct arch_timer_mem *timers, *timer;
 	struct arch_timer_mem_frame *frame, *best_frame = NULL;
-	int timer_count, i, ret = 0;
+	int timer_count, i, ret;
 
 	timers = kcalloc(platform_timer_count, sizeof(*timers),
 			    GFP_KERNEL);
-- 
2.7.4