linux-kernel - [PATCH -next] MIPS: Alchemy: Use DEFINE

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>] [thread-next>] [day] [month] [year] [list]

Date:   Sat, 27 Mar 2021 17:52:25 +0800
From:   Chen Lifu <chenlifu@...wei.com>
To:     <chenlifu@...wei.com>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Zhang Qilong <zhangqilong3@...wei.com>
CC:     <heying24@...wei.com>, <yuehaibing@...wei.com>,
        <weiyongjun1@...wei.com>, <johnny.chenyi@...wei.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-mips@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>
Subject: [PATCH -next] MIPS: Alchemy: Use DEFINE_SPINLOCK() for spinlock

From: Lifu Chen <chenlifu@...wei.com>

spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Lifu Chen <chenlifu@...wei.com>
---
 arch/mips/alchemy/common/clock.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c
index f0c830337104..c01be8c45271 100644
--- a/arch/mips/alchemy/common/clock.c
+++ b/arch/mips/alchemy/common/clock.c
@@ -111,7 +111,7 @@ static struct clk_aliastable {
 /* access locks to SYS_FREQCTRL0/1 and SYS_CLKSRC registers */
 static spinlock_t alchemy_clk_fg0_lock;
 static spinlock_t alchemy_clk_fg1_lock;
-static spinlock_t alchemy_clk_csrc_lock;
+static DEFINE_SPINLOCK(alchemy_clk_csrc_lock);
 
 /* CPU Core clock *****************************************************/
 
@@ -996,7 +996,6 @@ static int __init alchemy_clk_setup_imux(int ctype)
 	if (!a)
 		return -ENOMEM;
 
-	spin_lock_init(&alchemy_clk_csrc_lock);
 	ret = 0;
 
 	for (i = 0; i < 6; i++) {