linux-kernel - [PATCH] MIPS:Loongson2F:delete mutex defined but not used

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Message-Id: <1622872587-6873-1-git-send-email-chenxb_99091@126.com>
Date:   Sat,  5 Jun 2021 13:56:27 +0800
From:   chenxb_99091@....com
To:     Jiaxun Yang <jiaxun.yang@...goat.com>,
        Huacai Chen <chenhc@...ote.com>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Paul Burton <paul.burton@...s.com>,
        James Hogan <jhogan@...nel.org>, linux-mips@...ux-mips.org,
        linux-kernel@...r.kernel.org
Cc:     Kailong <wkailong1993@....com>
Subject: [PATCH] MIPS:Loongson2F:delete mutex defined but not used

From: Kailong <wkailong1993@....com>

For 4.19.X, mutex clock_list_sem defined in
 arch/mips/loongson64/lemote-2f/clock.c never be used.  So delete it

Signed-off-by: Kailong <wkailong1993@....com>
---
 arch/mips/loongson64/lemote-2f/clock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/loongson64/lemote-2f/clock.c b/arch/mips/loongson64/lemote-2f/clock.c
index 8281334..aff58b0 100644
--- a/arch/mips/loongson64/lemote-2f/clock.c
+++ b/arch/mips/loongson64/lemote-2f/clock.c
@@ -19,7 +19,7 @@
 
 static LIST_HEAD(clock_list);
 static DEFINE_SPINLOCK(clock_lock);
-static DEFINE_MUTEX(clock_list_sem);
+
 
 /* Minimum CLK support */
 enum {
-- 
2.7.4