linux-kernel - [PATCH] powerpc/eeh: Drop redundant spinlock initialization

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Message-ID: <1652176394-4331-1-git-send-email-baihaowen@meizu.com>
Date:   Tue, 10 May 2022 17:53:14 +0800
From:   Haowen Bai <baihaowen@...zu.com>
To:     Russell Currey <ruscur@...sell.cc>,
        Oliver O'Halloran <oohall@...il.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>
CC:     Haowen Bai <baihaowen@...zu.com>, <linuxppc-dev@...ts.ozlabs.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] powerpc/eeh: Drop redundant spinlock initialization

slot_errbuf_lock has declared and initialized by DEFINE_SPINLOCK,
so we don't need to spin_lock_init again, drop it.

Signed-off-by: Haowen Bai <baihaowen@...zu.com>
---
 arch/powerpc/platforms/pseries/eeh_pseries.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c
index f9af879c0222..77b476093e06 100644
--- a/arch/powerpc/platforms/pseries/eeh_pseries.c
+++ b/arch/powerpc/platforms/pseries/eeh_pseries.c
@@ -848,7 +848,6 @@ static int __init eeh_pseries_init(void)
 	}
 
 	/* Initialize error log lock and size */
-	spin_lock_init(&slot_errbuf_lock);
 	eeh_error_buf_size = rtas_token("rtas-error-log-max");
 	if (eeh_error_buf_size == RTAS_UNKNOWN_SERVICE) {
 		pr_info("%s: unknown EEH error log size\n",
-- 
2.7.4