linux-kernel - [PATCH -next] scsi: dpt_i2o: remove unnecessary spin_lock

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Message-ID: <20200916062134.191050-1-miaoqinglang@huawei.com>
Date:   Wed, 16 Sep 2020 14:21:34 +0800
From:   Qinglang Miao <miaoqinglang@...wei.com>
To:     Adaptec OEM Raid Solutions <aacraid@...rosemi.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>
CC:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        "Qinglang Miao" <miaoqinglang@...wei.com>
Subject: [PATCH -next] scsi: dpt_i2o: remove unnecessary spin_lock_init()

The spinlock adpt_post_wait_lock is initialized statically. It is
unnecessary to initialize by spin_lock_init().

Signed-off-by: Qinglang Miao <miaoqinglang@...wei.com>
---
 drivers/scsi/dpt_i2o.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 4251212ac..79e69d9c9 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -1001,7 +1001,6 @@ static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev
 
 	// Initializing the spinlocks
 	spin_lock_init(&pHba->state_lock);
-	spin_lock_init(&adpt_post_wait_lock);
 
 	if(raptorFlag == 0){
 		printk(KERN_INFO "Adaptec I2O RAID controller"
-- 
2.23.0