[PATCH -next] scsi: megaraid_sas: Use DEFINE_SPINLOCK() for spinlock

[Shixin Liu]

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

Signed-off-by: Shixin Liu <liushixin2@xxxxxxxxxx>
---
 drivers/scsi/megaraid/megaraid_sas_base.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 4d4e9dbe5193..8ed347eebf07 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -213,7 +213,7 @@ static bool support_nvme_encapsulation;
 static bool support_pci_lane_margining;
 
 /* define lock for aen poll */
-static spinlock_t poll_aen_lock;
+static DEFINE_SPINLOCK(poll_aen_lock);
 
 extern struct dentry *megasas_debugfs_root;
 extern int megasas_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num);
@@ -8934,8 +8934,6 @@ static int __init megasas_init(void)
 	 */
 	pr_info("megasas: %s\n", MEGASAS_VERSION);
 
-	spin_lock_init(&poll_aen_lock);
-
 	support_poll_for_event = 2;
 	support_device_change = 1;
 	support_nvme_encapsulation = true;
-- 
2.25.1