Commit 311e87b7 authored by Shixin Liu's avatar Shixin Liu Committed by Martin K. Petersen
Browse files

scsi: megaraid_sas: Use DEFINE_SPINLOCK() for spinlock 

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

Link: https://lore.kernel.org/r/20210329094532.4165147-1-liushixin2@huawei.com


Acked-by: default avatarSumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: default avatarShixin Liu <liushixin2@huawei.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 807b31d8

drivers/scsi/megaraid/megaraid_sas_base.c

+1 −3
Original line number Diff line number Diff line
@@ -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;