On Mon, Mar 29, 2021 at 2:45 PM Shixin Liu <liushixin2@xxxxxxxxxx> wrote:
>
> spinlock can be initialized automatically with DEFINE_SPINLOCK()
> rather than explicitly calling spin_lock_init().
Acked-by: Sumit Saxena <sumit.saxena@xxxxxxxxxxxx>
>
> 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
>
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