[PATCH 1/2] IB/srpt: Use DEFINE_SPINLOCK()/LIST_HEAD()

[PATCH 1/2] IB/srpt: Use DEFINE_SPINLOCK()/LIST_HEAD()

[Roland Dreier]

From: Roland Dreier <roland-BHEL68pLQRGGvPXPguhicg@public.gmane.org>

Signed-off-by: Roland Dreier <roland-BHEL68pLQRGGvPXPguhicg@public.gmane.org>
---
 drivers/infiniband/ulp/srpt/ib_srpt.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index cd5d05e..284cb50 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -69,8 +69,8 @@ MODULE_LICENSE("Dual BSD/GPL");
  */
 
 static u64 srpt_service_guid;
-static spinlock_t srpt_dev_lock;       /* Protects srpt_dev_list. */
-static struct list_head srpt_dev_list; /* List of srpt_device structures. */
+static DEFINE_SPINLOCK(srpt_dev_lock);	/* Protects srpt_dev_list. */
+static LIST_HEAD(srpt_dev_list);	/* List of srpt_device structures. */
 
 static unsigned srp_max_req_size = DEFAULT_MAX_REQ_SIZE;
 module_param(srp_max_req_size, int, 0444);
@@ -4010,9 +4010,6 @@ static int __init srpt_init_module(void)
 		goto out;
 	}
 
-	spin_lock_init(&srpt_dev_lock);
-	INIT_LIST_HEAD(&srpt_dev_list);
-
 	ret = -ENODEV;
 	srpt_target = target_fabric_configfs_init(THIS_MODULE, "srpt");
 	if (!srpt_target) {
-- 
1.7.9

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[PATCH 2/2] IB/srpt: Use ARRAY_SIZE() instead of open-coding

[Roland Dreier]

From: Roland Dreier <roland-BHEL68pLQRGGvPXPguhicg@public.gmane.org>

Signed-off-by: Roland Dreier <roland-BHEL68pLQRGGvPXPguhicg@public.gmane.org>
---
 drivers/infiniband/ulp/srpt/ib_srpt.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 284cb50..38ef61d 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -3264,8 +3264,7 @@ static void srpt_add_one(struct ib_device *device)
 	for (i = 0; i < sdev->srq_size; ++i)
 		srpt_post_recv(sdev, sdev->ioctx_ring[i]);
 
-	WARN_ON(sdev->device->phys_port_cnt
-		> sizeof(sdev->port)/sizeof(sdev->port[0]));
+	WARN_ON(sdev->device->phys_port_cnt > ARRAY_SIZE(sdev->port));
 
 	for (i = 1; i <= sdev->device->phys_port_cnt; i++) {
 		sport = &sdev->port[i - 1];
-- 
1.7.9

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