staging/rdma/hfi1: Add comment for spinlock_t definition
Add comments describing the spinlock for spinlock_t definitions to
fix checkpatch check:
CHECK: spinlock_t definition without comment
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/staging/rdma/hfi1/hfi.h b/drivers/staging/rdma/hfi1/hfi.h
index 805535e..774d8ff 100644
--- a/drivers/staging/rdma/hfi1/hfi.h
+++ b/drivers/staging/rdma/hfi1/hfi.h
@@ -313,6 +313,7 @@
*/
struct task_struct *progress;
struct list_head sdma_queues;
+ /* protect sdma queues */
spinlock_t sdma_qlock;
/* Is ASPM interrupt supported for this context */
@@ -380,6 +381,7 @@
int mode_flag;
struct cdev cdev;
struct device *class_dev;
+ /* protect snoop data */
spinlock_t snoop_lock;
struct list_head queue;
wait_queue_head_t waitq;
@@ -561,6 +563,7 @@
};
struct vl_arb_cache {
+ /* protect vl arb cache */
spinlock_t lock;
struct ib_vl_weight_elem table[VL_ARB_TABLE_SIZE];
};