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[net-next,v2,6/8] ibmvnic: add comments for spinlock_t definitions

Message ID 20210211064325.80591-7-lijunp213@gmail.com
State New
Headers show
Series a set of fixes of coding style | expand

Commit Message

Lijun Pan Feb. 11, 2021, 6:43 a.m. UTC 
There are several spinlock_t definitions without comments.
Add them.

Signed-off-by: Lijun Pan <lijunp213@gmail.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
---
 drivers/net/ethernet/ibm/ibmvnic.h | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index c09c3f6bba9f..8f73a30a7593 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -845,6 +845,7 @@  struct ibmvnic_crq_queue {
 	union ibmvnic_crq *msgs;
 	int size, cur;
 	dma_addr_t msg_token;
+	/* Used for serialization of msgs, cur */
 	spinlock_t lock;
 	bool active;
 	char name[32];
@@ -876,6 +877,7 @@  struct ibmvnic_sub_crq_queue {
 	unsigned int irq;
 	unsigned int pool_index;
 	int scrq_num;
+	/* Used for serialization of msgs, cur */
 	spinlock_t lock;
 	struct sk_buff *rx_skb_top;
 	struct ibmvnic_adapter *adapter;
@@ -1080,9 +1082,12 @@  struct ibmvnic_adapter {
 
 	struct tasklet_struct tasklet;
 	enum vnic_state state;
+	/* Used for serializatin of state field */
+	spinlock_t state_lock;
 	enum ibmvnic_reset_reason reset_reason;
-	spinlock_t rwi_lock;
 	struct list_head rwi_list;
+	/* Used for serialization of rwi_list */
+	spinlock_t rwi_lock;
 	struct work_struct ibmvnic_reset;
 	struct delayed_work ibmvnic_delayed_reset;
 	unsigned long resetting;
@@ -1096,7 +1101,4 @@  struct ibmvnic_adapter {
 
 	struct ibmvnic_tunables desired;
 	struct ibmvnic_tunables fallback;
-
-	/* Used for serializatin of state field */
-	spinlock_t state_lock;
 };