RDMA/i40iw: Replace atomic_add_return(1, ..)

atomic_inc_return() is a little neater

Link: https://lore.kernel.org/r/1606726376-7675-1-git-send-email-yejune.deng@gmail.com
Signed-off-by: Yejune Deng <yejune.deng@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
index 3053c345a5a34351b32bff5acf71f673634bbee4..9acc0ecc9a43e42154e81546ced7858b14d7bb0a 100644 (file)
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -2426,7 +2426,7 @@ static void i40iw_handle_rst_pkt(struct i40iw_cm_node *cm_node,
                }
                break;
        case I40IW_CM_STATE_MPAREQ_RCVD:
-               atomic_add_return(1, &cm_node->passive_state);
+               atomic_inc(&cm_node->passive_state);
                break;
        case I40IW_CM_STATE_ESTABLISHED:
        case I40IW_CM_STATE_SYN_RCVD:
@@ -3020,7 +3020,7 @@ static int i40iw_cm_reject(struct i40iw_cm_node *cm_node, const void *pdata, u8
        i40iw_cleanup_retrans_entry(cm_node);
 
        if (!loopback) {
-               passive_state = atomic_add_return(1, &cm_node->passive_state);
+               passive_state = atomic_inc_return(&cm_node->passive_state);
                if (passive_state == I40IW_SEND_RESET_EVENT) {
                        cm_node->state = I40IW_CM_STATE_CLOSED;
                        i40iw_rem_ref_cm_node(cm_node);
@@ -3678,7 +3678,7 @@ int i40iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
                return -EINVAL;
        }
 
-       passive_state = atomic_add_return(1, &cm_node->passive_state);
+       passive_state = atomic_inc_return(&cm_node->passive_state);
        if (passive_state == I40IW_SEND_RESET_EVENT) {
                i40iw_rem_ref_cm_node(cm_node);
                return -ECONNRESET;