qed: Use DEFINE_SPINLOCK() for spinlock
authorWei Yongjun <weiyj.lk@gmail.com>
Tue, 2 Aug 2016 13:49:00 +0000 (13:49 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 8 Aug 2016 23:05:16 +0000 (16:05 -0700)
spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Acked-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/qlogic/qed/qed_dev.c

index 0e4f4a9..b8d594a 100644 (file)
@@ -35,8 +35,7 @@
 #include "qed_sriov.h"
 #include "qed_vf.h"
 
-static spinlock_t qm_lock;
-static bool qm_lock_init = false;
+static DEFINE_SPINLOCK(qm_lock);
 
 /* API common to all protocols */
 enum BAR_ID {
@@ -1004,11 +1003,6 @@ int qed_hw_init(struct qed_dev *cdev,
                p_hwfn->first_on_engine = (load_code ==
                                           FW_MSG_CODE_DRV_LOAD_ENGINE);
 
-               if (!qm_lock_init) {
-                       spin_lock_init(&qm_lock);
-                       qm_lock_init = true;
-               }
-
                switch (load_code) {
                case FW_MSG_CODE_DRV_LOAD_ENGINE:
                        rc = qed_hw_init_common(p_hwfn, p_hwfn->p_main_ptt,