netdev - [PATCH -next] qed: Use DEFINE

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Message-Id: <1470145740-17392-1-git-send-email-weiyj.lk@gmail.com>
Date:	Tue,  2 Aug 2016 13:49:00 +0000
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	Yuval Mintz <Yuval.Mintz@...gic.com>,
	Ariel Elior <Ariel.Elior@...gic.com>
Cc:	Wei Yongjun <weiyj.lk@...il.com>, everest-linux-l2@...gic.com,
	netdev@...r.kernel.org
Subject: [PATCH -next] qed: Use DEFINE_SPINLOCK() for spinlock

spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Signed-off-by: Wei Yongjun <weiyj.lk@...il.com>
---
 drivers/net/ethernet/qlogic/qed/qed_dev.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 0b47ab5..cc623d2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -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 {
@@ -1003,11 +1002,6 @@ 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,