[PATCH -next] soc: ixp4xx: qmgr: Use DEFINE_SPINLOCK() for spinlock

[Yang Yingliang]

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

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
 drivers/soc/ixp4xx/ixp4xx-qmgr.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/soc/ixp4xx/ixp4xx-qmgr.c b/drivers/soc/ixp4xx/ixp4xx-qmgr.c
index 8c968382cea7..dde3b668eb40 100644
--- a/drivers/soc/ixp4xx/ixp4xx-qmgr.c
+++ b/drivers/soc/ixp4xx/ixp4xx-qmgr.c
@@ -16,7 +16,7 @@
 static struct qmgr_regs __iomem *qmgr_regs;
 static int qmgr_irq_1;
 static int qmgr_irq_2;
-static spinlock_t qmgr_lock;
+static DEFINE_SPINLOCK(qmgr_lock);
 static u32 used_sram_bitmap[4]; /* 128 16-dword pages */
 static void (*irq_handlers[QUEUES])(void *pdev);
 static void *irq_pdevs[QUEUES];
@@ -434,7 +434,6 @@ static int ixp4xx_qmgr_probe(struct platform_device *pdev)
 	}
 
 	used_sram_bitmap[0] = 0xF; /* 4 first pages reserved for config */
-	spin_lock_init(&qmgr_lock);
 
 	dev_info(dev, "IXP4xx Queue Manager initialized.\n");
 	return 0;
-- 
2.25.1