[PATCH -next] crypto: geode -: use DEFINE_SPINLOCK() for spinlock

[Huang Guobin]

From: Guobin Huang <huangguob...@huawei.com>

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

Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Guobin Huang <huangguob...@huawei.com>
---
 drivers/crypto/geode-aes.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c
index 4ee010f39912..fa5a9f207bc9 100644
--- a/drivers/crypto/geode-aes.c
+++ b/drivers/crypto/geode-aes.c
@@ -21,7 +21,7 @@
 /* Static structures */
 
 static void __iomem *_iobase;
-static spinlock_t lock;
+static DEFINE_SPINLOCK(lock);
 
 /* Write a 128 bit field (either a writable key or IV) */
 static inline void
@@ -383,8 +383,6 @@ static int geode_aes_probe(struct pci_dev *dev, const 
struct pci_device_id *id)
                goto erequest;
        }
 
-       spin_lock_init(&lock);
-
        /* Clear any pending activity */
        iowrite32(AES_INTR_PENDING | AES_INTR_MASK, _iobase + AES_INTR_REG);