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net: usb: Use DEFINE_SPINLOCK() for spinlock
spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -370,7 +370,7 @@ static struct usb_driver hso_driver;
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static struct tty_driver *tty_drv;
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static struct hso_device *serial_table[HSO_SERIAL_TTY_MINORS];
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static struct hso_device *network_table[HSO_MAX_NET_DEVICES];
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static spinlock_t serial_table_lock;
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static DEFINE_SPINLOCK(serial_table_lock);
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static const s32 default_port_spec[] = {
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HSO_INTF_MUX | HSO_PORT_NETWORK,
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@ -3236,7 +3236,6 @@ static int __init hso_init(void)
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pr_info("%s\n", version);
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/* Initialise the serial table semaphore and table */
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spin_lock_init(&serial_table_lock);
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for (i = 0; i < HSO_SERIAL_TTY_MINORS; i++)
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serial_table[i] = NULL;
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