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net: usb: Use DEFINE_SPINLOCK() for spinlock

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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>
This commit is contained in:
Zheng Yongjun 2020-12-29 21:49:27 +08:00 committed by David S. Miller
parent 5b34af861f
commit 447d871a0d
1 changed files with 1 additions and 2 deletions
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3
drivers/net/usb/hso.c
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@ -370,7 +370,7 @@ static struct usb_driver hso_driver;
static struct tty_driver *tty_drv;
static struct hso_device *serial_table[HSO_SERIAL_TTY_MINORS];
static struct hso_device *network_table[HSO_MAX_NET_DEVICES];
static spinlock_t serial_table_lock;
static DEFINE_SPINLOCK(serial_table_lock);
static const s32 default_port_spec[] = {
HSO_INTF_MUX | HSO_PORT_NETWORK,
@ -3236,7 +3236,6 @@ static int __init hso_init(void)
pr_info("%s\n", version);
/* Initialise the serial table semaphore and table */
spin_lock_init(&serial_table_lock);
for (i = 0; i < HSO_SERIAL_TTY_MINORS; i++)
serial_table[i] = NULL;