Commit 447d871a authored by Zheng Yongjun's avatar Zheng Yongjun Committed by David S. Miller
Browse files

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: default avatarZheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5b34af86

drivers/net/usb/hso.c

+1 −2
Original line number Diff line number Diff line
@@ -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;