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authorZheng Yongjun <zhengyongjun3@huawei.com>2020-12-29 21:49:27 +0800
committerDavid S. Miller <davem@davemloft.net>2021-01-05 15:43:41 -0800
commit447d871a0d08c20bf2a7573065e1fa08ab79c6df (patch)
tree5f814cc72ca003a0356992c788e77c48d553df8b /drivers/net/usb
parent5b34af861f0b4c61254ba6cf0aa295b520a26fc6 (diff)
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>
Diffstat (limited to 'drivers/net/usb')
-rw-r--r--drivers/net/usb/hso.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 2bb28db89432..ef6dd012b8c4 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -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;