From 841081d89d5adf96759f2df50185de950f5d8694 Mon Sep 17 00:00:00 2001 From: Zheng Yongjun Date: Wed, 23 Dec 2020 22:14:31 +0800 Subject: usb: usbip: 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 Link: https://lore.kernel.org/r/20201223141431.835-1-zhengyongjun3@huawei.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/usbip/stub_main.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/usb/usbip') diff --git a/drivers/usb/usbip/stub_main.c b/drivers/usb/usbip/stub_main.c index c1c0bbc9f8b1..77a5b3f8736a 100644 --- a/drivers/usb/usbip/stub_main.c +++ b/drivers/usb/usbip/stub_main.c @@ -23,7 +23,7 @@ struct kmem_cache *stub_priv_cache; */ #define MAX_BUSID 16 static struct bus_id_priv busid_table[MAX_BUSID]; -static spinlock_t busid_table_lock; +static DEFINE_SPINLOCK(busid_table_lock); static void init_busid_table(void) { @@ -35,8 +35,6 @@ static void init_busid_table(void) */ memset(busid_table, 0, sizeof(busid_table)); - spin_lock_init(&busid_table_lock); - for (i = 0; i < MAX_BUSID; i++) spin_lock_init(&busid_table[i].busid_lock); } -- cgit v1.2.3