diff mbox series

[-next] usb: host: use DEFINE_MUTEX (and mutex_init() had been too late)

Message ID 20201223141109.32290-1-zhengyongjun3@huawei.com (mailing list archive)
State Accepted
Commit 7c53624cbdbe9f6b0c71533efd7c8637ea4a47e3
Headers show
Series [-next] usb: host: use DEFINE_MUTEX (and mutex_init() had been too late) | expand

Commit Message

Zheng Yongjun Dec. 23, 2020, 2:11 p.m. UTC
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
---
 drivers/usb/host/u132-hcd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Greg KH Dec. 23, 2020, 2:18 p.m. UTC | #1
On Wed, Dec 23, 2020 at 10:11:09PM +0800, Zheng Yongjun wrote:
> Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
> ---
>  drivers/usb/host/u132-hcd.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Again, dropped, due to lack of changelog text :(
diff mbox series

Patch

diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index 995bc52d2d22..fb692719a03a 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -78,7 +78,7 @@  static DECLARE_WAIT_QUEUE_HEAD(u132_hcd_wait);
 * u132_module_lock exists to protect access to global variables
 *
 */
-static struct mutex u132_module_lock;
+static DEFINE_MUTEX(u132_module_lock);
 static int u132_exiting;
 static int u132_instances;
 /*
@@ -3190,7 +3190,6 @@  static int __init u132_hcd_init(void)
 	int retval;
 	u132_instances = 0;
 	u132_exiting = 0;
-	mutex_init(&u132_module_lock);
 	if (usb_disabled())
 		return -ENODEV;
 	printk(KERN_INFO "driver %s\n", hcd_name);