From dbdae3bd4af15c32e3b5eb6e608c1e2ea751b07f Mon Sep 17 00:00:00 2001 From: Oliver Neukum Date: Thu, 14 Jan 2010 16:11:03 +0100 Subject: [PATCH] USB: BKL removal: idmouse BKL was not needed at all. Removed without replacement. Signed-off-by: Oliver Neukum Signed-off-by: Greg Kroah-Hartman --- drivers/usb/misc/idmouse.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c index 68df9ac76699..a54c3cb804ce 100644 --- a/drivers/usb/misc/idmouse.c +++ b/drivers/usb/misc/idmouse.c @@ -24,7 +24,6 @@ #include #include #include -#include #include #include @@ -227,20 +226,16 @@ static int idmouse_open(struct inode *inode, struct file *file) struct usb_interface *interface; int result; - lock_kernel(); /* get the interface from minor number and driver information */ interface = usb_find_interface (&idmouse_driver, iminor (inode)); - if (!interface) { - unlock_kernel(); + if (!interface) return -ENODEV; - } mutex_lock(&open_disc_mutex); /* get the device information block from the interface */ dev = usb_get_intfdata(interface); if (!dev) { mutex_unlock(&open_disc_mutex); - unlock_kernel(); return -ENODEV; } @@ -277,7 +272,6 @@ error: /* unlock this device */ mutex_unlock(&dev->lock); - unlock_kernel(); return result; } -- 2.20.1