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authorOliver Neukum <oliver@neukum.org>2010-01-14 16:11:03 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2010-03-02 14:54:28 -0800
commitdbdae3bd4af15c32e3b5eb6e608c1e2ea751b07f (patch)
tree3a8a62305f9df15ab368c12eef7bc71851e9ada7 /drivers/usb/misc
parent511e2d0218d04f544065eb277ad475bf14881efe (diff)
USB: BKL removal: idmouse
BKL was not needed at all. Removed without replacement. Signed-off-by: Oliver Neukum <oliver@neukum.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/misc')
-rw-r--r--drivers/usb/misc/idmouse.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index 68df9ac7669..a54c3cb804c 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -24,7 +24,6 @@
#include <linux/module.h>
#include <linux/completion.h>
#include <linux/mutex.h>
-#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <linux/usb.h>
@@ -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;
}