aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/misc
diff options
context:
space:
mode:
authorOliver Neukum <oliver@neukum.org>2010-01-14 10:11:03 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2010-03-02 17:54:28 -0500
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 68df9ac76699..a54c3cb804ce 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -24,7 +24,6 @@
24#include <linux/module.h> 24#include <linux/module.h>
25#include <linux/completion.h> 25#include <linux/completion.h>
26#include <linux/mutex.h> 26#include <linux/mutex.h>
27#include <linux/smp_lock.h>
28#include <asm/uaccess.h> 27#include <asm/uaccess.h>
29#include <linux/usb.h> 28#include <linux/usb.h>
30 29
@@ -227,20 +226,16 @@ static int idmouse_open(struct inode *inode, struct file *file)
227 struct usb_interface *interface; 226 struct usb_interface *interface;
228 int result; 227 int result;
229 228
230 lock_kernel();
231 /* get the interface from minor number and driver information */ 229 /* get the interface from minor number and driver information */
232 interface = usb_find_interface (&idmouse_driver, iminor (inode)); 230 interface = usb_find_interface (&idmouse_driver, iminor (inode));
233 if (!interface) { 231 if (!interface)
234 unlock_kernel();
235 return -ENODEV; 232 return -ENODEV;
236 }
237 233
238 mutex_lock(&open_disc_mutex); 234 mutex_lock(&open_disc_mutex);
239 /* get the device information block from the interface */ 235 /* get the device information block from the interface */
240 dev = usb_get_intfdata(interface); 236 dev = usb_get_intfdata(interface);
241 if (!dev) { 237 if (!dev) {
242 mutex_unlock(&open_disc_mutex); 238 mutex_unlock(&open_disc_mutex);
243 unlock_kernel();
244 return -ENODEV; 239 return -ENODEV;
245 } 240 }
246 241
@@ -277,7 +272,6 @@ error:
277 272
278 /* unlock this device */ 273 /* unlock this device */
279 mutex_unlock(&dev->lock); 274 mutex_unlock(&dev->lock);
280 unlock_kernel();
281 return result; 275 return result;
282} 276}
283 277