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authorOliver Neukum <oliver@neukum.org>2010-01-14 16:12:01 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2010-03-02 14:54:30 -0800
commit92846fbb861f64b9db21f06d6878ca02c67554dc (patch)
tree7334fa443d61c4465d55188095b889b28836255b /drivers/usb/misc
parent937f7131d7ea7762851c89a410c83e1c4b393234 (diff)
downloadlinux-92846fbb861f64b9db21f06d6878ca02c67554dc.tar.bz2
USB: BKL removal: ftdi-elan
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/ftdi-elan.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index 32c47fbee288..1edb6d361896 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -45,7 +45,6 @@
#include <linux/module.h>
#include <linux/kref.h>
#include <linux/mutex.h>
-#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <linux/usb.h>
#include <linux/workqueue.h>
@@ -627,27 +626,22 @@ static int ftdi_elan_open(struct inode *inode, struct file *file)
int subminor;
struct usb_interface *interface;
- lock_kernel();
subminor = iminor(inode);
interface = usb_find_interface(&ftdi_elan_driver, subminor);
if (!interface) {
- unlock_kernel();
printk(KERN_ERR "can't find device for minor %d\n", subminor);
return -ENODEV;
} else {
struct usb_ftdi *ftdi = usb_get_intfdata(interface);
if (!ftdi) {
- unlock_kernel();
return -ENODEV;
} else {
if (down_interruptible(&ftdi->sw_lock)) {
- unlock_kernel();
return -EINTR;
} else {
ftdi_elan_get_kref(ftdi);
file->private_data = ftdi;
- unlock_kernel();
return 0;
}
}