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Commit 92846fbb authored by Oliver Neukum's avatar Oliver Neukum Committed by Greg Kroah-Hartman
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USB: BKL removal: ftdi-elan 



BKL was not needed at all. Removed without replacement.

Signed-off-by: default avatarOliver Neukum <oliver@neukum.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 937f7131

drivers/usb/misc/ftdi-elan.c

+0 −6
Original line number Diff line number Diff line
@@ -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;

                        }

                }