mirror of https://gitee.com/openkylin/linux.git
USB: BKL removal: usbtmc
BKL not needed at all. Removed without replacement. Signed-off-by: Oliver Neukum <oliver@neukum.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -26,7 +26,6 @@
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#include <linux/uaccess.h>
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#include <linux/uaccess.h>
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#include <linux/kref.h>
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#include <linux/kref.h>
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#include <linux/mutex.h>
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#include <linux/mutex.h>
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#include <linux/smp_lock.h>
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#include <linux/usb.h>
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#include <linux/usb.h>
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#include <linux/usb/tmc.h>
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#include <linux/usb/tmc.h>
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@ -114,7 +113,6 @@ static int usbtmc_open(struct inode *inode, struct file *filp)
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struct usbtmc_device_data *data;
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struct usbtmc_device_data *data;
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int retval = 0;
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int retval = 0;
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lock_kernel();
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intf = usb_find_interface(&usbtmc_driver, iminor(inode));
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intf = usb_find_interface(&usbtmc_driver, iminor(inode));
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if (!intf) {
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if (!intf) {
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printk(KERN_ERR KBUILD_MODNAME
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printk(KERN_ERR KBUILD_MODNAME
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@ -130,7 +128,6 @@ static int usbtmc_open(struct inode *inode, struct file *filp)
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filp->private_data = data;
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filp->private_data = data;
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exit:
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exit:
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unlock_kernel();
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return retval;
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return retval;
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}
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}
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