mirror of https://gitee.com/openkylin/linux.git
usb: BKL removal: usblp
BKL was not needed at all. Removed without replacement. Signed-off-by: Oliver Neukum <oliver@neukum.org> Acked-by: Pete Zaitcev <zaitcev@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -56,7 +56,6 @@
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#include <linux/slab.h>
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#include <linux/lp.h>
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#include <linux/mutex.h>
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#include <linux/smp_lock.h>
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#undef DEBUG
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#include <linux/usb.h>
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@ -396,7 +395,6 @@ static int usblp_open(struct inode *inode, struct file *file)
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if (minor < 0)
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return -ENODEV;
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lock_kernel();
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mutex_lock (&usblp_mutex);
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retval = -ENODEV;
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@ -436,7 +434,6 @@ static int usblp_open(struct inode *inode, struct file *file)
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}
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out:
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mutex_unlock (&usblp_mutex);
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unlock_kernel();
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return retval;
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}
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