bf561-coreb: BKL unneeded for open()
According to Mike Frysinger: http://permalink.gmane.org/gmane.linux.kernel/699279 open() does not need the BKL, so take it back out.
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@ -32,7 +32,6 @@
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#include <linux/device.h>
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#include <linux/ioport.h>
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#include <linux/module.h>
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#include <linux/smp_lock.h>
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#include <linux/uaccess.h>
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#include <linux/fs.h>
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#include <asm/dma.h>
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@ -195,9 +194,9 @@ static loff_t coreb_lseek(struct file *file, loff_t offset, int origin)
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return ret;
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}
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/* No BKL needed here */
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static int coreb_open(struct inode *inode, struct file *file)
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{
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lock_kernel();
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spin_lock_irq(&coreb_lock);
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if (coreb_status & COREB_IS_OPEN)
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@ -206,12 +205,10 @@ static int coreb_open(struct inode *inode, struct file *file)
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coreb_status |= COREB_IS_OPEN;
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spin_unlock_irq(&coreb_lock);
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unlock_kernel();
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return 0;
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out_busy:
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spin_unlock_irq(&coreb_lock);
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unlock_kernel();
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return -EBUSY;
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}
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