UBI: remove BKL
We do not need BKL in UBI because we serialize things properly. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
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@ -104,12 +104,9 @@ static int vol_cdev_open(struct inode *inode, struct file *file)
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struct ubi_volume_desc *desc;
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int vol_id = iminor(inode) - 1, mode, ubi_num;
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lock_kernel();
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ubi_num = ubi_major2num(imajor(inode));
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if (ubi_num < 0) {
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unlock_kernel();
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if (ubi_num < 0)
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return ubi_num;
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}
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if (file->f_mode & FMODE_WRITE)
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mode = UBI_READWRITE;
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@ -119,7 +116,6 @@ static int vol_cdev_open(struct inode *inode, struct file *file)
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dbg_gen("open volume %d, mode %d", vol_id, mode);
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desc = ubi_open_volume(ubi_num, vol_id, mode);
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unlock_kernel();
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if (IS_ERR(desc))
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return PTR_ERR(desc);
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