iommu: Remove pci.h

/*

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License, version 2, as

 * published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

 *

 * Copyright (C) 2013 Red Hat, Inc.

 * Copyright (C) 2013 Freescale Semiconductor, Inc.

 *

 */

#ifndef __IOMMU_PCI_H

#define __IOMMU_PCI_H

/* Helper function for swapping pci device reference */

static inline void swap_pci_ref(struct pci_dev **from, struct pci_dev *to)

{

	pci_dev_put(*from);

	*from = to;

}

#endif  /* __IOMMU_PCI_H */