Commit 25c9dbe8 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Helge Deller
Browse files

parisc: turn GET_IOC into an inline function 



This makes the function both more readable and more typesafe.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent 9b8eeab0

drivers/parisc/iommu.h

+8 −4
Original line number Diff line number Diff line
@@ -26,10 +26,14 @@ static inline void *parisc_walk_tree(struct device *dev) 
	return dev->platform_data;

}



#define GET_IOC(dev) ({					\

	void *__pdata = parisc_walk_tree(dev);		\

	__pdata ? HBA_DATA(__pdata)->iommu : NULL;	\

})

static inline struct ioc *GET_IOC(struct device *dev)

{

	struct pci_hba_data *pdata = parisc_walk_tree(dev);



	if (!pdata)

		return NULL;

	return pdata->iommu;

}



#ifdef CONFIG_IOMMU_CCIO

void *ccio_get_iommu(const struct parisc_device *dev);