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

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
...@@ -26,10 +26,14 @@ static inline void *parisc_walk_tree(struct device *dev) ...@@ -26,10 +26,14 @@ static inline void *parisc_walk_tree(struct device *dev)
return dev->platform_data; return dev->platform_data;
} }
#define GET_IOC(dev) ({ \ static inline struct ioc *GET_IOC(struct device *dev)
void *__pdata = parisc_walk_tree(dev); \ {
__pdata ? HBA_DATA(__pdata)->iommu : NULL; \ struct pci_hba_data *pdata = parisc_walk_tree(dev);
})
if (!pdata)
return NULL;
return pdata->iommu;
}
#ifdef CONFIG_IOMMU_CCIO #ifdef CONFIG_IOMMU_CCIO
void *ccio_get_iommu(const struct parisc_device *dev); void *ccio_get_iommu(const struct parisc_device *dev);
......
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