diff options
Diffstat (limited to 'lib/devres.c')
| -rw-r--r-- | lib/devres.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/lib/devres.c b/lib/devres.c index 823533138fa..f562bf6ff71 100644 --- a/lib/devres.c +++ b/lib/devres.c @@ -81,11 +81,13 @@ EXPORT_SYMBOL(devm_ioremap_nocache); void devm_iounmap(struct device *dev, void __iomem *addr) { WARN_ON(devres_destroy(dev, devm_ioremap_release, devm_ioremap_match, - (void *)addr)); + (__force void *)addr)); iounmap(addr); } EXPORT_SYMBOL(devm_iounmap); +#define IOMEM_ERR_PTR(err) (__force void __iomem *)ERR_PTR(err) + /** * devm_ioremap_resource() - check, request region, and ioremap resource * @dev: generic device to handle the resource for @@ -114,7 +116,7 @@ void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res) if (!res || resource_type(res) != IORESOURCE_MEM) { dev_err(dev, "invalid resource\n"); - return ERR_PTR(-EINVAL); + return IOMEM_ERR_PTR(-EINVAL); } size = resource_size(res); @@ -122,7 +124,7 @@ void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res) if (!devm_request_mem_region(dev, res->start, size, name)) { dev_err(dev, "can't request region for resource %pR\n", res); - return ERR_PTR(-EBUSY); + return IOMEM_ERR_PTR(-EBUSY); } if (res->flags & IORESOURCE_CACHEABLE) @@ -133,7 +135,7 @@ void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res) if (!dest_ptr) { dev_err(dev, "ioremap failed for resource %pR\n", res); devm_release_mem_region(dev, res->start, size); - dest_ptr = ERR_PTR(-ENOMEM); + dest_ptr = IOMEM_ERR_PTR(-ENOMEM); } return dest_ptr; @@ -155,12 +157,12 @@ EXPORT_SYMBOL(devm_ioremap_resource); * if (!base) * return -EADDRNOTAVAIL; */ -void __iomem *devm_request_and_ioremap(struct device *device, +void __iomem *devm_request_and_ioremap(struct device *dev, struct resource *res) { void __iomem *dest_ptr; - dest_ptr = devm_ioremap_resource(device, res); + dest_ptr = devm_ioremap_resource(dev, res); if (IS_ERR(dest_ptr)) return NULL; @@ -168,7 +170,7 @@ void __iomem *devm_request_and_ioremap(struct device *device, } EXPORT_SYMBOL(devm_request_and_ioremap); -#ifdef CONFIG_HAS_IOPORT +#ifdef CONFIG_HAS_IOPORT_MAP /* * Generic iomap devres */ @@ -192,7 +194,7 @@ static int devm_ioport_map_match(struct device *dev, void *res, * Managed ioport_map(). Map is automatically unmapped on driver * detach. */ -void __iomem * devm_ioport_map(struct device *dev, unsigned long port, +void __iomem *devm_ioport_map(struct device *dev, unsigned long port, unsigned int nr) { void __iomem **ptr, *addr; @@ -224,10 +226,10 @@ void devm_ioport_unmap(struct device *dev, void __iomem *addr) { ioport_unmap(addr); WARN_ON(devres_destroy(dev, devm_ioport_map_release, - devm_ioport_map_match, (void *)addr)); + devm_ioport_map_match, (__force void *)addr)); } EXPORT_SYMBOL(devm_ioport_unmap); -#endif /* CONFIG_HAS_IOPORT */ +#endif /* CONFIG_HAS_IOPORT_MAP */ #ifdef CONFIG_PCI /* @@ -263,7 +265,7 @@ static void pcim_iomap_release(struct device *gendev, void *res) * be safely called without context and guaranteed to succed once * allocated. */ -void __iomem * const * pcim_iomap_table(struct pci_dev *pdev) +void __iomem * const *pcim_iomap_table(struct pci_dev *pdev) { struct pcim_iomap_devres *dr, *new_dr; @@ -288,7 +290,7 @@ EXPORT_SYMBOL(pcim_iomap_table); * Managed pci_iomap(). Map is automatically unmapped on driver * detach. */ -void __iomem * pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen) +void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen) { void __iomem **tbl; |