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Diffstat (limited to 'lib/devres.c')
-rw-r--r--lib/devres.c26
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;