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nios2: remove __iounmap 

No need to indirect iounmap for nios2.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2019-08-13 08:11:46 +02:00
parent 9425172ecd
commit 3f3ded99ae
2 changed files with 4 additions and 9 deletions
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7
arch/nios2/include/asm/io.h
View File

@ -26,12 +26,7 @@
#define writel_relaxed(x, addr) writel(x, addr)
void __iomem *ioremap(unsigned long physaddr, unsigned long size);
extern void __iounmap(void __iomem *addr);
static inline void iounmap(void __iomem *addr)
{
__iounmap(addr);
}
void iounmap(void __iomem *addr);
/* Pages to physical address... */
#define page_to_phys(page) virt_to_phys(page_to_virt(page))

6
arch/nios2/mm/ioremap.c
View File

@ -157,11 +157,11 @@ void __iomem *ioremap(unsigned long phys_addr, unsigned long size)
EXPORT_SYMBOL(ioremap);
/*
* __iounmap unmaps nearly everything, so be careful
* iounmap unmaps nearly everything, so be careful
* it doesn't free currently pointer/page tables anymore but it
* wasn't used anyway and might be added later.
*/
void __iounmap(void __iomem *addr)
void iounmap(void __iomem *addr)
{
struct vm_struct *p;
@ -173,4 +173,4 @@ void __iounmap(void __iomem *addr)
pr_err("iounmap: bad address %p\n", addr);
kfree(p);
}
EXPORT_SYMBOL(__iounmap);
EXPORT_SYMBOL(iounmap);