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hexagon: clean up ioremap 

commit ac32292c85 upstream.

Use ioremap as the main implemented function, and defined
ioremap_nocache to it as a deprecated alias.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5.4-rM2-2.2.x-imx-squashed
Christoph Hellwig 2019-08-12 23:27:12 +02:00 committed by Greg Kroah-Hartman
parent 1bc508b2d1
commit f31c9e904f
3 changed files with 4 additions and 11 deletions
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11
arch/hexagon/include/asm/io.h
View File

@ -171,16 +171,9 @@ static inline void writel(u32 data, volatile void __iomem *addr)
#define writew_relaxed __raw_writew
#define writel_relaxed __raw_writel
/*
* Need an mtype somewhere in here, for cache type deals?
* This is probably too long for an inline.
*/
void __iomem *ioremap_nocache(unsigned long phys_addr, unsigned long size);
void __iomem *ioremap(unsigned long phys_addr, unsigned long size);
#define ioremap_nocache ioremap
static inline void __iomem *ioremap(unsigned long phys_addr, unsigned long size)
{
return ioremap_nocache(phys_addr, size);
}
static inline void iounmap(volatile void __iomem *addr)
{

2
arch/hexagon/kernel/hexagon_ksyms.c
View File

@ -20,7 +20,7 @@ EXPORT_SYMBOL(__vmgetie);
EXPORT_SYMBOL(__vmsetie);
EXPORT_SYMBOL(__vmyield);
EXPORT_SYMBOL(empty_zero_page);
EXPORT_SYMBOL(ioremap_nocache);
EXPORT_SYMBOL(ioremap);
EXPORT_SYMBOL(memcpy);
EXPORT_SYMBOL(memset);

2
arch/hexagon/mm/ioremap.c
View File

@ -9,7 +9,7 @@
#include <linux/vmalloc.h>
#include <linux/mm.h>
void __iomem *ioremap_nocache(unsigned long phys_addr, unsigned long size)
void __iomem *ioremap(unsigned long phys_addr, unsigned long size)
{
unsigned long last_addr, addr;
unsigned long offset = phys_addr & ~PAGE_MASK;