[PATCH 20/26] hexagon: remove __iounmap

Christoph Hellwig
2019-08-17T07:32:47Z

No need to indirect iounmap for hexagon.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/hexagon/include/asm/io.h | 7 +------
arch/hexagon/kernel/hexagon_ksyms.c | 2 +-
arch/hexagon/mm/ioremap.c | 2 +-
3 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/arch/hexagon/include/asm/io.h b/arch/hexagon/include/asm/io.h
index 89537dc1cf97..539e3efcf39c 100644
--- a/arch/hexagon/include/asm/io.h
+++ b/arch/hexagon/include/asm/io.h
@@ -27,7 +27,7 @@
extern int remap_area_pages(unsigned long start, unsigned long phys_addr,
unsigned long end, unsigned long flags);

-extern void __iounmap(const volatile void __iomem *addr);
+extern void iounmap(const volatile void __iomem *addr);

/* Defined in lib/io.c, needed for smc91x driver. */
extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen);
@@ -175,11 +175,6 @@ void __iomem *ioremap(unsigned long phys_addr, unsigned long size);
#define ioremap_nocache ioremap

-static inline void iounmap(volatile void __iomem *addr)
-{
- __iounmap(addr);
-}
-
#define __raw_writel writel

static inline void memcpy_fromio(void *dst, const volatile void __iomem *src,
diff --git a/arch/hexagon/kernel/hexagon_ksyms.c b/arch/hexagon/kernel/hexagon_ksyms.c
index b3dbb472572e..6fb1aaab1c29 100644
--- a/arch/hexagon/kernel/hexagon_ksyms.c
+++ b/arch/hexagon/kernel/hexagon_ksyms.c
@@ -14,7 +14,7 @@
EXPORT_SYMBOL(__clear_user_hexagon);
EXPORT_SYMBOL(raw_copy_from_user);
EXPORT_SYMBOL(raw_copy_to_user);
-EXPORT_SYMBOL(__iounmap);
+EXPORT_SYMBOL(iounmap);
EXPORT_SYMBOL(__strnlen_user);
EXPORT_SYMBOL(__vmgetie);
EXPORT_SYMBOL(__vmsetie);
diff --git a/arch/hexagon/mm/ioremap.c b/arch/hexagon/mm/ioremap.c
index b103d83b5fbb..255c5b1ee1a7 100644
--- a/arch/hexagon/mm/ioremap.c
+++ b/arch/hexagon/mm/ioremap.c
@@ -38,7 +38,7 @@ void __iomem *ioremap(unsigned long phys_addr, unsigned long size)
return (void __iomem *) (offset + addr);
}

-void __iounmap(const volatile void __iomem *addr)
+void iounmap(const volatile void __iomem *addr)
{
vunmap((void *) ((unsigned long) addr & PAGE_MASK));
}
--
2.20.1