[PATCH v7 02/37] asm-generic/io.h: move ioremap_nocache/ioremap_uc/ioremap_wc/ioremap_wt out of ifndef CONFIG_MMU
From: Greentime Hu <hidden>
Date: 2018-02-13 09:09:06
Also in:
linux-arch, linux-devicetree, linux-serial, lkml
Subsystem:
generic include/asm header files, the rest · Maintainers:
Arnd Bergmann, Linus Torvalds
It allows some architectures to use this generic macro instead of defining theirs. Signed-off-by: Vincent Chen <redacted> Signed-off-by: Greentime Hu <redacted> Acked-by: Arnd Bergmann <arnd@arndb.de> --- include/asm-generic/io.h | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index b4531e3b2120..7c6a39e64749 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h@@ -852,7 +852,16 @@ static inline void __iomem *__ioremap(phys_addr_t offset, size_t size, } #endif +#ifndef iounmap +#define iounmap iounmap + +static inline void iounmap(void __iomem *addr) +{ +} +#endif +#endif /* CONFIG_MMU */ #ifndef ioremap_nocache +void __iomem *ioremap(phys_addr_t phys_addr, size_t size); #define ioremap_nocache ioremap_nocache static inline void __iomem *ioremap_nocache(phys_addr_t offset, size_t size) {
@@ -884,15 +893,6 @@ static inline void __iomem *ioremap_wt(phys_addr_t offset, size_t size) } #endif -#ifndef iounmap -#define iounmap iounmap - -static inline void iounmap(void __iomem *addr) -{ -} -#endif -#endif /* CONFIG_MMU */ - #ifdef CONFIG_HAS_IOPORT_MAP #ifndef CONFIG_GENERIC_IOMAP #ifndef ioport_map
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2.16.1