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Date: Mon, 15 Jan 2018 13:53:09 +0800 From: Greentime Hu <green.hu@...il.com> To: greentime@...estech.com, linux-kernel@...r.kernel.org, arnd@...db.de, linux-arch@...r.kernel.org, tglx@...utronix.de, jason@...edaemon.net, marc.zyngier@....com, robh+dt@...nel.org, netdev@...r.kernel.org, deanbo422@...il.com, devicetree@...r.kernel.org, viro@...iv.linux.org.uk, dhowells@...hat.com, will.deacon@....com, daniel.lezcano@...aro.org, linux-serial@...r.kernel.org, geert.uytterhoeven@...il.com, linus.walleij@...aro.org, mark.rutland@....com, greg@...ah.com, ren_guo@...ky.com, rdunlap@...radead.org, davem@...emloft.net, jonas@...thpole.se, stefan.kristiansson@...nalahti.fi, shorne@...il.com Cc: green.hu@...il.com, Vincent Chen <vincentc@...estech.com> Subject: [PATCH v6 01/36] asm-generic/io.h: move ioremap_nocache/ioremap_uc/ioremap_wc/ioremap_wt out of ifndef CONFIG_MMU From: Greentime Hu <greentime@...estech.com> It allows some architectures to use this generic macro instead of defining theirs. Signed-off-by: Vincent Chen <vincentc@...estech.com> Signed-off-by: Greentime Hu <greentime@...estech.com> Acked-by: Arnd Bergmann <arnd@...db.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 b4531e3..7c6a39e 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 -- 1.7.9.5
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