From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greentime Hu Subject: [PATCH v2 32/35] asm-generic/io.h: move ioremap_nocache/ioremap_uc/ioremap_wc/ioremap_wt out of ifndef CONFIG_MMU Date: Mon, 27 Nov 2017 20:28:19 +0800 Message-ID: <44e31de43dab9abecdc08f9a87244205f054cfa6.1511785528.git.green.hu@gmail.com> References: Return-path: In-Reply-To: In-Reply-To: References: Sender: netdev-owner@vger.kernel.org To: greentime@andestech.com, linux-kernel@vger.kernel.org, arnd@arndb.de, linux-arch@vger.kernel.org, tglx@linutronix.de, jason@lakedaemon.net, marc.zyngier@arm.com, robh+dt@kernel.org, netdev@vger.kernel.org, deanbo422@gmail.com, devicetree@vger.kernel.org, viro@zeniv.linux.org.uk, dhowells@redhat.com, will.deacon@arm.com, daniel.lezcano@linaro.org, linux-serial@vger.kernel.org Cc: green.hu@gmail.com, Vincent Chen List-Id: devicetree@vger.kernel.org From: Greentime Hu It allows some architectures to use this generic macro instead of defining theirs. Signed-off-by: Vincent Chen Signed-off-by: Greentime Hu --- 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