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From:   Christoph Hellwig <hch@lst.de>
To:     Arnd Bergmann <arnd@arndb.de>, Guo Ren <guoren@kernel.org>,
        Michal Simek <monstr@monstr.eu>,
        Greentime Hu <green.hu@gmail.com>,
        Vincent Chen <deanbo422@gmail.com>,
        Guan Xuetao <gxt@pku.edu.cn>, x86@kernel.org
Cc:     linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org,
        linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
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        linux-kernel@vger.kernel.org
Subject: [PATCH 16/21] sh: remove __iounmap
Date:   Thu, 17 Oct 2019 19:45:49 +0200
Message-Id: <20191017174554.29840-17-hch@lst.de>
In-Reply-To: <20191017174554.29840-1-hch@lst.de>
References: <20191017174554.29840-1-hch@lst.de>
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Sender: linux-kernel-owner@vger.kernel.org
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No need to indirect iounmap for sh.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 arch/sh/include/asm/io.h | 9 ++-------
 arch/sh/mm/ioremap.c     | 4 ++--
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index ac0561960c52..1495489225ac 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -267,7 +267,7 @@ unsigned long long poke_real_address_q(unsigned long long addr,
 #ifdef CONFIG_MMU
 void __iomem *__ioremap_caller(phys_addr_t offset, unsigned long size,
 			       pgprot_t prot, void *caller);
-void __iounmap(void __iomem *addr);
+void iounmap(void __iomem *addr);
 
 static inline void __iomem *
 __ioremap(phys_addr_t offset, unsigned long size, pgprot_t prot)
@@ -328,7 +328,7 @@ __ioremap_mode(phys_addr_t offset, unsigned long size, pgprot_t prot)
 #else
 #define __ioremap(offset, size, prot)		((void __iomem *)(offset))
 #define __ioremap_mode(offset, size, prot)	((void __iomem *)(offset))
-#define __iounmap(addr)				do { } while (0)
+#define iounmap(addr)				do { } while (0)
 #endif /* CONFIG_MMU */
 
 static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size)
@@ -370,11 +370,6 @@ static inline int iounmap_fixed(void __iomem *addr) { return -EINVAL; }
 #define ioremap_nocache	ioremap
 #define ioremap_uc	ioremap
 
-static inline void iounmap(void __iomem *addr)
-{
-	__iounmap(addr);
-}
-
 /*
  * Convert a physical pointer to a virtual kernel pointer for /dev/mem
  * access
diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c
index d09ddfe58fd8..f6d02246d665 100644
--- a/arch/sh/mm/ioremap.c
+++ b/arch/sh/mm/ioremap.c
@@ -103,7 +103,7 @@ static inline int iomapping_nontranslatable(unsigned long offset)
 	return 0;
 }
 
-void __iounmap(void __iomem *addr)
+void iounmap(void __iomem *addr)
 {
 	unsigned long vaddr = (unsigned long __force)addr;
 	struct vm_struct *p;
@@ -134,4 +134,4 @@ void __iounmap(void __iomem *addr)
 
 	kfree(p);
 }
-EXPORT_SYMBOL(__iounmap);
+EXPORT_SYMBOL(iounmap);
-- 
2.20.1