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authorKefeng Wang <wangkefeng.wang@huawei.com>2022-06-07 15:50:22 +0300
committerWill Deacon <will@kernel.org>2022-06-27 14:21:09 +0300
commitd803336abdbc1bfacdb32b2cf9f4fdbee072b8ee (patch)
tree1ef522e7e760d9df62dcc72723909be1ed686804 /arch/arm/include
parenta111daf0c53ae91e71fd2bfe7497862d14132e3e (diff)
downloadlinux-d803336abdbc1bfacdb32b2cf9f4fdbee072b8ee.tar.xz
ARM: mm: kill unused runtime hook arch_iounmap()
Since the following commits, v5.4 commit 59d3ae9a5bf6 ("ARM: remove Intel iop33x and iop13xx support") v5.11 commit 3e3f354bc383 ("ARM: remove ebsa110 platform") The runtime hook arch_iounmap() on ARM is useless, kill arch_iounmap() and __iounmap(). Cc: Russell King <linux@armlinux.org.uk> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/r/20220607125027.44946-2-wangkefeng.wang@huawei.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/io.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index eba7cbc93b86..7fcdc785366c 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -139,11 +139,9 @@ extern void __iomem *__arm_ioremap_caller(phys_addr_t, size_t, unsigned int,
extern void __iomem *__arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int);
extern void __iomem *__arm_ioremap_exec(phys_addr_t, size_t, bool cached);
void __arm_iomem_set_ro(void __iomem *ptr, size_t size);
-extern void __iounmap(volatile void __iomem *addr);
extern void __iomem * (*arch_ioremap_caller)(phys_addr_t, size_t,
unsigned int, void *);
-extern void (*arch_iounmap)(volatile void __iomem *);
/*
* Bad read/write accesses...
@@ -380,7 +378,7 @@ void __iomem *ioremap_wc(resource_size_t res_cookie, size_t size);
#define ioremap_wc ioremap_wc
#define ioremap_wt ioremap_wc
-void iounmap(volatile void __iomem *iomem_cookie);
+void iounmap(volatile void __iomem *io_addr);
#define iounmap iounmap
void *arch_memremap_wb(phys_addr_t phys_addr, size_t size);