diff options
| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2022-06-07 14:50:22 +0200 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2022-06-27 13:21:09 +0200 |
| commit | d803336abdbc1bfacdb32b2cf9f4fdbee072b8ee (patch) | |
| tree | 1ef522e7e760d9df62dcc72723909be1ed686804 /arch/arm/mm | |
| parent | Linux 5.19-rc3 (diff) | |
| download | linux-d803336abdbc1bfacdb32b2cf9f4fdbee072b8ee.tar.xz linux-d803336abdbc1bfacdb32b2cf9f4fdbee072b8ee.zip | |
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/mm')
| -rw-r--r-- | arch/arm/mm/ioremap.c | 9 | ||||
| -rw-r--r-- | arch/arm/mm/nommu.c | 9 |
2 files changed, 2 insertions, 16 deletions
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 576c0e6c92fc..2129070065c3 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -418,7 +418,7 @@ void *arch_memremap_wb(phys_addr_t phys_addr, size_t size) __builtin_return_address(0)); } -void __iounmap(volatile void __iomem *io_addr) +void iounmap(volatile void __iomem *io_addr) { void *addr = (void *)(PAGE_MASK & (unsigned long)io_addr); struct static_vm *svm; @@ -446,13 +446,6 @@ void __iounmap(volatile void __iomem *io_addr) vunmap(addr); } - -void (*arch_iounmap)(volatile void __iomem *) = __iounmap; - -void iounmap(volatile void __iomem *cookie) -{ - arch_iounmap(cookie); -} EXPORT_SYMBOL(iounmap); #if defined(CONFIG_PCI) || IS_ENABLED(CONFIG_PCMCIA) diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index 2658f52903da..c42debaded95 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -230,14 +230,7 @@ void *arch_memremap_wb(phys_addr_t phys_addr, size_t size) return (void *)phys_addr; } -void __iounmap(volatile void __iomem *addr) -{ -} -EXPORT_SYMBOL(__iounmap); - -void (*arch_iounmap)(volatile void __iomem *); - -void iounmap(volatile void __iomem *addr) +void iounmap(volatile void __iomem *io_addr) { } EXPORT_SYMBOL(iounmap); |