diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2021-09-20 21:32:49 +0000 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2021-12-21 21:31:08 +0100 |
| commit | 5f174ec3c1d62013f86db6597249174d8cb227b2 (patch) | |
| tree | 541bb933e1a7610832c0931507e06bb0c7acca8e | |
| parent | 577ade59b99e3473b2f1342b1eb9e496eed39b68 (diff) | |
logic_io instance of iounmap() needs volatile on argument
... same as the rest of implementations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
| -rw-r--r-- | include/asm-generic/logic_io.h | 2 | ||||
| -rw-r--r-- | lib/logic_iomem.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/include/asm-generic/logic_io.h b/include/asm-generic/logic_io.h index a53116b8c57e..8a59b6e567df 100644 --- a/include/asm-generic/logic_io.h +++ b/include/asm-generic/logic_io.h @@ -34,7 +34,7 @@ void __iomem *ioremap(phys_addr_t offset, size_t size); #define iounmap iounmap -void iounmap(void __iomem *addr); +void iounmap(void volatile __iomem *addr); #define __raw_readb __raw_readb u8 __raw_readb(const volatile void __iomem *addr); diff --git a/lib/logic_iomem.c b/lib/logic_iomem.c index 549b22d4bcde..8c3365f26e51 100644 --- a/lib/logic_iomem.c +++ b/lib/logic_iomem.c @@ -76,7 +76,7 @@ static void __iomem *real_ioremap(phys_addr_t offset, size_t size) return NULL; } -static void real_iounmap(void __iomem *addr) +static void real_iounmap(volatile void __iomem *addr) { WARN(1, "invalid iounmap for addr 0x%llx\n", (unsigned long long)(uintptr_t __force)addr); @@ -149,7 +149,7 @@ get_area(const volatile void __iomem *addr) return NULL; } -void iounmap(void __iomem *addr) +void iounmap(volatile void __iomem *addr) { struct logic_iomem_area *area = get_area(addr); |