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riscv: io.h: Fix signatures of reads/writes functions

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Change type of address parameter from int* to volatile void* for
{read,write}s{b,w,l}() functions and add const qualifier for reads. This
is done to keep function signatures in sync with asm-generic/io.h and
other platforms.

Signed-off-by: Igor Prusov <ivprusov@salutedevices.com>
This commit is contained in:
Igor Prusov
2023-11-14 14:02:50 +03:00
committed by Tom Rini
parent 7c107ef205
commit 55baed4dbb
1 changed files with 12 additions and 6 deletions
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18
arch/riscv/include/asm/io.h
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@@ -218,7 +218,8 @@ static inline u64 readq(const volatile void __iomem *addr)
#define insw(p, d, l) readsw(__io(p), d, l)
#define insl(p, d, l) readsl(__io(p), d, l)
static inline void readsb(unsigned int *addr, void *data, int bytelen)
static inline void readsb(const volatile void __iomem *addr, void *data,
unsigned int bytelen)
{
unsigned char *ptr;
unsigned char *ptr2;
@@ -233,7 +234,8 @@ static inline void readsb(unsigned int *addr, void *data, int bytelen)
}
}
static inline void readsw(unsigned int *addr, void *data, int wordlen)
static inline void readsw(const volatile void __iomem *addr, void *data,
unsigned int wordlen)
{
unsigned short *ptr;
unsigned short *ptr2;
@@ -248,7 +250,8 @@ static inline void readsw(unsigned int *addr, void *data, int wordlen)
}
}
static inline void readsl(unsigned int *addr, void *data, int longlen)
static inline void readsl(const volatile void __iomem *addr, void *data,
unsigned int longlen)
{
unsigned int *ptr;
unsigned int *ptr2;
@@ -263,7 +266,8 @@ static inline void readsl(unsigned int *addr, void *data, int longlen)
}
}
static inline void writesb(unsigned int *addr, const void *data, int bytelen)
static inline void writesb(volatile void __iomem *addr, const void *data,
unsigned int bytelen)
{
unsigned char *ptr;
unsigned char *ptr2;
@@ -278,7 +282,8 @@ static inline void writesb(unsigned int *addr, const void *data, int bytelen)
}
}
static inline void writesw(unsigned int *addr, const void *data, int wordlen)
static inline void writesw(volatile void __iomem *addr, const void *data,
unsigned int wordlen)
{
unsigned short *ptr;
unsigned short *ptr2;
@@ -293,7 +298,8 @@ static inline void writesw(unsigned int *addr, const void *data, int wordlen)
}
}
static inline void writesl(unsigned int *addr, const void *data, int longlen)
static inline void writesl(volatile void __iomem *addr, const void *data,
unsigned int longlen)
{
unsigned int *ptr;
unsigned int *ptr2;