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

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>

diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/io.h
index cedd5375d660591b311321366539a82285dac502..da16585803453f0d4c5315d97046f00583fde904 100644 (file)
--- a/arch/riscv/include/asm/io.h
+++ b/arch/riscv/include/asm/io.h
@@ -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;