[PATCH v8 10/14] powerpc: Align prototypes of IO memcpy and memset

From: Julian Vetter
Date: Tue Oct 08 2024 - 04:30:05 EST


Align the prototypes of the memcpy_{from,to}io and memset_io functions
with the new ones from iomap_copy.c.

Reviewed-by: Yann Sionneau <ysionneau@xxxxxxxxxxxxx>
Signed-off-by: Julian Vetter <jvetter@xxxxxxxxxxxxx>
---
Changes for v8:
- New patch
---
arch/powerpc/include/asm/io-defs.h | 6 +++---
arch/powerpc/include/asm/io.h | 6 +++---
arch/powerpc/kernel/io.c | 6 +++---
3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/arch/powerpc/include/asm/io-defs.h b/arch/powerpc/include/asm/io-defs.h
index faf8617cc574..20c3f2671da2 100644
--- a/arch/powerpc/include/asm/io-defs.h
+++ b/arch/powerpc/include/asm/io-defs.h
@@ -53,9 +53,9 @@ DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c),
DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c),
(p, b, c), pio, p)

-DEF_PCI_AC_NORET(memset_io, (PCI_IO_ADDR a, int c, unsigned long n),
+DEF_PCI_AC_NORET(memset_io, (PCI_IO_ADDR a, int c, size_t n),
(a, c, n), mem, a)
-DEF_PCI_AC_NORET(memcpy_fromio, (void *d, const PCI_IO_ADDR s, unsigned long n),
+DEF_PCI_AC_NORET(memcpy_fromio, (void *d, const PCI_IO_ADDR s, size_t n),
(d, s, n), mem, s)
-DEF_PCI_AC_NORET(memcpy_toio, (PCI_IO_ADDR d, const void *s, unsigned long n),
+DEF_PCI_AC_NORET(memcpy_toio, (PCI_IO_ADDR d, const void *s, size_t n),
(d, s, n), mem, d)
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index 52e1b1d15ff6..b41799a1e2a3 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -246,11 +246,11 @@ extern void _outsl_ns(volatile u32 __iomem *addr, const void *buf, long count);
* memset_io, memcpy_toio, memcpy_fromio base implementations are out of line
*/

-extern void _memset_io(volatile void __iomem *addr, int c, unsigned long n);
+extern void _memset_io(volatile void __iomem *addr, int c, size_t n);
extern void _memcpy_fromio(void *dest, const volatile void __iomem *src,
- unsigned long n);
+ size_t n);
extern void _memcpy_toio(volatile void __iomem *dest, const void *src,
- unsigned long n);
+ size_t n);

/*
*
diff --git a/arch/powerpc/kernel/io.c b/arch/powerpc/kernel/io.c
index 6af535905984..e1848184619b 100644
--- a/arch/powerpc/kernel/io.c
+++ b/arch/powerpc/kernel/io.c
@@ -120,7 +120,7 @@ EXPORT_SYMBOL(_outsl_ns);
#define IO_CHECK_ALIGN(v,a) ((((unsigned long)(v)) & ((a) - 1)) == 0)

notrace void
-_memset_io(volatile void __iomem *addr, int c, unsigned long n)
+_memset_io(volatile void __iomem *addr, int c, size_t n)
{
void *p = (void __force *)addr;
u32 lc = c;
@@ -148,7 +148,7 @@ _memset_io(volatile void __iomem *addr, int c, unsigned long n)
EXPORT_SYMBOL(_memset_io);

void _memcpy_fromio(void *dest, const volatile void __iomem *src,
- unsigned long n)
+ size_t n)
{
void *vsrc = (void __force *) src;

@@ -178,7 +178,7 @@ void _memcpy_fromio(void *dest, const volatile void __iomem *src,
}
EXPORT_SYMBOL(_memcpy_fromio);

-void _memcpy_toio(volatile void __iomem *dest, const void *src, unsigned long n)
+void _memcpy_toio(volatile void __iomem *dest, const void *src, size_t n)
{
void *vdest = (void __force *) dest;

--
2.34.1