diff mbox series

[v8,06/14] alpha: Align prototypes of IO memcpy/memset

Message ID 20241008075023.3052370-7-jvetter@kalrayinc.com
State New
Headers show
Series Consolidate IO memcpy functions | expand

Commit Message

Julian Vetter Oct. 8, 2024, 7:50 a.m. UTC 
Align the prototypes of the memcpy_{from,to}io and memset_io functions
with the new ones from iomap_copy.c and remove function declarations,
because they are now declared in asm-generic/io.h.

Reviewed-by: Yann Sionneau <ysionneau@kalrayinc.com>
Signed-off-by: Julian Vetter <jvetter@kalrayinc.com>
---
Changes for v8:
- Mask the argument with 0xff because now it's an int and not a u8
  anymore
---
 arch/alpha/include/asm/io.h | 6 ++----
 arch/alpha/kernel/io.c      | 4 ++--
 2 files changed, 4 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h
index b191d87f89c4..e7d52c8159b0 100644
--- a/arch/alpha/include/asm/io.h
+++ b/arch/alpha/include/asm/io.h
@@ -591,13 +591,11 @@  extern inline u64 readq_relaxed(const volatile void __iomem *addr)
 /*
  * String version of IO memory access ops:
  */
-extern void memcpy_fromio(void *, const volatile void __iomem *, long);
-extern void memcpy_toio(volatile void __iomem *, const void *, long);
 extern void _memset_c_io(volatile void __iomem *, unsigned long, long);
 
-static inline void memset_io(volatile void __iomem *addr, u8 c, long len)
+static inline void memset_io(volatile void __iomem *dst, int c, size_t count)
 {
-	_memset_c_io(addr, 0x0101010101010101UL * c, len);
+	_memset_c_io(dst, 0x0101010101010101UL * (c & 0xff), count);
 }
 
 #define __HAVE_ARCH_MEMSETW_IO
diff --git a/arch/alpha/kernel/io.c b/arch/alpha/kernel/io.c
index c28035d6d1e6..69c06f1b158d 100644
--- a/arch/alpha/kernel/io.c
+++ b/arch/alpha/kernel/io.c
@@ -481,7 +481,7 @@  EXPORT_SYMBOL(outsl);
  * Copy data from IO memory space to "real" memory space.
  * This needs to be optimized.
  */
-void memcpy_fromio(void *to, const volatile void __iomem *from, long count)
+void memcpy_fromio(void *to, const volatile void __iomem *from, size_t count)
 {
 	/* Optimize co-aligned transfers.  Everything else gets handled
 	   a byte at a time. */
@@ -535,7 +535,7 @@  EXPORT_SYMBOL(memcpy_fromio);
  * Copy data from "real" memory space to IO memory space.
  * This needs to be optimized.
  */
-void memcpy_toio(volatile void __iomem *to, const void *from, long count)
+void memcpy_toio(volatile void __iomem *to, const void *from, size_t count)
 {
 	/* Optimize co-aligned transfers.  Everything else gets handled
 	   a byte at a time. */