linux-kernel - [PATCH v7 08/10] sh: Align prototypes of IO memcpy/memset

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Message-ID: <20240930132321.2785718-9-jvetter@kalrayinc.com>
Date: Mon, 30 Sep 2024 15:23:19 +0200
From: Julian Vetter <jvetter@...rayinc.com>
To: Arnd Bergmann <arnd@...db.de>, Russell King <linux@...linux.org.uk>,
 Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>,
 Guo Ren <guoren@...nel.org>, Huacai Chen <chenhuacai@...nel.org>, WANG
 Xuerui <kernel@...0n.name>, Andrew Morton <akpm@...ux-foundation.org>, Geert
 Uytterhoeven <geert@...ux-m68k.org>, Richard Henderson
 <richard.henderson@...aro.org>, Ivan Kokshaysky <ink@...assic.park.msu.ru>,
 Matt Turner <mattst88@...il.com>, "James E . J . Bottomley"
 <James.Bottomley@...senpartnership.com>, Helge Deller <deller@....de>,
 Yoshinori Sato <ysato@...rs.sourceforge.jp>, Rich Felker <dalias@...c.org>,
 John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>, Richard Weinberger
 <richard@....at>, Anton Ivanov <anton.ivanov@...bridgegreys.com>, Johannes
 Berg <johannes@...solutions.net>
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
 linux-csky@...r.kernel.org, loongarch@...ts.linux.dev,
 linux-m68k@...ts.linux-m68k.org, linux-alpha@...r.kernel.org,
 linux-parisc@...r.kernel.org, linux-sh@...r.kernel.org,
 linux-um@...ts.infradead.org, linux-arch@...r.kernel.org, Yann Sionneau
 <ysionneau@...rayinc.com>, Julian Vetter <jvetter@...rayinc.com>
Subject: [PATCH v7 08/10] sh: Align prototypes of IO memcpy/memset

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@...rayinc.com>
Signed-off-by: Julian Vetter <jvetter@...rayinc.com>
---
Changes for v7:
- New patch
---
 arch/sh/include/asm/io.h | 3 ---
 arch/sh/kernel/io.c      | 6 +++---
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index cf5eab840d57..e5c780eb22d4 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -272,9 +272,6 @@ __BUILD_IOPORT_STRING(q, u64)
 #define memset_io memset_io
 #define memcpy_fromio memcpy_fromio
 #define memcpy_toio memcpy_toio
-void memcpy_fromio(void *, const volatile void __iomem *, unsigned long);
-void memcpy_toio(volatile void __iomem *, const void *, unsigned long);
-void memset_io(volatile void __iomem *, int, unsigned long);

 /* Quad-word real-mode I/O, don't ask.. */
 unsigned long long peek_real_address_q(unsigned long long addr);
diff --git a/arch/sh/kernel/io.c b/arch/sh/kernel/io.c
index da22f3b32d30..588771cf9b7e 100644
--- a/arch/sh/kernel/io.c
+++ b/arch/sh/kernel/io.c
@@ -13,7 +13,7 @@
 /*
  * Copy data from IO memory space to "real" memory space.
  */
-void memcpy_fromio(void *to, const volatile void __iomem *from, unsigned long count)
+void memcpy_fromio(void *to, const volatile void __iomem *from, size_t count)
 {
 	/*
 	 * Would it be worthwhile doing byte and long transfers first
@@ -76,7 +76,7 @@ EXPORT_SYMBOL(memcpy_fromio);
 /*
  * Copy data from "real" memory space to IO memory space.
  */
-void memcpy_toio(volatile void __iomem *to, const void *from, unsigned long count)
+void memcpy_toio(volatile void __iomem *to, const void *from, size_t count)
 {
 	if ((((u32)to | (u32)from) & 0x3) == 0) {
 		for ( ; count > 3; count -= 4) {
@@ -100,7 +100,7 @@ EXPORT_SYMBOL(memcpy_toio);
  * "memset" on IO memory space.
  * This needs to be optimized.
  */
-void memset_io(volatile void __iomem *dst, int c, unsigned long count)
+void memset_io(volatile void __iomem *dst, int c, size_t count)
 {
         while (count) {
                 count--;
-- 
2.34.1