From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 10 Aug 2025 03:42:08 +0000 (+0100)
Subject: sparc64: fix prototypes of reads[bwl]()
X-Git-Tag: v6.18-rc1~89^2~17
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7205ef77dfe167df1b83aea28cf00fc02d662990;p=thirdparty%2Fkernel%2Flinux.git

sparc64: fix prototypes of reads[bwl]()

Conventions for readsl() are the same as for readl() - any __iomem
pointer is acceptable, both const and volatile ones being OK.  Same
for readsb() and readsw().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Reviewed-by: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: Andreas Larsson <andreas@gaisler.com> # Making sparc64 subject prefix
---

diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index c9528e4719cd..d8ed296624af 100644
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -250,19 +250,19 @@ void insl(unsigned long, void *, unsigned long);
 #define insw insw
 #define insl insl
 
-static inline void readsb(void __iomem *port, void *buf, unsigned long count)
+static inline void readsb(const volatile void __iomem *port, void *buf, unsigned long count)
 {
 	insb((unsigned long __force)port, buf, count);
 }
 #define readsb readsb
 
-static inline void readsw(void __iomem *port, void *buf, unsigned long count)
+static inline void readsw(const volatile void __iomem *port, void *buf, unsigned long count)
 {
 	insw((unsigned long __force)port, buf, count);
 }
 #define readsw readsw
 
-static inline void readsl(void __iomem *port, void *buf, unsigned long count)
+static inline void readsl(const volatile void __iomem *port, void *buf, unsigned long count)
 {
 	insl((unsigned long __force)port, buf, count);
 }