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From: Will Deacon <will.deacon@arm.com>
To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
Cc: Will Deacon <will.deacon@arm.com>, Arnd Bergmann <arnd@arndb.de>,
	Mike Frysinger <vapier@gentoo.org>,
	Ben Herrenschmidt <benh@kernel.crashing.org>
Subject: [RESEND PATCH 1/4] asm-generic: io: remove {read,write} string functions
Date: Wed, 17 Oct 2012 16:45:01 +0100	[thread overview]
Message-ID: <1350488704-3711-2-git-send-email-will.deacon@arm.com> (raw)
In-Reply-To: <1350488704-3711-1-git-send-email-will.deacon@arm.com>

The {read,write}s{b,w,l} functions are not defined across all
architectures and therefore shouldn't be used by portable drivers. We
should encourage driver writers to use the io{read,write}{8,16,32}_rep
functions instead.

This patch removes the {read,write} string functions for the generic IO
header as they have no place in a new architecture port.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Ben Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
---
 include/asm-generic/io.h |   30 ------------------------------
 1 files changed, 0 insertions(+), 30 deletions(-)

diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index 448303b..3607921 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -217,36 +217,6 @@ static inline void outsl(unsigned long addr, const void *buffer, int count)
 }
 #endif
 
-static inline void readsl(const void __iomem *addr, void *buf, int len)
-{
-	insl(addr - PCI_IOBASE, buf, len);
-}
-
-static inline void readsw(const void __iomem *addr, void *buf, int len)
-{
-	insw(addr - PCI_IOBASE, buf, len);
-}
-
-static inline void readsb(const void __iomem *addr, void *buf, int len)
-{
-	insb(addr - PCI_IOBASE, buf, len);
-}
-
-static inline void writesl(const void __iomem *addr, const void *buf, int len)
-{
-	outsl(addr - PCI_IOBASE, buf, len);
-}
-
-static inline void writesw(const void __iomem *addr, const void *buf, int len)
-{
-	outsw(addr - PCI_IOBASE, buf, len);
-}
-
-static inline void writesb(const void __iomem *addr, const void *buf, int len)
-{
-	outsb(addr - PCI_IOBASE, buf, len);
-}
-
 #ifndef CONFIG_GENERIC_IOMAP
 #define ioread8(addr)		readb(addr)
 #define ioread16(addr)		readw(addr)
-- 
1.7.4.1

  parent reply	other threads:[~2012-10-17 15:45 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-17 15:45 [RESEND PATCH 0/4] Fix endianness of generic I/O accessors Will Deacon
2012-10-17 15:45 ` Will Deacon
2012-10-17 15:45 ` Will Deacon [this message]
2012-10-17 15:45   ` [RESEND PATCH 1/4] asm-generic: io: remove {read,write} string functions Will Deacon
2012-10-26 13:29   ` Arnd Bergmann
2012-10-26 13:38     ` Will Deacon
2012-10-26 13:38       ` Will Deacon
2012-10-17 15:45 ` [RESEND PATCH 2/4] asm-generic: io: don't perform swab during {in,out} " Will Deacon
2012-10-17 15:45   ` Will Deacon
2012-10-17 19:16   ` Geert Uytterhoeven
2012-10-18  0:04     ` Benjamin Herrenschmidt
2012-10-18  5:48       ` Geert Uytterhoeven
2012-10-19 12:53         ` Will Deacon
2012-10-23  1:25         ` Benjamin Herrenschmidt
2012-10-23  1:25           ` Benjamin Herrenschmidt
2012-10-28  9:28           ` Geert Uytterhoeven
2012-10-28 20:38             ` Benjamin Herrenschmidt
2012-10-18  0:01   ` Benjamin Herrenschmidt
2012-10-17 15:45 ` [RESEND PATCH 3/4] mmc: mmci: use io{read,write}*_rep accessors instead of " Will Deacon
2012-10-17 15:45   ` Will Deacon
2012-10-17 15:45 ` [RESEND PATCH 4/4] net: smc91x: " Will Deacon
2012-10-17 15:45   ` Will Deacon
2012-10-19  8:25   ` James Hogan
2012-10-19  8:25     ` James Hogan
2012-10-19  9:27     ` Will Deacon

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