From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: ixp4xx: remove compilation warnings in io.h
Date: Tue, 28 Oct 2014 22:04:38 +0100 [thread overview]
Message-ID: <16633577.GiaBADujtQ@wuerfel> (raw)
In-Reply-To: <1413740985-20365-1-git-send-email-stefan.hengelein@fau.de>
On Sunday 19 October 2014 19:49:45 Stefan Hengelein wrote:
> When arch/arm/mach-ixp4xx/common-pci.c is compiled, two warnings
> occur:
>
> arch/arm/mach-ixp4xx/include/mach/io.h:144: warning: passing argument 1 of '__raw_readb' makes pointer from integer without a cast
> arch/arm/mach-ixp4xx/include/mach/io.h:79: warning: passing argument 2 of '__raw_writeb' makes pointer from integer without a cast
>
> Both functions expect an 'volatile void __iomem *' but get an u32.
> The 'u32 addr' variable is initialized with the address of an
> 'volatile void __iomem *' pointer. Passing the pointer
> directly, avoids the warning and semantics are preserved.
>
> This warning was found with vampyr.
>
> Signed-off-by: Stefan Hengelein <stefan.hengelein@fau.de>
Applied on fixes branch, thanks!
Arnd
prev parent reply other threads:[~2014-10-28 21:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-19 17:49 [PATCH] ARM: ixp4xx: remove compilation warnings in io.h Stefan Hengelein
2014-10-28 21:04 ` Arnd Bergmann [this message]
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