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From: David Miller <davem@davemloft.net>
To: arnd@arndb.de
Cc: netdev@vger.kernel.org, jiri@resnulli.us, sfeldma@gmail.com,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] rocker: fix harmless warning on 32-bit machines
Date: Tue, 13 Jan 2015 16:56:57 -0500 (EST)	[thread overview]
Message-ID: <20150113.165657.1171408376100942920.davem@davemloft.net> (raw)
In-Reply-To: <4047824.AYNhYQQ6UI@wuerfel>

From: Arnd Bergmann <arnd@arndb.de>
Date: Tue, 13 Jan 2015 15:23:52 +0100

> The rocker driver tries to assign a pointer to a 64-bit integer
> and then back to a pointer. This is safe on all architectures,
> but causes a compiler warning when pointers are shorter than
> 64-bit:
> 
> rocker/rocker.c: In function 'rocker_desc_cookie_ptr_get':
> rocker/rocker.c:809:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
>   return (void *) desc_info->desc->cookie;
>          ^
> 
> This adds another cast to uintptr_t to tell the compiler
> that it's safe.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Applied to net-next, thanks.

      parent reply	other threads:[~2015-01-13 21:57 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-13 14:23 [PATCH] rocker: fix harmless warning on 32-bit machines Arnd Bergmann
2015-01-13 14:36 ` Jiri Pirko
2015-01-13 21:56 ` David Miller [this message]

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