linux-kernel - Re: [PATCH 31/43 v2] drivers/net/tokenring: fix sparse warning: cast truncates bits from const value

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Message-Id: <20090217.194951.04719813.davem@davemloft.net>
Date:	Tue, 17 Feb 2009 19:49:51 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	hannes@...neseder.net
Cc:	netdev@...r.kernel.org, kernel-janitors@...r.kernel.org,
	linux-kernel@...r.kernel.org, jjschlst@...il.com,
	viro@...iv.linux.org.uk
Subject: Re: [PATCH 31/43 v2] drivers/net/tokenring: fix sparse warning:
 cast truncates bits from const value

From: Hannes Eder <hannes@...neseder.net>
Date: Sun, 15 Feb 2009 13:13:01 +0100

> Impact: Remove the write-only field 'current_ring_status' completely.
> 
> Fix this sparse warnings:
>   drivers/net/tokenring/smctr.c:4410:52: warning: cast truncates bits from constant value (100 becomes 0)
>   drivers/net/tokenring/smctr.c:4415:52: warning: cast truncates bits from constant value (400 becomes 0)
>   drivers/net/tokenring/smctr.c:4420:52: warning: cast truncates bits from constant value (800 becomes 0)
>   drivers/net/tokenring/smctr.c:4425:52: warning: cast truncates bits from constant value (1000 becomes 0)
>   drivers/net/tokenring/smctr.c:4430:52: warning: cast truncates bits from constant value (2000 becomes 0)
>   drivers/net/tokenring/smctr.c:4435:52: warning: cast truncates bits from constant value (4000 becomes 0)
>   drivers/net/tokenring/smctr.c:4440:52: warning: cast truncates bits from constant value (8000 becomes 0)
> 
> Signed-off-by: Hannes Eder <hannes@...neseder.net>

Applied.
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