netdev - Re: [PATCH] isdn/hisax: Convert use of __constant_cpu_to_le16 to cpu_to

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Message-Id: <20150607.194227.1322778749534777731.davem@davemloft.net>
Date:	Sun, 07 Jun 2015 19:42:27 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	vthakkar1994@...il.com
Cc:	isdn@...ux-pingi.de, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, julia.lawall@...6.fr
Subject: Re: [PATCH] isdn/hisax: Convert use of __constant_cpu_to_le16 to
 cpu_to_le16

From: Vaishali Thakkar <vthakkar1994@...il.com>
Date: Sat, 6 Jun 2015 06:44:00 +0530

> In big endian cases, macro cpu_to_le16 unfolds to __swab16 which
> provides special case for constants. In little endian cases,
> __constant_cpu_to_le16 and cpu_to_le16 expand directly to the
> same expression. So, replace __constant_cpu_to_le16 with
> cpu_to_le16 with the goal of getting rid of the definition of
> __constant_cpu_to_le16 completely.
> 
> The semantic patch that performs this transformation is as follows:
> 
> @@expression x;@@
> 
> - __constant_cpu_to_le16(x)
> + cpu_to_le16(x)
> 
> Signed-off-by: Vaishali Thakkar <vthakkar1994@...il.com>

Applied, thanks.
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