Message-ID: <491DCBDD.4000703@linuxtv.org>
Date: Fri, 14 Nov 2008 14:05:01 -0500
From: Michael Krufky <mkrufky@linuxtv.org>
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To: Harvey Harrison <harvey.harrison@gmail.com>
CC: Mauro Carvalho Chehab <mchehab@infradead.org>,
       v4l-maintainer <v4l-dvb-maintainer@linuxtv.org>,
       Andrew Morton <akpm@linux-foundation.org>,
       LKML <linux-kernel@vger.kernel.org>
Subject: Re: [v4l-dvb-maintainer] [PATCH] dvb: usb vendor_ids/product_ids
 are	__le16
References: <1226686796.5483.33.camel@brick>
In-Reply-To: <1226686796.5483.33.camel@brick>
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Harvey, et al:

Harvey Harrison wrote:
> Noticed by sparse:
> drivers/media/dvb/dvb-usb/af9015.c:756:25: warning: restricted __le16 degrades to integer
> drivers/media/dvb/dvb-usb/af9015.c:744:28: warning: restricted __le16 degrades to integer
>
> Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
> ---
>  drivers/media/dvb/dvb-usb/af9015.c |   12 ++++++------
>  1 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/media/dvb/dvb-usb/af9015.c b/drivers/media/dvb/dvb-usb/af9015.c
> index 4b2af32..eb4495a 100644
> --- a/drivers/media/dvb/dvb-usb/af9015.c
> +++ b/drivers/media/dvb/dvb-usb/af9015.c
> @@ -742,7 +742,7 @@ static int af9015_read_config(struct usb_device *udev)
>  			}
>  		} else {
>  			switch (udev->descriptor.idVendor) {
> -			case USB_VID_LEADTEK:
> +			case cpu_to_le16(USB_VID_LEADTEK):
>  				af9015_properties[i].rc_key_map =
>  				  af9015_rc_keys_leadtek;
>  				af9015_properties[i].rc_key_map_size =
>   


Wouldn't it be nicer to just switch on 
cpu_to_le16(udev->descriptor.idVendor) ?  This would be a 1-line change, 
compile to a smaller footprint, and be easier to read.

Personally, I prefer to try to avoid duplicating code in places where a 
single operation may occur centrally.

Regards,

Mike
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