linux-kernel - Re: [PATCH] isdn/bas_gigaset: use USB API functions rather than constants

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Message-ID: <53F095EC.4060009@imap.cc>
Date:	Sun, 17 Aug 2014 13:45:48 +0200
From:	Tilman Schmidt <tilman@...p.cc>
To:	Himangi Saraogi <himangi774@...il.com>,
	Hansjoerg Lipp <hjlipp@....de>,
	Karsten Keil <isdn@...ux-pingi.de>,
	gigaset307x-common@...ts.sourceforge.net, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
CC:	Julia Lawall <julia.lawall@...6.fr>
Subject: Re: [PATCH] isdn/bas_gigaset: use USB API functions rather than constants

Am 17.08.2014 um 02:31 schrieb Himangi Saraogi:
> This patch introduces the use of the function usb_endpoint_num.
> 
> The Coccinelle semantic patch that makes these changes is as follows:
> 
> @@ struct usb_endpoint_descriptor *epd; @@
> 
> - (epd->bEndpointAddress & \(USB_ENDPOINT_NUMBER_MASK\|0x0f\))
> + usb_endpoint_num(epd)
> 
> Signed-off-by: Himangi Saraogi <himangi774@...il.com>
> Acked-by: Julia Lawall <julia.lawall@...6.fr>
Acked-by: Tilman Schmidt <tilman@...p.cc>

Thanks,
Tilman

> ---
>  drivers/isdn/gigaset/bas-gigaset.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
> index b7ae0a0..aecec6d 100644
> --- a/drivers/isdn/gigaset/bas-gigaset.c
> +++ b/drivers/isdn/gigaset/bas-gigaset.c
> @@ -2365,7 +2365,7 @@ static int gigaset_probe(struct usb_interface *interface,
>  	endpoint = &hostif->endpoint[0].desc;
>  	usb_fill_int_urb(ucs->urb_int_in, udev,
>  			 usb_rcvintpipe(udev,
> -					(endpoint->bEndpointAddress) & 0x0f),
> +					usb_endpoint_num(endpoint)),
>  			 ucs->int_in_buf, IP_MSGSIZE, read_int_callback, cs,
>  			 endpoint->bInterval);
>  	rc = usb_submit_urb(ucs->urb_int_in, GFP_KERNEL);
> 

-- 
Tilman Schmidt                              E-Mail: tilman@...p.cc
Bonn, Germany
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