linux-kernel - Re: [PATCH RESEND V3 net-next 2/3] net: huawei_cdc_ncm: Introduce the huawei_cdc

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Message-ID: <1377549913.1877.12.camel@joe-AO722>
Date:	Mon, 26 Aug 2013 13:45:13 -0700
From:	Joe Perches <joe@...ches.com>
To:	David Miller <davem@...emloft.net>
Cc:	mrkiko.rs@...il.com, gregkh@...uxfoundation.org, oliver@...kum.org,
	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH RESEND V3 net-next 2/3] net: huawei_cdc_ncm: Introduce
 the huawei_cdc_ncm driver

On Mon, 2013-08-26 at 16:31 -0400, David Miller wrote:
> From: Enrico Mioso <mrkiko.rs@...il.com>
[]
> > +     int ret = 0;
> > +     struct usbnet *usbnet_dev = usb_get_intfdata(intf);
> > +     struct huawei_cdc_ncm_state *drvstate = (void *)&usbnet_dev->data;
> > +     struct cdc_ncm_ctx *ctx = drvstate->ctx;
> > +     bool callsub = (intf == ctx->control && drvstate->subdriver && drvstate->subdriver->resume); /* should we call subdriver's resume? ? */
> 
> Likewise, and order local function variable declarations by line
> length, longest to shortest.

I think the premise of local variable
declaration by line length is flawed.

It can't work when local variables are
dependent on initialization order as
above.

int ret; could be moved down below callsub
if really desired though.



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