netdev - RE: [net-next v2 11/16] i40e: remove chatty log messages

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Message-ID: <AAEA33E297BCAC4B9BB20A7C2DF0AB8D654E34C9@FMSMSX113.amr.corp.intel.com>
Date:	Fri, 20 Dec 2013 17:40:23 +0000
From:	"Williams, Mitch A" <mitch.a.williams@...el.com>
To:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
	"Kirsher, Jeffrey T" <jeffrey.t.kirsher@...el.com>,
	"davem@...emloft.net" <davem@...emloft.net>
CC:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"gospo@...hat.com" <gospo@...hat.com>,
	"sassmann@...hat.com" <sassmann@...hat.com>,
	"Brandeburg, Jesse" <jesse.brandeburg@...el.com>
Subject: RE: [net-next v2 11/16] i40e: remove chatty log messages



> -----Original Message-----
> From: Sergei Shtylyov [mailto:sergei.shtylyov@...entembedded.com]
> Sent: Friday, December 20, 2013 10:18 AM
> To: Kirsher, Jeffrey T; davem@...emloft.net; Williams, Mitch A
> Cc: netdev@...r.kernel.org; gospo@...hat.com; sassmann@...hat.com;
> Brandeburg, Jesse
> Subject: Re: [net-next v2 11/16] i40e: remove chatty log messages
> 
> On 12/20/2013 07:46 PM, Jeff Kirsher wrote:
> 
> > From: Mitch Williams <mitch.a.williams@...el.com>
> 
> > Don't complain when we disable queues that are already disable, or
> > enable them when they're already enabled. This removes a bunch of bogus
> > log messages that we see at every VF reset.
> 
> > Change-Id: Ia127be572abdccc48a53d8c43f8a07b8bb920de1
> > Signed-off-by: Mitch Williams <mitch.a.williams@...el.com>
> > Signed-off-by: Jesse Brandeburg <jesse.brandeburg@...el.com>
> > Tested-by: Kavindya Deegala <kavindya.s.deegala@...el.com>
> > Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
> > ---
> >   drivers/net/ethernet/intel/i40e/i40e_main.c | 16 +++-------------
> >   1 file changed, 3 insertions(+), 13 deletions(-)
> 
> > diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c
> b/drivers/net/ethernet/intel/i40e/i40e_main.c
> > index c0f78bc..38e07e6 100644
> > --- a/drivers/net/ethernet/intel/i40e/i40e_main.c
> > +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
> > @@ -2988,21 +2988,11 @@ static int i40e_vsi_control_tx(struct i40e_vsi
> *vsi, bool enable)
> >   		} while (j-- && ((tx_reg >> I40E_QTX_ENA_QENA_REQ_SHIFT)
> >   			       ^ (tx_reg >> I40E_QTX_ENA_QENA_STAT_SHIFT)) & 1);
> >
> > -		if (enable) {
> > -			/* is STAT set ? */
> > -			if ((tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) {
> > -				dev_info(&pf->pdev->dev,
> > -					 "Tx %d already enabled\n", i);
> > +		/* Skip if the queue is already in the requested state */
> > +		if (enable && (tx_reg & I40E_QTX_ENA_QENA_STAT_MASK))
> >   				continue;
> 
>     This line seems over-indented now.
> 
> > -			}
> > -		} else {
> > -			/* is !STAT set ? */
> > -			if (!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) {
> > -				dev_info(&pf->pdev->dev,
> > -					 "Tx %d already disabled\n", i);
> > +		if (!enable && !(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK))
> >   				continue;
> 
>     This one too.
> 
> WBR, Sergei

Sergei, if you look at the source instead of the patch, you'll see that these are correct. The whole thing is inside a for loop, so it should properly be indented two tabs.

-Mitch

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