[dpdk-dev] [PATCH 13/13] i40e: improve message grepability

[Stephen Hemminger]

On Mon, 09 Jan 2017 14:18:58 +0100
Thomas Monjalon <thomas.monjalon at 6wind.com> wrote:

> 2017-01-09 12:02, Bruce Richardson:
> > On Wed, Dec 28, 2016 at 03:51:56AM +0000, Wu, Jingjing wrote:  
> > > 
> > >   
> > > > -----Original Message-----
> > > > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Michal Miroslaw
> > > > Sent: Tuesday, December 13, 2016 9:08 AM
> > > > To: dev at dpdk.org
> > > > Subject: [dpdk-dev] [PATCH 13/13] i40e: improve message grepability
> > > > 
> > > > Signed-off-by: Michał Mirosław <michal.miroslaw at atendesoftware.pl>
> > > > ---
> > > >  drivers/net/i40e/i40e_ethdev.c | 198 +++++++++++++++--------------------------
> > > >  1 file changed, 73 insertions(+), 125 deletions(-)
> > > > 
> > > > diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> > > > index 39fbcfe..4d73aca 100644
> > > > --- a/drivers/net/i40e/i40e_ethdev.c
> > > > +++ b/drivers/net/i40e/i40e_ethdev.c
> > > > @@ -763,8 +763,7 @@ i40e_add_tx_flow_control_drop_filter(struct i40e_pf
> > > > *pf)
> > > >  				pf->main_vsi_seid, 0,
> > > >  				TRUE, NULL, NULL);
> > > >  	if (ret)
> > > > -		PMD_INIT_LOG(ERR, "Failed to add filter to drop flow control "
> > > > -				  " frames from VSIs.");
> > > > +		PMD_INIT_LOG(ERR, "Failed to add filter to drop flow control
> > > > frames
> > > > +from VSIs.");
> > > >  }  
> > > 
> > > You are right, it makes grep easily. But it will break the coding style "Line length is recommended to be not more than 80 characters, including comments."
> > > 
> > > Any comments from committers?
> > >   
> > Being able to grep error messages is more important that having lines
> > wrapped at 80 characters. I believe checkpatch ignores long strings when
> > checking line lengths.  
> 
> I agree keeping strings is more important than checkpatch conformity.
> Please, if checkpatch complains, try to tune the script checkpatch.sh.
> There are some options to manage strings.

Checkpatch does not complain as long as string is on one line.

i.e
	PMD_INIT_LOG(ERR,
	             ""Failed to add filter to drop flow control frames from VSIs.");