linux-kernel - Re: [PATCH 1/4] rk3399_dmc: Fix line continuation format

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Date:   Wed, 22 Nov 2017 02:41:20 -0800
From:   Joe Perches <joe@...ches.com>
To:     Chanwoo Choi <cw00.choi@...sung.com>,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] rk3399_dmc: Fix line continuation format

On Wed, 2017-11-22 at 14:13 +0900, Chanwoo Choi wrote:
> On 2017년 11월 17일 00:27, Joe Perches wrote:
> > Line continuations with excess spacing causes unexpected output.
> > 
> > Signed-off-by: Joe Perches <joe@...ches.com>
> > ---
> >  drivers/devfreq/rk3399_dmc.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c
> > index 5dfbfa3cc878..0938c97d46f0 100644
> > --- a/drivers/devfreq/rk3399_dmc.c
> > +++ b/drivers/devfreq/rk3399_dmc.c
> > @@ -146,8 +146,8 @@ static int rk3399_dmcfreq_target(struct device *dev, unsigned long *freq,
> >  
> >  	/* If get the incorrect rate, set voltage to old value. */
> >  	if (dmcfreq->rate != target_rate) {
> > -		dev_err(dev, "Get wrong ddr frequency, Request frequency %lu,\
> > -			Current frequency %lu\n", target_rate, dmcfreq->rate);
> > +		dev_err(dev, "Get wrong ddr frequency, Request frequency %lu, Current frequency %lu\n",
> > +			target_rate, dmcfreq->rate);
> 
> IMO, I don't like over 80 char in the one line.

Fix it as you chose, but the code I proposed
is what is preferred by CodingStyle.

The current code is unintentional.

Right now there are 3 tabs between "Request frequency"
and "Current frequency" in the output.

> >  		regulator_set_voltage(dmcfreq->vdd_center, dmcfreq->volt,
> >  				      dmcfreq->volt);
> >  		goto out;
> > 
> 
>