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Date:   Wed, 21 Apr 2021 09:22:17 +0200
From:   Fabio Aiuto <fabioaiuto83@gmail.com>
To:     Deepak R Varma <mh12gx2825@gmail.com>
Cc:     Mauro Carvalho Chehab <mchehab@kernel.org>,
        Sakari Ailus <sakari.ailus@linux.intel.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        linux-media@vger.kernel.org, linux-staging@lists.linux.dev,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 6/6] staging: media: atomisp: use printk with KERN
 facility level
Message-ID: <20210421072216.GB1418@agape.jhs>
References: <cover.1618859059.git.drv@mailo.com>
 <4947abeebc2cecca43137675519a2fb48577d3e5.1618859059.git.drv@mailo.com>
 <20210420083522.GA1411@agape.jhs>
 <20210420171353.GA193332@localhost>
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On Tue, Apr 20, 2021 at 10:43:53PM +0530, Deepak R Varma wrote:
> On Tue, Apr 20, 2021 at 10:35:23AM +0200, Fabio Aiuto wrote:
> > Hi Deepak,
> > 
> > On Tue, Apr 20, 2021 at 12:46:40AM +0530, Deepak R Varma wrote:
> > > printk() without KERN_<LEVEL> facility is flagged by checkpatch as a
> > > warning. It is better to use pr_info() which comes with an
> > > inbuilt KERN_INFO level.
> > > 
> > > Signed-off-by: Deepak R Varma <drv@mailo.com>
> > > ---
> > >  drivers/staging/media/atomisp/i2c/atomisp-gc0310.c | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > 
> > > diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
> > > index b572551f1a0d..a0f3c5c32f94 100644
> > > --- a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
> > > +++ b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
> > > @@ -1020,7 +1020,7 @@ static int gc0310_set_fmt(struct v4l2_subdev *sd,
> > >  		return -EINVAL;
> > >  	}
> > >  
> > > -	printk("%s: before gc0310_write_reg_array %s\n", __func__,
> > > +	pr_info("%s: before gc0310_write_reg_array %s\n", __func__,
> > >  	       gc0310_res[dev->fmt_idx].desc);
> > 
> > in a driver is best recommended to replace a raw printk call
> > with a dev_*() log. Check few lines above here to see
> > how it is done.
> 
> Hello Fabio,
> thank you for the feedback. Should I resubmit this patch with additional
> printk() / pr_info() replacement by dev_*()? OR send in a new patch with
> this change? Just want to make sure I am not including more than one
> change type in the patch.
> 
> deepak.
> 

Hi Deepak,

what I would do is to just resend this patch with replacement by dev_*(),
which is just one change. Then if you want to replace all other
raw printk/pr_*() occurrences is matter of another separate
patch/series.

> > 
> > 
> > >  	ret = startup(sd);
> > >  	if (ret) {
> > > -- 
> > > 2.25.1
> > > 
> > > 
> > 
> > 
> > thank you,
> > 
> > fabio

thank you,

fabio