Re: [PATCH] input: fix coding style issues in input.c

[Dmitry Torokhov <dmitry.torokhov@gmail.com>]

On Sat, May 12, 2018 at 02:01:20AM +0300, Nick Simonov wrote:
>  Wed, May 09, 2018 at 05:33:13PM -0700, Dmitry Torokhov wrote:
> > Hi NIck,
> > 
> > On Wed, May 09, 2018 at 05:07:14PM +0300, Nick Simonov wrote:
> > > This is a patch to the input.c file that fixes
> > > up warning found by checkpatch.pl tool
> > > 
> > > Signed-off-by: Nick Simonov <nicksimonovv@gmail.com>
> > > ---
> > >  drivers/input/input.c | 52 ++++++++++++++++++++++++++++++++-------------------
> > >  1 file changed, 33 insertions(+), 19 deletions(-)
> > > 
> > > diff --git a/drivers/input/input.c b/drivers/input/input.c
> > > index 9785546..e18fdae 100644
> > > --- a/drivers/input/input.c
> > > +++ b/drivers/input/input.c
> > > @@ -1,3 +1,4 @@
> > > +// SPDX-License-Identifier: GPL-2.0
> > >  /*
> > >   * The input core
> > >   *
> > > @@ -252,7 +253,8 @@ static int input_handle_abs_event(struct input_dev *dev,
> > >  	}
> > >  
> > >  	/* Flush pending "slot" event */
> > > -	if (is_mt_event && mt && mt->slot != input_abs_get_val(dev, ABS_MT_SLOT)) {
> > > +	if (is_mt_event && mt && mt->slot !=
> > > +		input_abs_get_val(dev, ABS_MT_SLOT)) {
> > >  		input_abs_set_val(dev, ABS_MT_SLOT, mt->slot);
> > 
> > So now it is not immediately clear what is part of condition and what is
> > part of body.
> > 
> > I am sorry to say, but with most of these changes the cure is worse than
> > the disease. If you were fixing the code and adjusted the affected lines
> > so they are under 80 columns limit that would be one thing, but just
> > reformatting for the sake of it is not really helpful.
> > 
> > Thanks.
> > 
> > -- 
> > Dmitry
> 
> Dmitry thanks for your comment. I deleted all my changes except one
> and prepare a new patch for it. 
> 
> In function input_set_capability when it go through default statment 
> it is use hard coded function name "input_set_capability" in pr_err() call.
> I replace it using "%s" __func__ instead.

> From 2aef27ca4896b8d9e64fd1417965793acfba3653 Mon Sep 17 00:00:00 2001
> From: Nick Simonov <nicksimonovv@gmail.com>
> Date: Sat, 12 May 2018 01:24:47 +0300
> Subject: [PATCH] input: replace hard coded string with __func__ in pr_err()
> 
> Change hardcoded string "input_set_capability"
> in pr_err() function call, replace it with
> "%s" __func__ instead.
> 
> Signed-off-by: Nick Simonov <nicksimonovv@gmail.com>

Applied, thank you.

> ---
>  drivers/input/input.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/input/input.c b/drivers/input/input.c
> index 9785546..6365c19 100644
> --- a/drivers/input/input.c
> +++ b/drivers/input/input.c
> @@ -1943,8 +1943,7 @@ void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int
>  		break;
>  
>  	default:
> -		pr_err("input_set_capability: unknown type %u (code %u)\n",
> -		       type, code);
> +		pr_err("%s: unknown type %u (code %u)\n", __func__, type, code);
>  		dump_stack();
>  		return;
>  	}
> -- 
> 2.7.4
> 


-- 
Dmitry