linux-kernel - Re: [PATCH 1/2] media: i2c: imx274: simplify probe function by adding local variable dev

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Message-ID: <YZzVjNVI3hySmC3o@paasikivi.fi.intel.com>
Date:   Tue, 23 Nov 2021 13:50:36 +0200
From:   Sakari Ailus <sakari.ailus@...ux.intel.com>
To:     Luca Ceresoli <luca@...aceresoli.net>
Cc:     Eugen Hristev <eugen.hristev@...rochip.com>,
        leonl@...pardimaging.com, linux-media@...r.kernel.org,
        skomatineni@...dia.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] media: i2c: imx274: simplify probe function by
 adding local variable dev

Hi Luca,

On Tue, Nov 23, 2021 at 12:35:42PM +0100, Luca Ceresoli wrote:
> Hi,
> 
> On 23/11/21 12:25, Sakari Ailus wrote:
> > Hi Eugen,
> > 
> > On Tue, Nov 23, 2021 at 01:15:20PM +0200, Eugen Hristev wrote:
> >> Simplify probe function by adding a local variable dev instead of using
> >> &client->dev all the time.
> >>
> >> Signed-off-by: Eugen Hristev <eugen.hristev@...rochip.com>
> > 
> > It's not really wrong to do this, but is it useful?
> It is of course a matter of personal taste, but I also prefer a short
> name in cases such as this where the same member is accessed a lot of
> times. To me it makes code simpler to read and even to write.
> 
> > You can't even unwrap a single line, the lines are just made a little bit
> > shorter.
> 
> Let's be fair, he did unwrap 4. :)

Ah, yes, you're right.

But at least one could have been wrapped without the change. :-)

> 
> As said, it is a matter of taste so I'll be OK it this patch is dropped.
> But since I like it and it looks correct:
> 
> Reviewed-by: Luca Ceresoli <luca@...aceresoli.net>

-- 
Sakari Ailus