linux-kernel - Re: [PATCH v2] staging: pi433: move get version func to where all other functions are

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Date:   Sun, 9 Jan 2022 10:02:19 +1300
From:   Paulo Miguel Almeida <paulo.miguel.almeida.rodenas@...il.com>
To:     Sidong Yang <realwakka@...il.com>
Cc:     Dan Carpenter <dan.carpenter@...cle.com>,
        gregkh@...uxfoundation.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] staging: pi433: move get version func to where all
 other functions are

On Sat, Jan 08, 2022 at 04:36:21PM +0000, Sidong Yang wrote:
> On Sat, Jan 08, 2022 at 02:19:10PM +0300, Dan Carpenter wrote:
> > 
> > Yes.  Keep the error handling.  Your way makes the code more complicated
> > to read.
> 
> I totally really agree with it.
> Because the switch clause under this patch catches error with 'default:'
> but it returns '-ENODEV'. I worried that it lost retval from reading
> register if it has error.
> 
I will add it back to the patch.

thanks,

Paulo A.