linux-kernel - Re: [PATCH] net-libertas: Better exception handling in if_spi_host_to_card

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Message-ID: <568785B3.5000905@users.sourceforge.net>
Date:	Sat, 2 Jan 2016 09:09:23 +0100
From:	SF Markus Elfring <elfring@...rs.sourceforge.net>
To:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
	libertas-dev@...ts.infradead.org, linux-wireless@...r.kernel.org,
	netdev@...r.kernel.org, Kalle Valo <kvalo@...eaurora.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	kernel-janitors@...r.kernel.org,
	Julia Lawall <julia.lawall@...6.fr>
Subject: Re: [PATCH] net-libertas: Better exception handling in
 if_spi_host_to_card_worker()

>> Move the jump label directly before the desired log statement
>> so that the variable "err" will not be checked once more
>> after it was determined that a function call failed.
>> Use the identifier "report_failure" instead of the label "err".
> 
>    Why?

I suggest to reconsider the places with which such a jump label
is connected.


> The code was smart enough

Which action should really be performed after a failure was detected
and handled a bit already?

* Another condition check

* Just additional error logging


> and you're making it uglier that it needs to be.

I assume that a software development taste can evolve, can't it?

Regards,
Markus
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