From: Wolfram Sang <wsa@the-dreams.de>
To: Andreas Werner <wernerandy@gmx.de>
Cc: khali@linux-fr.org, jacmet@sunsite.dk, hskinnemoen@gmail.com,
dianders@chromium.org, linux-i2c@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] I2C: busses: i2c-eg20t Do not print error message in syslog if no ACK received
Date: Sun, 17 Nov 2013 13:18:09 +0100 [thread overview]
Message-ID: <20131117121809.GC3093@katana> (raw)
In-Reply-To: <20131117123902.GA3834@awedesk.fritz.box>
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> Is there another reason why pch_i2c_getack returned EPROTO?
> May be ENXIO was introduced later?
Imperfect review :)
> I think we can just replace the -EIO with -ENXIO or do you want to pick up the return
> vale of pch_i2c_getack and return that ?
The latter. As a rule of thumb, it is usually more sustainable to pass
through error codes. Overloading them should only be done when really
necessary IMO.
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next prev parent reply other threads:[~2013-11-17 12:18 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-17 8:58 [PATCH v2] I2C: busses: i2c-eg20t Do not print error message in syslog if no ACK received Andreas Werner
[not found] ` <1384678731-10399-1-git-send-email-wernerandy-Mmb7MZpHnFY@public.gmane.org>
2013-11-17 11:08 ` Wolfram Sang
2013-11-17 12:39 ` Andreas Werner
2013-11-17 12:18 ` Wolfram Sang [this message]
2013-11-17 16:53 ` Andreas Werner
[not found] ` <20131117165329.GA1562-Zv899e0YUSYXU02nzanrWNbf9cGiqdzd@public.gmane.org>
2013-11-17 17:08 ` Wolfram Sang
2013-11-17 17:16 ` Andreas Werner
2013-11-17 17:31 ` Wolfram Sang
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