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From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
To: Pavel Fedin <p.fedin@samsung.com>,
	linux-samsung-soc@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Cc: 'Kukjin Kim' <kgene@kernel.org>,
	'Pankaj Dubey' <pankaj.dubey@samsung.com>
Subject: Re: [PATCH v3 3/4] drivers: exynos-srom: Add support for bank configuration
Date: Thu, 29 Oct 2015 15:59:31 +0900	[thread overview]
Message-ID: <5631C3D3.1050309@samsung.com> (raw)
In-Reply-To: <006b01d11216$9831dc40$c89594c0$@samsung.com>

On 29.10.2015 15:54, Pavel Fedin wrote:
>  Hello!
> 

Where is the contents of email and patch?

>>> +	for_each_child_of_node(np, child)
>>> +		decode_sromc(srom, child);
>>
>> You ignore the return value here so bank may be not configured but
>> device probe will return 0.
> 
>  Yes, so that banks which are described correctly, will still be configured.

But the system won't get any information about the failure. Device using
these banks should not probe in such case.

> 
>> Maybe clean up and fail the probe?
> 
>  I think it's not fatal, so cleanup is not necessary. May be dev_warn() in this case?

Now this is just silently ignoring return value (which is not needed
then) and not printing any errors. But that actually depends on previous
comment - whether the driver will fail the probe.

Best regards,
Krzysztof

  reply	other threads:[~2015-10-29  6:59 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-28  7:57 [PATCH v3 0/4] Exynos SROMc configuration and Ethernet support for SMDK5410 Pavel Fedin
2015-10-28  7:57 ` [PATCH v3 1/4] Documentation: dt-bindings: Describe SROMc configuration Pavel Fedin
2015-10-29  2:27   ` Krzysztof Kozlowski
2015-10-29  7:45     ` Pavel Fedin
2015-10-29 10:29       ` Krzysztof Kozlowski
2015-10-29 11:43         ` Pavel Fedin
2015-10-30  6:09           ` Krzysztof Kozlowski
2015-10-28  7:57 ` [PATCH v3 2/4] ARM: dts: Add SROMc to Exynos 5410 Pavel Fedin
2015-10-28  7:57 ` [PATCH v3 3/4] drivers: exynos-srom: Add support for bank configuration Pavel Fedin
2015-10-29  2:16   ` Krzysztof Kozlowski
2015-10-29  6:54     ` Pavel Fedin
2015-10-29  6:59       ` Krzysztof Kozlowski [this message]
2015-10-29  8:17         ` Pavel Fedin
2015-10-28  7:57 ` [PATCH v3 4/4] ARM: dts: Add Ethernet chip to SMDK5410 Pavel Fedin

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