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Re: [PATCH v2 1/2] i2c: s3c2410: Print errno code in error logs

From Krzysztof Kozlowski <k.kozlowski@samsung.com>
Newsgroups linux.kernel
Subject Re: [PATCH v2 1/2] i2c: s3c2410: Print errno code in error logs
Date 2016-04-21 09:20 +0200
Message-ID <rqh46-5he-9@gated-at.bofh.it> (permalink)
References <rq1sm-VS-19@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 04/20/2016 04:37 PM, Javier Martinez Canillas wrote:
> The driver not always prints the error code in case of a failure but this
> information can be very useful for debugging. So let's print if available.
> 
> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
> 
> ---
> 
> Hello,
> 
> This patch and 2/2 were only build tested because I don't have access to
> a board using this IP block. I just noticed these issues when comparing
> the i2c-s3c2410 driver with i2c-exynos5 where I did some fixes recently.
> 
> I think the patches are simple enough that is safe to pick them but of
> course testing will be highly appreciated.
> 
> Best regards,
> Javier
> 
> Changes in v2:
> - Don't print the errno code on probe since it's already printed by the
>   core. Suggested by Krzysztof Kozlowski.
> 
>  drivers/i2c/busses/i2c-s3c2410.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)

Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

Tested on Trats2 (Exynos4412, samsung,s3c2440-i2c)
Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

Best regards,
Krzysztof

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[PATCH v2 1/2] i2c: s3c2410: Print errno code in error logs Javier Martinez Canillas <javier@osg.samsung.com> - 2016-04-20 16:40 +0200
  [PATCH v2 2/2] i2c: s3c2410: Check clk_prepare_enable() return value Javier Martinez Canillas <javier@osg.samsung.com> - 2016-04-20 16:40 +0200
    Re: [PATCH v2 2/2] i2c: s3c2410: Check clk_prepare_enable() return  value Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-04-21 09:20 +0200
    Re: [PATCH v2 2/2] i2c: s3c2410: Check clk_prepare_enable() return  value Wolfram Sang <wsa@the-dreams.de> - 2016-04-26 00:30 +0200
  Re: [PATCH v2 1/2] i2c: s3c2410: Print errno code in error logs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-04-21 09:20 +0200
  Re: [PATCH v2 1/2] i2c: s3c2410: Print errno code in error logs Wolfram Sang <wsa@the-dreams.de> - 2016-04-26 00:30 +0200

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