linux-kernel - Re: [PATCHv3 1/4] staging: OMAP4+: thermal: introduce bandgap temperature sensor

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Date:	Thu, 12 Jul 2012 05:45:52 +0300
From:	"Valentin, Eduardo" <eduardo.valentin@...com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	devel@...verdev.osuosl.org, b-cousson@...com, j-keerthy@...com,
	linux-kernel@...r.kernel.org, kbaidarov@....rtsoft.ru,
	grant.likely@...retlab.ca
Subject: Re: [PATCHv3 1/4] staging: OMAP4+: thermal: introduce bandgap
 temperature sensor

Hello,

On Thu, Jul 12, 2012 at 3:32 AM, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
> On Wed, Jul 11, 2012 at 11:41:06PM +0300, Eduardo Valentin wrote:
>> In the System Control Module, OMAP supplies a voltage reference
>> and a temperature sensor feature that are gathered in the band
>> gap voltage and temperature sensor (VBGAPTS) module. The band
>> gap provides current and voltage reference for its internal
>> circuits and other analog IP blocks. The analog-to-digital
>> converter (ADC) produces an output value that is proportional
>> to the silicon temperature.
>>
>> This patch provides a platform driver which expose this feature.
>> It is moduled as a MFD child of the System Control Module core
>> MFD driver.
>>
>> This driver provides only APIs to access the device properties,
>> like temperature, thresholds and update rate.
>>
>> Signed-off-by: Eduardo Valentin <eduardo.valentin@...com>
>> Signed-off-by: J Keerthy <j-keerthy@...com>
>
> This patch gives me the following build error:
>
> rivers/staging/omap-thermal/omap-bandgap.c: In function ‘omap_bandgap_build’:
> drivers/staging/omap-thermal/omap-bandgap.c:805:2: error: implicit declaration of function ‘of_match_device’ [-Werror=implicit-function-declaration]
> drivers/staging/omap-thermal/omap-bandgap.c:805:8: warning: assignment makes pointer from integer without a cast [enabled by default]

OK. Those I didn't see while testing on my side. I didn't use
-Werror=implicit-function-declaration though.

>
> So of course I can't accept it :(

That's for sure.

>
> How hard is it to test that the patches build before sending them to me?

It should not be. I will check with those compiling flags.

>
> ugh,
>
> greg k-h



-- 

Eduardo Valentin
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