linux-kernel - Re: new warnings from partial _

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Date:	Tue, 27 Nov 2012 09:01:33 +0000
From:	Arnd Bergmann <arnd@...db.de>
To:	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
Cc:	Bill Pemberton <wfp5p@...ginia.edu>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: new warnings from partial __devexit removal

On Monday 26 November 2012, gregkh@...uxfoundation.org wrote:
> On Mon, Nov 26, 2012 at 08:38:32PM +0000, Arnd Bergmann wrote:
> > This is probably known and fixed already, but in case it's not, let me just
> > mention that I saw two new warnings with ARM allyesconfig about a
> > __devexit being removed but the __devexit_p() still being there:
> > 
> > drivers/tty/serial/xilinx_uartps.c:1000:12: error: 'xuartps_remove' defined but not used [-Werror=unused-function]
> > drivers/usb/gadget/mv_udc_core.c:2131:12: error: 'mv_udc_remove' defined but not used [-Werror=unused-function]
> 
> What platform has -Werror=unused-function set?

My test script to check if any new warnings have come in sets -Werror.

I have a git branch that has workarounds for all known gcc warnings on ARM, so
one of my tests after merging stuff is to pull that one into my for-next branch
and build all defconfigs and all{yes,no,mod}config.

	Arnd
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