linux-kernel - Re: [PATCH v4 0/7] enable support for AMBA drivers under x86

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Date:	Wed, 12 Dec 2012 18:16:35 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Davide Ciminaghi <ciminaghi@...dd.com>
CC:	jaswinder.singh@...aro.org, will.deacon@....com,
	linux@....linux.org.uk, tglx@...utronix.de, mingo@...hat.com,
	djbw@...com, vinod.koul@...el.com, grant.likely@...retlab.ca,
	linus.walleij@...aro.org, rubini@...dd.com, wim@...ana.be,
	cjb@...top.org, davidb@...eaurora.org, nico@...xnic.net,
	ben-linux@...ff.org, viresh.linux@...il.com,
	rajeev-dlh.kumar@...com, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, giancarlo.asnaghi@...com
Subject: Re: [PATCH v4 0/7] enable support for AMBA drivers under x86

On 12/12/2012 06:02 PM, H. Peter Anvin wrote:
> Hmm... with this patchset on top of v3.7 I still get a bunch of warnings
> and errors.
>
> More details when the build completes (if it does.)  I might still push
> out the branch to let Fengguang's test robot take it for a spin.
>

Build failure:

o.i386-allconfig/make.log:make[4]: *** [drivers/gpio/gpio-pl061.o] Error 1
o.i386-allconfig/make.log:make[3]: *** [drivers/gpio] Error 2

Warnings:

/home/hpa/kernel/tip.x86-amba/drivers/dma/amba-pl08x.c:848:3: warning: 
format ‘%x’ expects argument of type ‘unsigned int’, but argument 4 has 
type ‘dma_addr_t’ [-Wformat]
/home/hpa/kernel/tip.x86-amba/drivers/dma/amba-pl08x.c:848:3: warning: 
format ‘%x’ expects argument of type ‘unsigned int’, but argument 7 has 
type ‘dma_addr_t’ [-Wformat]
/home/hpa/kernel/tip.x86-amba/arch/x86/pci/sta2x11-fixup.c:186:2: 
warning: initialization from incompatible pointer type [enabled by default]
/home/hpa/kernel/tip.x86-amba/arch/x86/pci/sta2x11-fixup.c:186:2: 
warning: (near initialization for ‘sta2x11_dma_ops.free’) [enabled by 
default]
/home/hpa/kernel/tip.x86-amba/drivers/extcon/extcon-max77693.c:355:10: 
warning: ‘adclow’ may be used uninitialized in this function 
[-Wmaybe-uninitialized]
/home/hpa/kernel/tip.x86-amba/drivers/extcon/extcon-max77693.c:355:10: 
warning: ‘adc1k’ may be used uninitialized in this function 
[-Wmaybe-uninitialized]
/home/hpa/kernel/tip.x86-amba/drivers/extcon/extcon-max77693.c:355:10: 
warning: ‘adc’ may be used uninitialized in this function 
[-Wmaybe-uninitialized]

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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