Re: [PATCH 01/10 v5] usb: gadget: mv_udc: drop ARCH dependency

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On Mon, Dec 19, 2011 at 01:22:14AM -0800, Neil Zhang wrote:
> Hi Babli,
> 
> > -----Original Message-----
> > From: Felipe Balbi [mailto:balbi@xxxxxx]
> > Sent: 2011年12月19日 16:08
> > To: Felipe Balbi
> > Cc: Neil Zhang; stern@xxxxxxxxxxxxxxxxxxx; gregkh@xxxxxxx; Chao Xie;
> > linux-usb@xxxxxxxxxxxxxxx
> > Subject: Re: [PATCH 01/10 v5] usb: gadget: mv_udc: drop ARCH dependency
> > 
> > Hi,
> > 
> > On Mon, Dec 19, 2011 at 10:01:38AM +0200, Felipe Balbi wrote:
> > > Hi,
> > >
> > > On Thu, Dec 15, 2011 at 07:26:37PM +0800, Neil Zhang wrote:
> > > > This patch do the following things:
> > > > 1. Change the Kconfig information.
> > > > 2. Rename the driver name.
> > > > 3. Don't do any type cast to io memory.
> > > > 4. Add dummy stub for clk framework.
> > > >
> > > > Signed-off-by: Neil Zhang <zhangwm@xxxxxxxxxxx>
> > >
> > > you have not compiled this change on x86 have you ?
> 
> I have compiled this on x86 at my side.
> 
> > >
> > > CC [M]  drivers/usb/gadget/mv_udc_core.o
> > > drivers/usb/gadget/mv_udc_core.c: In function ‘queue_dtd’:
> > > drivers/usb/gadget/mv_udc_core.c:347:12: error: implicit declaration
> > > of function ‘dma_to_virt’ [-Werror=implicit-function-declaration]
> > > drivers/usb/gadget/mv_udc_core.c:347:31: warning: initialization
> > makes
> 
> This issue is fixed by patch 3.

then patch 3 should come before $SUBJECT;

> > > pointer from integer without a cast [enabled by default]
> > > drivers/usb/gadget/mv_udc_core.c: In function ‘mv_ep_dequeue’:
> > > drivers/usb/gadget/mv_udc_core.c:894:11: warning: cast from pointer
> > to
> > > integer of different size [-Wpointer-to-int-cast]
> > > drivers/usb/gadget/mv_udc_core.c: In function ‘mv_udc_get_frame’:
> > > drivers/usb/gadget/mv_udc_core.c:1199:2: warning: passing argument 1
> > of ‘readl’ makes pointer from integer without a cast [enabled by
> > default]
> > > arch/x86/include/asm/io.h:55:1: note: expected ‘const volatile void *’
> > but argument is of type ‘u32’
> 
> This issue is fixed by patch 2.

then patch 2 should come before $SUBJECT.

> > > drivers/usb/gadget/mv_udc_core.c: In function ‘mv_udc_probe’:
> > > drivers/usb/gadget/mv_udc_core.c:2274:47: warning: cast from pointer
> > > to integer of different size [-Wpointer-to-int-cast]
> > > drivers/usb/gadget/mv_udc_core.c:2274:17: warning: cast to pointer
> > > from integer of different size [-Wint-to-pointer-cast]
> > > cc1: some warnings being treated as errors
> >
> > > make[2]: *** [drivers/usb/gadget/mv_udc_core.o] Error 1
> > > make[1]: *** [drivers/usb/gadget] Error 2
> > > make: *** [drivers/usb/] Error 2
> > >
> > > Fix it ASAP or this won't make it into 3.3 merge window. I will see
> > if
> > > I apply the others but you must fix this one.
> > most of these patches didn't apply. Please rebase on my master branch
> > so I can apply these patches cleanly. I want to send another pull
> > request ot Greg this wednesday or thursday. Linus has said that he
> > probably won't make an -rc8, so we I want to give the patches some time
> > on linux-next before they go in the next merge window.
> > 
> 
> Ok, I will rebase it and do a clean build then.

thanks, please organize your patches so that you don't introduce a
build breakage at any point otherwise we will be introducing bad
bisection points.

-- 
balbi

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