Re: [PATCH] iio: adc: imx25-gcq: fix do_div

[Lee Jones]

On Sat, 12 Mar 2016, Jonathan Cameron wrote:

> On 07/03/16 11:06, Sudip Mukherjee wrote:
> > On Mon, Mar 07, 2016 at 10:01:34AM +0100, Markus Pargmann wrote:
> >> Hi,
> >>
> >> On Saturday 05 March 2016 18:43:11 Jonathan Cameron wrote:
> >>> On 03/03/16 12:51, Sudip Mukherjee wrote:
> >>>> We are getting build failure with tilepro allmodconfig with the error:
> >>>>
> >>>> drivers/iio/adc/fsl-imx25-gcq.c:236:4: note: in expansion of macro 'do_div'
> >>>> do_div(priv->channel_vref_mv[reg], 1000);
> >>>>     ^
> >>>>
> >>>> include/asm-generic/div64.h:198:17: note: expected 'uint64_t *
> >>>> 	{aka long long unsigned int *}' but argument is of type 'u32 *
> >>>> 	{aka unsigned int *}'
> >>>>
> >>>> Create a temporary variable of type u64 and use that in do_div.
> >>>>
> >>>> Signed-off-by: Sudip Mukherjee <sudip.mukherjee@xxxxxxxxxxxxxxx>
> >>> Markus, can you take a quick look at this. 
> >>
> >> Thanks. I think this was already fixed by Arnd.
> >> 	"iio: adc/imx25-gcq: move incorrect do_div"
> > 
> > It should. But I still have the same build failure with next-20160307
> > and not only tilepro, even m32r is also having the same build failure.
> > 
> Lee, did you pick the original fix from Arnd up?
> 
> I can take this after the merge window if not.

Yes, it's in my tree.

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog