[PATCH] gpu: host1x: use %pa to print dma_addr_t

[Olof Johansson]

On Mon, Sep 16, 2013 at 8:17 AM, Thierry Reding
<thierry.reding at gmail.com> wrote:
> On Wed, Sep 11, 2013 at 09:41:49PM -0700, Olof Johansson wrote:
>> This removes two warnings where dma_addr_t variables were printed using
>> %x when built with CONFIG_ARM_LPAE=y, thus having 64-bit dma_addr_t:
>>
>>   drivers/gpu/host1x/hw/cdma_hw.c:57:3: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'dma_addr_t'
>>   drivers/gpu/host1x/hw/debug_hw.c:175:10: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'dma_addr_t'
>
> Hi Olof,
>
> I can't reproduce this. Does this perhaps depend on some other patch?
> When I enable LPAE I do see similar warnings in drivers/iommu/tegra-*.c
> and those can indeed be fixed using an equivalent patch.

You need to enable LPAE on a platform that also selects
ARCH_DMA_ADDR_T_64BIT, I don't think tegra does. If you do it with
multi_v7_defconfig you'll see them.

However, see discussion on another of the emails in the series; I'll
have to introduce a new format specifier instead.


-Olof