[PATCH] OMAP: IOMMU: add missing function declaration

[David Cohen]

On Mon, Feb 14, 2011 at 12:36 AM, Varadarajan, Charulatha <charu at ti.com> wrote:
> On Sat, Feb 12, 2011 at 19:09, David Cohen <dacohen at gmail.com> wrote:
>> Function declaration 'iopgtable_lookup_entry' is missing from header
>> file.
>
> Is this done because of any error?
> You may add a comment on why this is required.

The function is exported by iommu module, but no other driver is using
it so far. So, it's wrong but currently we have only a sparse warning.
I can add this information to the patch description.

Br,

David

>
>>
>> Signed-off-by: David Cohen <dacohen at gmail.com>
>> ---
>>  arch/arm/plat-omap/include/plat/iommu.h |    2 ++
>>  1 files changed, 2 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/plat-omap/include/plat/iommu.h b/arch/arm/plat-omap/include/plat/iommu.h
>> index 9e8c104..5a2475f 100644
>> --- a/arch/arm/plat-omap/include/plat/iommu.h
>> +++ b/arch/arm/plat-omap/include/plat/iommu.h
>> @@ -163,6 +163,8 @@ extern void flush_iotlb_range(struct iommu *obj, u32 start, u32 end);
>>  extern void flush_iotlb_all(struct iommu *obj);
>>
>>  extern int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e);
>> +extern void iopgtable_lookup_entry(struct iommu *obj, u32 da, u32 **ppgd,
>> +                                  u32 **ppte);
>>  extern size_t iopgtable_clear_entry(struct iommu *obj, u32 iova);
>>
>>  extern int iommu_set_da_range(struct iommu *obj, u32 start, u32 end);
>> --
>> 1.7.1
>>
>