[PATCH] staging: omapdrm: Fix DMM sparse warnings

[Semwal, Sumit]

On Thu, Aug 9, 2012 at 10:26 PM, Rob Clark <rob.clark at linaro.org> wrote:
> On Thu, Aug 9, 2012 at 12:14 AM, Andy Gross <andy.gross at ti.com> wrote:
>> Fix the following sparse warnings:
>>
>> drivers/staging/omapdrm/omap_dmm_tiler.c:123:13:
>>    warning: symbol 'omap_dmm_irq_handler' was not declared.
>>    Should it be static?
>>
>> drivers/staging/omapdrm/omap_dmm_tiler.c:370:24:
>>    warning: Using plain integer as NULL pointer
>>
>> Signed-off-by: Andy Gross <andy.gross at ti.com>
>
> Signed-off-by: Rob Clark <rob.clark at linaro.org>
Reviewed-by: Sumit Semwal <sumit.semwal at ti.com>
>
>> ---
>>  drivers/staging/omapdrm/omap_dmm_tiler.c |    4 ++--
>>  1 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/staging/omapdrm/omap_dmm_tiler.c b/drivers/staging/omapdrm/omap_dmm_tiler.c
>> index 8619783..ec7a5c8 100644
>> --- a/drivers/staging/omapdrm/omap_dmm_tiler.c
>> +++ b/drivers/staging/omapdrm/omap_dmm_tiler.c
>> @@ -120,7 +120,7 @@ static int wait_status(struct refill_engine *engine, uint32_t wait_mask)
>>         return 0;
>>  }
>>
>> -irqreturn_t omap_dmm_irq_handler(int irq, void *arg)
>> +static irqreturn_t omap_dmm_irq_handler(int irq, void *arg)
>>  {
>>         struct dmm *dmm = arg;
>>         uint32_t status = readl(dmm->base + DMM_PAT_IRQSTATUS);
>> @@ -367,7 +367,7 @@ struct tiler_block *tiler_reserve_1d(size_t size)
>>         int num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
>>
>>         if (!block)
>> -               return 0;
>> +               return ERR_PTR(-ENOMEM);
>>
>>         block->fmt = TILFMT_PAGE;
>>
>> --
>> 1.7.5.4
>>
>> --
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