On 2015/6/1 19:38, Sergei Shtylyov wrote:
> Hello.
>
> On 6/1/2015 11:05 AM, Jiang Liu wrote:
>
>> Use helper function irq_data_get_irq_handler_data() to hide irq_desc
>> implementation details.
>
> I'm only seeing calls to irq_{get|set}_handler_data() below...
Hi Sergei,
Thanks for review, I will fix the commit message.
Thanks!
Gerry
>
>> Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
>> ---
>> drivers/sh/intc/virq.c | 12 +++++++-----
>> 1 file changed, 7 insertions(+), 5 deletions(-)
>
>> diff --git a/drivers/sh/intc/virq.c b/drivers/sh/intc/virq.c
>> index f30ac9354ff2..bc0601cf0f8f 100644
>> --- a/drivers/sh/intc/virq.c
>> +++ b/drivers/sh/intc/virq.c
>> @@ -83,12 +83,11 @@ EXPORT_SYMBOL_GPL(intc_irq_lookup);
>>
>> static int add_virq_to_pirq(unsigned int irq, unsigned int virq)
>> {
>> - struct intc_virq_list **last, *entry;
>> - struct irq_data *data = irq_get_irq_data(irq);
>> + struct intc_virq_list *entry;
>> + struct intc_virq_list **last = NULL;
>>
>> /* scan for duplicates */
>> - last = (struct intc_virq_list **)&data->handler_data;
>> - for_each_virq(entry, data->handler_data) {
>> + for_each_virq(entry, irq_get_handler_data(irq)) {
>> if (entry->irq == virq)
>> return 0;
>> last = &entry->next;
>> @@ -102,7 +101,10 @@ static int add_virq_to_pirq(unsigned int irq,
>> unsigned int virq)
>>
>> entry->irq = virq;
>>
>> - *last = entry;
>> + if (last)
>> + *last = entry;
>> + else
>> + irq_set_handler_data(irq, entry);
>>
>> return 0;
>> }
>
> WBR, Sergei
>
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