[PATCH v2 16/19] crypto: rockchip: convert tasklets to use new tasklet_setup() API

[Allen Pais]

> 
> On Thu, 7 Jan 2021 at 13:32, Allen Pais <allen.lkml at gmail.com> wrote:
>>
>> From: Allen Pais <apais at linux.microsoft.com>
>>
>> In preparation for unconditionally passing the
>> struct tasklet_struct pointer to all tasklet
>> callbacks, switch to using the new tasklet_setup()
>> and from_tasklet() to pass the tasklet pointer explicitly.
>>
>> Signed-off-by: Romain Perier <romain.perier at gmail.com>
>> Signed-off-by: Allen Pais <apais at linux.microsoft.com>
>> ---
>>   drivers/crypto/rockchip/rk3288_crypto.c | 14 ++++++--------
>>   1 file changed, 6 insertions(+), 8 deletions(-)
>>
>> diff --git a/drivers/crypto/rockchip/rk3288_crypto.c b/drivers/crypto/rockchip/rk3288_crypto.c
>> index 35d73061d156..af6ad9f49009 100644
>> --- a/drivers/crypto/rockchip/rk3288_crypto.c
>> +++ b/drivers/crypto/rockchip/rk3288_crypto.c
>> @@ -201,9 +201,9 @@ static int rk_crypto_enqueue(struct rk_crypto_info *dev,
>>          return ret;
>>   }
>>
>> -static void rk_crypto_queue_task_cb(unsigned long data)
>> +static void rk_crypto_queue_task_cb(struct tasklet_struct *T)
>>   {
>> -       struct rk_crypto_info *dev = (struct rk_crypto_info *)data;
>> +       struct rk_crypto_info *dev = from_tasklet(dev, t, queue_task);
> 
> This doesn't look right. First it's called T and then t. I wonder how
> this even compiles..
> 

   Thanks for catching it. I am not sure how I missed it and it even 
compiled. I will fix it.

Thanks.

>>          struct crypto_async_request *async_req, *backlog;
>>          unsigned long flags;
>>          int err = 0;
>> @@ -231,9 +231,9 @@ static void rk_crypto_queue_task_cb(unsigned long data)
>>                  dev->complete(dev->async_req, err);
>>   }
>>
>> -static void rk_crypto_done_task_cb(unsigned long data)
>> +static void rk_crypto_done_task_cb(struct tasklet_struct *t)
>>   {
>> -       struct rk_crypto_info *dev = (struct rk_crypto_info *)data;
>> +       struct rk_crypto_info *dev = from_tasklet(dev, t, done_task);
>>
>>          if (dev->err) {
>>                  dev->complete(dev->async_req, dev->err);
>> @@ -389,10 +389,8 @@ static int rk_crypto_probe(struct platform_device *pdev)
>>          crypto_info->dev = &pdev->dev;
>>          platform_set_drvdata(pdev, crypto_info);
>>
>> -       tasklet_init(&crypto_info->queue_task,
>> -                    rk_crypto_queue_task_cb, (unsigned long)crypto_info);
>> -       tasklet_init(&crypto_info->done_task,
>> -                    rk_crypto_done_task_cb, (unsigned long)crypto_info);
>> +       tasklet_setup(&crypto_info->queue_task, rk_crypto_queue_task_cb);
>> +       tasklet_setup(&crypto_info->done_task, rk_crypto_done_task_cb);
>>          crypto_init_queue(&crypto_info->queue, 50);
>>
>>          crypto_info->enable_clk = rk_crypto_enable_clk;
>> --
>> 2.25.1
>>
>>
>> _______________________________________________
>> Linux-rockchip mailing list
>> Linux-rockchip at lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-rockchip