Search Linux Wireless

Re: [PATCH] wilc1000: use wilc handler as cookie in request_threaded_irq()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Kalle,

On 24/02/21 8:58 pm, Kalle Valo wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> <Ajay.Kathat@xxxxxxxxxxxxx> writes:
> 
>> From: Ajay Singh <ajay.kathat@xxxxxxxxxxxxx>
>>
>> Use same cookie for request_threaded_irq() & free_irq() to properly free
>> IRQ during module unload. free_irq() already uses *wilc* handler so the
>> changes are required for request_threaded_irq().
>>
>> Signed-off-by: Ajay Singh <ajay.kathat@xxxxxxxxxxxxx>
>> ---
>>  drivers/net/wireless/microchip/wilc1000/netdev.c | 14 +++++---------
>>  1 file changed, 5 insertions(+), 9 deletions(-)
>>
>> diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
>> index 1b205e7d97a8..66f725aad209 100644
>> --- a/drivers/net/wireless/microchip/wilc1000/netdev.c
>> +++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
>> @@ -24,12 +24,10 @@
>>
>>  static irqreturn_t isr_uh_routine(int irq, void *user_data)
>>  {
>> -     struct net_device *dev = user_data;
>> -     struct wilc_vif *vif = netdev_priv(dev);
>> -     struct wilc *wilc = vif->wilc;
>> +     struct wilc *wilc = (struct wilc *)user_data;
> 
> No need to cast a void pointer.

Sure. I will submit V2 version for this patch by removing explicit cast.

Regards,
Ajay

> 
>>
>>       if (wilc->close) {
>> -             netdev_err(dev, "Can't handle UH interrupt\n");
>> +             pr_err("Can't handle UH interrupt");
>>               return IRQ_HANDLED;
>>       }
>>       return IRQ_WAKE_THREAD;
>> @@ -37,12 +35,10 @@ static irqreturn_t isr_uh_routine(int irq, void *user_data)
>>
>>  static irqreturn_t isr_bh_routine(int irq, void *userdata)
>>  {
>> -     struct net_device *dev = userdata;
>> -     struct wilc_vif *vif = netdev_priv(userdata);
>> -     struct wilc *wilc = vif->wilc;
>> +     struct wilc *wilc = (struct wilc *)userdata;
> 
> Same here.
> 
> --
> https://patchwork.kernel.org/project/linux-wireless/list/
> 
> https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
> 




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Wireless Regulations]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux