[PATCH 3/3] staging: wilc1000: return error code direclty in host_int_wait_msg_queue_idle

[Chaehyun Lim]

On Mon, Oct 5, 2015 at 11:41 AM, Julian Calaby <julian.calaby at gmail.com> wrote:
> Hi Chaehyun,
>
> On Mon, Oct 5, 2015 at 1:07 PM, Chaehyun Lim <chaehyun.lim at gmail.com> wrote:
>> There is no need to pass the error code to the variable 'result'.
>> Just return the error directly when error occurs.
>> Return 0 at the end of this function when error is not happened.
>
> We can't do this.
>
>> Suggested-by: Julian Calaby <julian.calaby at gmail.com>
>> Signed-off-by: Chaehyun Lim <chaehyun.lim at gmail.com>
>> ---
>>  drivers/staging/wilc1000/host_interface.c | 6 +++---
>>  1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
>> index b1aa7dd..427fbaa 100644
>> --- a/drivers/staging/wilc1000/host_interface.c
>> +++ b/drivers/staging/wilc1000/host_interface.c
>> @@ -5343,7 +5343,7 @@ int host_int_set_mac_chnl_num(tstrWILC_WFIDrv *wfi_drv, u8 channel)
>>
>>  int host_int_wait_msg_queue_idle(void)
>>  {
>> -       int result = 0;
>> +       int result;
>>
>>         struct host_if_msg msg;
>>
>> @@ -5354,13 +5354,13 @@ int host_int_wait_msg_queue_idle(void)
>>         result = wilc_mq_send(&gMsgQHostIF, &msg, sizeof(struct host_if_msg));
>>         if (result) {
>>                 PRINT_ER("wilc mq send fail\n");
>> -               result = -EINVAL;
>> +               return -EINVAL;
>
> Returning here means that we don't call down:
>
>>         }
>>
>>         /* wait untill MSG Q is empty */
>>         down(&hWaitResponse);
>
> here.
>
> Sorry for the confusion.
>
> Thanks,
>

Thank you for your comment. I also did not see what you're indicating.

regards
Chaehyun Lim
> --
> Julian Calaby
>
> Email: julian.calaby at gmail.com
> Profile: http://www.google.com/profiles/julian.calaby/