On Tuesday, August 24, 2021 10:13:46 AM CEST Pavel Skripkin wrote:
> On 8/24/21 1:37 AM, Fabio M. De Francesco wrote:
> > Replace usb_control_msg() with the new usb_control_msg_recv() and
> > usb_control_msg_send() API of USB Core in usbctrl_vendorreq().
> >
> > Suggested-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> > Signed-off-by: Fabio M. De Francesco <fmdefrancesco@xxxxxxxxx>
> > ---
> >
> > Thanks to Pavel Skripkin <paskripkin@xxxxxxxxx> for his review of the
> > RFC patch.
> >
> > drivers/staging/r8188eu/hal/usb_ops_linux.c | 25 ++++++++++-----------
> > 1 file changed, 12 insertions(+), 13 deletions(-)
> >
> > [...]
> >
> Hi, Fabio!
>
> Christophe is right about semantic part.
Hi Pavel,
I haven't yet read Christophe's message (but I'm going to do it ASAP).
I hope he found out what is wrong with the code, what made Phil's tests
fail.
> Also,
>
> if (!status) {
>
> } else {
> if (status < 0) { <-
> |
> } else { |
> |
> } <-
> }
>
> Extra if-else is not needed, since status can be 0 and < 0, there is no
> 3rd state, like it was before.
Correct, thanks!
Now I read the following from the documentation of the new API...
"Return: If successful, 0 is returned, Otherwise, a negative error number."
I'll remove that status < 0 check and whatever else is no more necessary.
Thanks, again :)
Regards,
Fabio
> With regards,
> Pavel Skripkin
>
