On Thu, May 16, 2019 at 09:31:05AM +0000, Quentin Deslandes wrote:
> Fixed 'set but not used' warning message on a status variable. The
> called function returning the status code 'vnt_start_interrupt_urb()'
> clean up after itself and the caller function
> 'vnt_int_start_interrupt()' does not returns any value.
>
> Signed-off-by: Quentin Deslandes <quentin.deslandes@xxxxxxxxxxx>
> ---
> drivers/staging/vt6656/int.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/staging/vt6656/int.c b/drivers/staging/vt6656/int.c
> index 504424b19fcf..ac30ce72db5a 100644
> --- a/drivers/staging/vt6656/int.c
> +++ b/drivers/staging/vt6656/int.c
> @@ -42,13 +42,12 @@ static const u8 fallback_rate1[5][5] = {
> void vnt_int_start_interrupt(struct vnt_private *priv)
> {
> unsigned long flags;
> - int status;
>
> dev_dbg(&priv->usb->dev, "---->Interrupt Polling Thread\n");
>
> spin_lock_irqsave(&priv->lock, flags);
>
> - status = vnt_start_interrupt_urb(priv);
> + vnt_start_interrupt_urb(priv);
Shouldn't you fix this by erroring out if this fails? Why ignore the
errors?
thanks,
greg k-h
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