On Thu, Sep 10, 2020 at 06:30:47PM -0700, Jakub Kicinski wrote:
> On Thu, 10 Sep 2020 18:00:50 +0300 Vadym Kochan wrote:
> > +static int prestera_sdma_tx_wait(struct prestera_sdma *sdma,
> > + struct prestera_tx_ring *tx_ring)
> > +{
> > + int tx_wait_num = PRESTERA_SDMA_WAIT_MUL * tx_ring->max_burst;
> > + bool is_ready;
> > +
> > + return read_poll_timeout_atomic(prestera_sdma_is_ready, is_ready, true,
> > + 1, tx_wait_num, false, sdma);
> > +}
>
> This is strange and generates a warning:
>
> drivers/net/ethernet/marvell/prestera/prestera_rxtx.c: In function
> ‘prestera_sdma_tx_wait’:
> drivers/net/ethernet/marvell/prestera/prestera_rxtx.c:695:7: warning:
> variable ‘is_ready’ set but not used [-Wunused-but-set-variable]
> 695 | bool is_ready;
> | ^~~~~~~~
Sorry about this mistake, will re-submit new version.
