Re: [PATCH] mmc: omap_hsmmc: don't print uninitialized variables

[Arnd Bergmann]

On Tuesday 26 January 2016 16:52:40 Peter Ujfalusi wrote:
> > @@ -2133,7 +2131,17 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
> >  
> >       omap_hsmmc_conf_bus_power(host);
> >  
> > -     if (!pdev->dev.of_node) {
> > +     host->tx_chan = dma_request_slave_channel(&pdev->dev, "tx");
> > +     host->rx_chan = dma_request_slave_channel(&pdev->dev, "rx");
> > +     if (!host->tx_chan || !host->rx_chan) {
> 
> While it is really unlikely that we are failing to get only one of the
> channels... It means anyway that the omap_hsmmc is not usable, but we will
> still try to get via legacy mode and there is a chance that we might get some
> channel.
> 
> Too bad that I can not send the conversion to dma_request_chan() yet due to
> missing things in arch...
> 
> It might be simpler to just remove the printout of the rx/tx_req from the
> dev_err() when reporting failed channel requests...

Fine with me too, I'll send that patch as well and let Ulf pick.

	Arnd