Hi Marc, Thanks for the review...
<Snip> > On 8/12/19 9:28 AM, Appana Durga Kedareswara rao wrote: > > From: Venkatesh Yadav Abbarapu <[email protected]> > > > > It's not always the case that clock is already available when can > > driver get probed at the first time, e.g. the clock is provided by > > clock wizard which may be probed after can driver. So let's defer the > > probe when devm_clk_get() call fails and give it chance to try later. > > Technically the patch changes the error message to not being printed in case > of EPROBE_DEFER. This patch doesn't change any behaviour apart from that. > Please adjust the patch description accordingly. Sure will fix in v2... Regards, Kedar. > > Marc > > > > > Signed-off-by: Venkatesh Yadav Abbarapu > > <[email protected]> > > Signed-off-by: Michal Simek <[email protected]> > > --- > > drivers/net/can/xilinx_can.c | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/net/can/xilinx_can.c > > b/drivers/net/can/xilinx_can.c index bd95cfa..ac175ab 100644 > > --- a/drivers/net/can/xilinx_can.c > > +++ b/drivers/net/can/xilinx_can.c > > @@ -1791,7 +1791,8 @@ static int xcan_probe(struct platform_device > *pdev) > > /* Getting the CAN can_clk info */ > > priv->can_clk = devm_clk_get(&pdev->dev, "can_clk"); > > if (IS_ERR(priv->can_clk)) { > > - dev_err(&pdev->dev, "Device clock not found.\n"); > > + if (PTR_ERR(priv->can_clk) != -EPROBE_DEFER) > > + dev_err(&pdev->dev, "Device clock not found.\n"); > > ret = PTR_ERR(priv->can_clk); > > goto err_free; > > } > > > > > -- > Pengutronix e.K. | Marc Kleine-Budde | > Industrial Linux Solutions | Phone: +49-231-2826-924 | > Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | > Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
