On Thu, Apr 08, 2021 at 09:54:54AM +0800, peng.fan@xxxxxxxxxxx wrote: > From: Peng Fan <peng.fan@xxxxxxx> > > To i.MX7ULP, M4 is the master to control everything, so it not need > clk from A7. > > Reviewed-by: Richard Zhu <hongxing.zhu@xxxxxxx> > Signed-off-by: Peng Fan <peng.fan@xxxxxxx> > --- > drivers/remoteproc/imx_rproc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c > index d6338872c6db..ca17f520d904 100644 > --- a/drivers/remoteproc/imx_rproc.c > +++ b/drivers/remoteproc/imx_rproc.c > @@ -635,7 +635,7 @@ static int imx_rproc_probe(struct platform_device *pdev) > if (ret) > goto err_put_mbox; > > - priv->clk = devm_clk_get(dev, NULL); > + priv->clk = devm_clk_get_optional(dev, NULL); Overnight the clock becomes optional for all remote processors? Why not call devm_clk_get() or devm_clk_get_optional() based on the remote processor type in a new function called imx_rproc_clk_get()? > if (IS_ERR(priv->clk)) { > dev_err(dev, "Failed to get clock\n"); > ret = PTR_ERR(priv->clk); > -- > 2.30.0 >