Messages in this thread | | | From | Stephen Boyd <> | Subject | Re: [PATCH 3/6] clk: mvebu: add CPU clock driver for Armada 7K/8K | Date | Wed, 28 Nov 2018 13:58:46 -0800 |
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Quoting Gregory CLEMENT (2018-11-27 08:27:40) > Hi Stephen, > > On ven., nov. 16 2018, Gregory CLEMENT <gregory.clement@bootlin.com> wrote: > > >>> +static int ap_cpu_clock_probe(struct platform_device *pdev) > >>> +{ > >>> + int ret, nclusters = 0, cluster_index = 0; > >>> + struct device *dev = &pdev->dev; > >>> + struct device_node *dn, *np = dev->of_node; > >>> + struct ap_cpu_clk *ap_cpu_clk; > >>> + struct regmap *regmap; > >>> + > >>> + regmap = syscon_node_to_regmap(np->parent); > >> > >> Can we just call dev_get_remap() on pdev->dev.parent? > > > > we could do regmap = dev_get_regmap(pdev->dev.parent, NULL); instead of > > this line. But is it really better? > > Actually we can't, because we really depend on a syscon and at this > moment there is no regmap. It is the syscon_node_to_regmap function which > creates this regmap when needed. >
Ah ok. Nevermind then.
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