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Date: Fri, 8 Aug 2014 16:23:26 +0300 From: Tuomas Tynkkynen <ttynkkynen@...dia.com> To: Thierry Reding <thierry.reding@...il.com> CC: Grant Likely <grant.likely@...aro.org>, Rob Herring <robh+dt@...nel.org>, Stephen Warren <swarren@...dotorg.org>, "linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>, "linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>, "Rafael J. Wysocki" <rjw@...ysocki.net>, Daniel Lezcano <daniel.lezcano@...aro.org>, Lorenzo Pieralisi <lorenzo.pieralisi@....com> Subject: Re: [PATCH 1/3] of: Add of_match_machine helper On 08/08/14 12:41, Thierry Reding wrote: > >> +const struct of_device_id *of_match_machine(const struct of_device_id *matches) >> +{ >> + const struct of_device_id *match; >> + struct device_node *root; >> + >> + root = of_find_node_by_path("/"); >> + if (!root) >> + return NULL; >> + >> + match = of_match_node(matches, root); >> + of_node_put(root); >> + return match; >> +} >> +EXPORT_SYMBOL(of_match_machine); > > I wonder if of_find_node_by_path("/") is somewhat overkill here. Perhaps > simply of_node_get(of_allnodes) would be more appropriate here since the > function is implemented in the core? of_machine_is_compatible() uses of_find_node_by_path("/") as well, of_allnodes seems to be only used when during iterating. So I'd prefer to have them consistent. -- nvpublic -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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