linux-kernel - [PATCH 2/3] soc/tegra: Use of_match_machine in soc_is

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Date:	Fri, 8 Aug 2014 02:01:54 +0300
From:	Tuomas Tynkkynen <ttynkkynen@...dia.com>
To:	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>
CC:	Stephen Warren <swarren@...dotorg.org>,
	Thierry Reding <thierry.reding@...il.com>,
	<linux-pm@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <devicetree@...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>,
	Tuomas Tynkkynen <ttynkkynen@...dia.com>
Subject: [PATCH 2/3] soc/tegra: Use of_match_machine in soc_is_tegra()

Use the new helper function, also fixing a device_node refcount leak.

Signed-off-by: Tuomas Tynkkynen <ttynkkynen@...dia.com>
---
 drivers/soc/tegra/common.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/soc/tegra/common.c b/drivers/soc/tegra/common.c
index a71cb74..f6571f5 100644
--- a/drivers/soc/tegra/common.c
+++ b/drivers/soc/tegra/common.c
@@ -20,11 +20,5 @@ static const struct of_device_id tegra_machine_match[] = {
 
 bool soc_is_tegra(void)
 {
-	struct device_node *root;
-
-	root = of_find_node_by_path("/");
-	if (!root)
-		return false;
-
-	return of_match_node(tegra_machine_match, root) != NULL;
+	return of_match_machine(tegra_machine_match) != NULL;
 }
-- 
1.8.1.5

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