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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2012-11-26 06:32:20 +0400
committerZhang Rui <rui.zhang@intel.com>2012-11-26 07:03:55 +0400
commitd12250ef8dc1bbc811d505776be053e358ba82f5 (patch)
tree4b1304f49d1d9f80f88c26fbf4f60e75ab0281c6 /drivers
parentc499703e64bef8f2e8ffe9ea7ee63a0a926b5530 (diff)
downloadlinux-d12250ef8dc1bbc811d505776be053e358ba82f5.tar.xz
thermal: rcar: add rcar_zone_to_priv() macro
This patch adds rcar_zone_to_priv() which is a helper macro for gettign private data. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/thermal/rcar_thermal.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index f2678ff0ed2b..90db951725da 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -44,6 +44,7 @@ struct rcar_thermal_priv {
};
#define MCELSIUS(temp) ((temp) * 1000)
+#define rcar_zone_to_priv(zone) (zone->devdata)
/*
* basic functions
@@ -98,7 +99,7 @@ static void rcar_thermal_bset(struct rcar_thermal_priv *priv, u32 reg,
static int rcar_thermal_get_temp(struct thermal_zone_device *zone,
unsigned long *temp)
{
- struct rcar_thermal_priv *priv = zone->devdata;
+ struct rcar_thermal_priv *priv = rcar_zone_to_priv(zone);
int val, min, max, tmp;
tmp = -200; /* default */