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thermal: rcar: add rcar_zone_to_priv() macro

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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>
This commit is contained in:
Kuninori Morimoto 2012-11-26 02:32:20 +00:00 • committed by Zhang Rui
parent c499703e64
commit d12250ef8d
1 changed files with 2 additions and 1 deletions
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3
drivers/thermal/rcar_thermal.c
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@ -44,6 +44,7 @@ struct rcar_thermal_priv {
}; };
#define MCELSIUS(temp) ((temp) * 1000) #define MCELSIUS(temp) ((temp) * 1000)
#define rcar_zone_to_priv(zone) (zone->devdata)
/* /*
* basic functions * 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, static int rcar_thermal_get_temp(struct thermal_zone_device *zone,
unsigned long *temp) 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; int val, min, max, tmp;
tmp = -200; /* default */ tmp = -200; /* default */