thermal: rcar: use parenthesis on macro

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 89979ff10e27db43eb0462293c35787d1cef3df2..47b2b227c91e9ce6217e5c72a636d4173616ccae 100644 (file)
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -47,7 +47,7 @@ struct rcar_thermal_priv {
 };
 
 #define MCELSIUS(temp)                 ((temp) * 1000)
-#define rcar_zone_to_priv(zone)                (zone->devdata)
+#define rcar_zone_to_priv(zone)                ((zone)->devdata)
 
 /*
  *             basic functions