power: supply: sbs-charger: simplified bool function

Signed-off-by: Daniel Perez <danielperezdeandres@gmail.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
diff --git a/drivers/power/supply/sbs-charger.c b/drivers/power/supply/sbs-charger.c
index 353765a..15947db 100644
--- a/drivers/power/supply/sbs-charger.c
+++ b/drivers/power/supply/sbs-charger.c
@@ -137,10 +137,7 @@
 
 static bool sbs_readable_reg(struct device *dev, unsigned int reg)
 {
-	if (reg < SBS_CHARGER_REG_SPEC_INFO)
-		return false;
-	else
-		return true;
+	return reg >= SBS_CHARGER_REG_SPEC_INFO;
 }
 
 static bool sbs_volatile_reg(struct device *dev, unsigned int reg)