OPP: Reuse dev_pm_opp_get_freq_indexed()

Reuse dev_pm_opp_get_freq_indexed() from dev_pm_opp_get_freq().

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

Author: vireshk

drivers/opp/core.c

@@ -176,27 +176,6 @@ unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp)
 }
 EXPORT_SYMBOL_GPL(dev_pm_opp_get_power);
 
-/**
- * dev_pm_opp_get_freq() - Gets the frequency corresponding to an available opp
- * @opp:	opp for which frequency has to be returned for
- *
- * Return: frequency in hertz corresponding to the opp, else
- * return 0
- */
-unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)
-{
-	if (IS_ERR_OR_NULL(opp)) {
-		pr_err("%s: Invalid parameters\n", __func__);
-		return 0;
-	}
-
-	if (!assert_single_clk(opp->opp_table))
-		return 0;
-
-	return opp->rates[0];
-}
-EXPORT_SYMBOL_GPL(dev_pm_opp_get_freq);
-
 /**
  * dev_pm_opp_get_freq_indexed() - Gets the frequency corresponding to an
  *				   available opp with specified index

include/linux/pm_opp.h

@@ -103,8 +103,6 @@ int dev_pm_opp_get_supplies(struct dev_pm_opp *opp, struct dev_pm_opp_supply *su
 
 unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp);
 
-unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp);
-
 unsigned long dev_pm_opp_get_freq_indexed(struct dev_pm_opp *opp, u32 index);
 
 unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp);
@@ -214,11 +212,6 @@ static inline unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp)
 	return 0;
 }
 
-static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)
-{
-	return 0;
-}
-
 static inline unsigned long dev_pm_opp_get_freq_indexed(struct dev_pm_opp *opp, u32 index)
 {
 	return 0;
@@ -669,4 +662,9 @@ static inline void dev_pm_opp_put_prop_name(int token)
 	dev_pm_opp_clear_config(token);
 }
 
+static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)
+{
+	return dev_pm_opp_get_freq_indexed(opp, 0);
+}
+
 #endif		/* __LINUX_OPP_H__ */