net: ipa: use bulk operations to set up interconnects

Use of_icc_bulk_get() and icc_bulk_put(), icc_bulk_set_bw(), and
icc_bulk_enable() and icc_bulk_disable() to initialize individual
IPA interconnects.  Those functions already log messages in the
event of error so we don't need to.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ipa/ipa_power.c

@@ -74,41 +74,31 @@ static int ipa_interconnect_init_one(struct device *dev,
 				     struct icc_bulk_data *interconnect,
 				     const struct ipa_interconnect_data *data)
 {
-	struct icc_path *path;
 	int ret;
 
-	path = of_icc_get(dev, data->name);
-	if (IS_ERR(path)) {
-		ret = PTR_ERR(path);
-		dev_err_probe(dev, ret, "error getting %s interconnect\n",
-			      data->name);
+	/* interconnect->path is filled in by of_icc_bulk_get() */
+	interconnect->name = data->name;
+	interconnect->avg_bw = data->average_bandwidth;
+	interconnect->peak_bw = data->peak_bandwidth;
 
+	ret = of_icc_bulk_get(dev, 1, interconnect);
+	if (ret)
 		return ret;
-	}
 
 	/* All interconnects are initially disabled */
-	(void)icc_disable(path);
+	icc_bulk_disable(1, interconnect);
 
 	/* Set the bandwidth values to be used when enabled */
-	ret = icc_set_bw(path, data->average_bandwidth, data->peak_bandwidth);
-	if (ret) {
-		dev_err(dev, "error %d setting %s interconnect bandwidths\n",
-			ret, data->name);
+	ret = icc_bulk_set_bw(1, interconnect);
+	if (ret)
+		icc_bulk_put(1, interconnect);
 
 	return ret;
-	}
-
-	interconnect->path = path;
-	interconnect->name = data->name;
-	interconnect->avg_bw = data->average_bandwidth;
-	interconnect->peak_bw = data->peak_bandwidth;
-
-	return 0;
 }
 
 static void ipa_interconnect_exit_one(struct icc_bulk_data *interconnect)
 {
-	icc_put(interconnect->path);
+	icc_bulk_put(1, interconnect);
 	memset(interconnect, 0, sizeof(*interconnect));
 }