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From: sundar <prosunofficial@gmail.com>
To: heikki.krogerus@linux.intel.com,
	gregkh@linuxfoundation.org,
	neil.armstrong@linaro.org,
	dmitry.baryshkov@linaro.org,
	u.kleine-koenig@pengutronix.de,
	christophe.jaillet@wanadoo.fr
Cc: linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	skhan@linuxfoundation.org,
	javier.carrasco.cruz@gmail.com,
	sundar <prosunofficial@gmail.com>
Subject: [PATCH] remove identation for common path
Date: Sat, 20 Apr 2024 20:25:22 +0530
Message-Id: <20240420145522.15018-1-prosunofficial@gmail.com>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

Added check if pointer is null and removed identation for common path

Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: sundar <prosunofficial@gmail.com>
---

Fixed nitpicks in code according to comments received on other patch.

https://lore.kernel.org/all/2024041103-doornail-professor-7c1e@gregkh/

goal is to get rid of of_node_put,but sending this patch first to do one
thing at a time.

 drivers/usb/typec/mux/nb7vpq904m.c | 49 +++++++++++++++---------------
 1 file changed, 25 insertions(+), 24 deletions(-)

diff --git a/drivers/usb/typec/mux/nb7vpq904m.c b/drivers/usb/typec/mux/nb7vpq904m.c
index b17826713753..fe0257840dd5 100644
--- a/drivers/usb/typec/mux/nb7vpq904m.c
+++ b/drivers/usb/typec/mux/nb7vpq904m.c
@@ -321,35 +321,37 @@ static int nb7vpq904m_parse_data_lanes_mapping(struct nb7vpq904m *nb7)
 
 	ep = of_graph_get_endpoint_by_regs(nb7->client->dev.of_node, 1, 0);
 
-	if (ep) {
-		ret = of_property_count_u32_elems(ep, "data-lanes");
-		if (ret == -EINVAL)
-			/* Property isn't here, consider default mapping */
-			goto out_done;
-		if (ret < 0)
-			goto out_error;
-
-		if (ret != DATA_LANES_COUNT) {
-			dev_err(&nb7->client->dev, "expected 4 data lanes\n");
-			ret = -EINVAL;
-			goto out_error;
-		}
+	if (!ep)
+		return 0;
 
-		ret = of_property_read_u32_array(ep, "data-lanes", data_lanes, DATA_LANES_COUNT);
-		if (ret)
-			goto out_error;
+	ret = of_property_count_u32_elems(ep, "data-lanes");
+	if (ret == -EINVAL)
+		/* Property isn't here, consider default mapping */
+		goto out_done;
+	if (ret < 0)
+		goto out_error;
+
+	if (ret != DATA_LANES_COUNT) {
+		dev_err(&nb7->client->dev, "expected 4 data lanes\n");
+		ret = -EINVAL;
+		goto out_error;
+	}
 
-		for (i = 0; i < ARRAY_SIZE(supported_data_lane_mapping); i++) {
-			for (j = 0; j < DATA_LANES_COUNT; j++) {
-				if (data_lanes[j] != supported_data_lane_mapping[i][j])
-					break;
-			}
+	ret = of_property_read_u32_array(ep, "data-lanes", data_lanes, DATA_LANES_COUNT);
+	if (ret)
+		goto out_error;
 
-			if (j == DATA_LANES_COUNT)
+	for (i = 0; i < ARRAY_SIZE(supported_data_lane_mapping); i++) {
+		for (j = 0; j < DATA_LANES_COUNT; j++) {
+			if (data_lanes[j] != supported_data_lane_mapping[i][j])
 				break;
 		}
 
-		switch (i) {
+		if (j == DATA_LANES_COUNT)
+			break;
+	}
+
+	switch (i) {
 		case NORMAL_LANE_MAPPING:
 			break;
 		case INVERT_LANE_MAPPING:
@@ -360,7 +362,6 @@ static int nb7vpq904m_parse_data_lanes_mapping(struct nb7vpq904m *nb7)
 			dev_err(&nb7->client->dev, "invalid data lanes mapping\n");
 			ret = -EINVAL;
 			goto out_error;
-		}
 	}
 
 out_done:
-- 
2.34.1