linux-kernel - [PATCH 2/2] Bluetooth: btbcm: Use devm

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Date: Sat, 17 Feb 2024 08:30:42 +0100
From: Christophe JAILLET <christophe.jaillet@...adoo.fr>
To: Marcel Holtmann <marcel@...tmann.org>,
	Luiz Augusto von Dentz <luiz.dentz@...il.com>
Cc: linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>,
	linux-bluetooth@...r.kernel.org
Subject: [PATCH 2/2] Bluetooth: btbcm: Use devm_kstrdup()

Use devm_kstrdup() instead of hand-writing it.
It is less verbose.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/bluetooth/btbcm.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 01d2343b4978..f9a7c790d7e2 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -544,7 +544,6 @@ static const char *btbcm_get_board_name(struct device *dev)
 	struct device_node *root;
 	char *board_type;
 	const char *tmp;
-	int len;
 
 	root = of_find_node_by_path("/");
 	if (!root)
@@ -554,9 +553,7 @@ static const char *btbcm_get_board_name(struct device *dev)
 		return NULL;
 
 	/* get rid of any '/' in the compatible string */
-	len = strlen(tmp) + 1;
-	board_type = devm_kzalloc(dev, len, GFP_KERNEL);
-	strscpy(board_type, tmp, len);
+	board_type = devm_kstrdup(dev, tmp, GFP_KERNEL);
 	strreplace(board_type, '/', '-');
 	of_node_put(root);
 
-- 
2.43.2