From: Xu Wang <vulab@iscas.ac.cn>
Date: Thu, 3 Sep 2020 08:27:19 +0000 (+0000)
Subject: Bluetooth: hci_qca: remove redundant null check
X-Git-Tag: v5.10-rc1~107^2~113^2~30
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=65a24d4c2712182a3ca450cf9f019ee5ab332533;p=thirdparty%2Flinux.git

Bluetooth: hci_qca: remove redundant null check

Because clk_disable_unprepare already checked
NULL clock parameter, so the additional check is
unnecessary, just remove it.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---

diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 20e1dedbc58ca..6577356d849b8 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -2007,8 +2007,7 @@ static int qca_serdev_probe(struct serdev_device *serdev)
 		err = hci_uart_register_device(&qcadev->serdev_hu, &qca_proto);
 		if (err) {
 			BT_ERR("Rome serdev registration failed");
-			if (qcadev->susclk)
-				clk_disable_unprepare(qcadev->susclk);
+			clk_disable_unprepare(qcadev->susclk);
 			return err;
 		}
 	}