linux-kernel - [PATCH 1/4] usb: dwc3-am62: call of_platform

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Thu,  1 Feb 2024 14:12:17 +0200
From: Roger Quadros <rogerq@...nel.org>
To: Thinh.Nguyen@...opsys.com
Cc: gregkh@...uxfoundation.org,
	r-gunasekaran@...com,
	b-liu@...com,
	srk@...com,
	linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Roger Quadros <rogerq@...nel.org>
Subject: [PATCH 1/4] usb: dwc3-am62: call of_platform_depopulate in .remove()

We called of_platform_populate() in .probe() so call the
cleanup function of_platform_depopulate() in .remove().

Get rid of the now unnnecessary dwc3_ti_remove_core().

Signed-off-by: Roger Quadros <rogerq@...nel.org>
---
 drivers/usb/dwc3/dwc3-am62.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-am62.c b/drivers/usb/dwc3/dwc3-am62.c
index 90a587bc29b7..1bfc9e67614f 100644
--- a/drivers/usb/dwc3/dwc3-am62.c
+++ b/drivers/usb/dwc3/dwc3-am62.c
@@ -267,21 +267,13 @@ static int dwc3_ti_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int dwc3_ti_remove_core(struct device *dev, void *c)
-{
-	struct platform_device *pdev = to_platform_device(dev);
-
-	platform_device_unregister(pdev);
-	return 0;
-}
-
 static void dwc3_ti_remove(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct dwc3_am62 *am62 = platform_get_drvdata(pdev);
 	u32 reg;
 
-	device_for_each_child(dev, NULL, dwc3_ti_remove_core);
+	of_platform_depopulate(dev);
 
 	/* Clear mode valid bit */
 	reg = dwc3_ti_readl(am62, USBSS_MODE_CONTROL);
-- 
2.34.1