linux-kernel - [PATCH] usb: ohci-at91: remove unnecessary dev_set

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>] [day] [month] [year] [list]

Message-ID: <521C181B.8040307@huawei.com>
Date:	Tue, 27 Aug 2013 11:08:11 +0800
From:	Libo Chen <clbchenlibo.chen@...wei.com>
To:	Greg KH <gregkh@...uxfoundation.org>, <stern@...land.harvard.edu>
CC:	USB <linux-usb@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Li Zefan <lizefan@...wei.com>
Subject: [PATCH] usb: ohci-at91: remove unnecessary dev_set_drvdata()


Unnecessary dev_set_drvdata() is removed, because the driver core
clears the driver data to NULL after device_release or on probe failure.

Signed-off-by: Libo Chen <libo.chen@...wei.com>
---
 drivers/usb/host/ohci-at91.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 9677f68..b49a6c8 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -216,8 +216,6 @@ static void usb_hcd_at91_remove(struct usb_hcd *hcd,
 	clk_put(fclk);
 	clk_put(iclk);
 	fclk = iclk = hclk = NULL;
-
-	dev_set_drvdata(&pdev->dev, NULL);
 }

 /*-------------------------------------------------------------------------*/
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/