linux-kernel - [PATCH] USB: Remove dead code in usb_choose

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Message-ID: <20200507110723.37669-1-yanaijie@huawei.com>
Date:   Thu, 7 May 2020 19:07:23 +0800
From:   Jason Yan <yanaijie@...wei.com>
To:     <gregkh@...uxfoundation.org>, <stern@...land.harvard.edu>,
        <hadess@...ess.net>, <linux-usb@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     Jason Yan <yanaijie@...wei.com>
Subject: [PATCH] USB: Remove dead code in usb_choose_configuration()

This code is dead for more than 10 years. Remove it.

Signed-off-by: Jason Yan <yanaijie@...wei.com>
---
 drivers/usb/core/generic.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c
index 4626227a6dd2..1c93192fc136 100644
--- a/drivers/usb/core/generic.c
+++ b/drivers/usb/core/generic.c
@@ -93,12 +93,6 @@ int usb_choose_configuration(struct usb_device *udev)
 		 * be reinstated when device firmwares become more reliable.
 		 * Don't hold your breath.
 		 */
-#if 0
-		/* Rule out self-powered configs for a bus-powered device */
-		if (bus_powered && (c->desc.bmAttributes &
-					USB_CONFIG_ATT_SELFPOWER))
-			continue;
-#endif
 
 		/*
 		 * The next test may not be as effective as it should be.
-- 
2.21.1