linux-kernel - [PATCH] USB: remove dead code from usb_deregister

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Date:	Thu, 24 Mar 2011 14:24:27 +0100
From:	Libor Pechacek <lpechacek@...e.cz>
To:	Greg Kroah-Hartman <gregkh@...e.de>
Cc:	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] USB: remove dead code from usb_deregister_dev()

The `name' variable is unused in usb_deregister_dev() since commit d6e5bcf.

Signed-off-by: Libor Pechacek <lpechacek@...e.cz>
---
 drivers/usb/core/file.c |    8 --------
 1 files changed, 0 insertions(+), 8 deletions(-)

diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index cf6a542..99458c8 100644
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -236,13 +236,6 @@ EXPORT_SYMBOL_GPL(usb_register_dev);
 void usb_deregister_dev(struct usb_interface *intf,
 			struct usb_class_driver *class_driver)
 {
-	int minor_base = class_driver->minor_base;
-	char name[20];
-
-#ifdef CONFIG_USB_DYNAMIC_MINORS
-	minor_base = 0;
-#endif
-
 	if (intf->minor == -1)
 		return;
 
@@ -252,7 +245,6 @@ void usb_deregister_dev(struct usb_interface *intf,
 	usb_minors[intf->minor] = NULL;
 	up_write(&minor_rwsem);
 
-	snprintf(name, sizeof(name), class_driver->name, intf->minor - minor_base);
 	device_destroy(usb_class->class, MKDEV(USB_MAJOR, intf->minor));
 	intf->usb_dev = NULL;
 	intf->minor = -1;
-- 
1.6.0.2

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