linux-kernel - [PATCH] Remove unneeded pointer intf from speedtch_upload

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Message-ID: <46DE4386.5050107@gmail.com>
Date:	Wed, 05 Sep 2007 13:49:58 +0800
From:	Micah Gruber <micah.gruber@...il.com>
To:	linux-kernel@...r.kernel.org, linux-usb-devel@...ts.sourceforge.net
Subject: [PATCH] Remove unneeded pointer intf from speedtch_upload_firmware()
 in drivers/usb/atm/speedtch.c

This trivial patch removes the unneeded pointer intf returned from usb_ifnum_to_if(), which is never used. The check for NULL can be simply done by if (!usb_ifnum_to_if(usb_dev, 2)).

Signed-off-by: Micah Gruber <micah.gruber@...il.com>
---

--- a/drivers/usb/atm/speedtch.c	2007-09-04 23:18:17.000000000 +0800
+++ b/drivers/usb/atm/speedtch.c	2007-09-05 00:51:19.000000000 +0800
@@ -251,7 +251,6 @@
 {
 	unsigned char *buffer;
 	struct usbatm_data *usbatm = instance->usbatm;
-	struct usb_interface *intf;
 	struct usb_device *usb_dev = usbatm->usb_dev;
 	int actual_length;
 	int ret = 0;
@@ -265,7 +264,7 @@
 		goto out;
 	}
 
-	if (!(intf = usb_ifnum_to_if(usb_dev, 2))) {
+	if (!usb_ifnum_to_if(usb_dev, 2)) {
 		ret = -ENODEV;
 		usb_dbg(usbatm, "%s: interface not found!\n", __func__);
 		goto out_free;

-
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