commit 3383ee4c3abf2efa419ac9c78f097ea1087a4e8e
author Greg Kroah-Hartman <gregkh@linuxfoundation.org> Thu Apr 30 11:33:04 2015 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Sun May 10 16:01:12 2015 +0200
tree 29f9fc4fb77d398aefdd75f01607e30edf50a9ca
parent b87f5671cc76a216465d4e8ba6551991c67e1429

USB: speedtch.c: move assignment out of if () block

We should not be doing assignments within an if () block
so fix up the code to not do this.

change was created using Coccinelle.

CC: Duncan Sands <duncan.sands@free.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Felipe Balbi <balbi@ti.com>

drivers/usb/atm/speedtch.c

diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c
index 0dc8c06..0270d13 100644
--- a/drivers/usb/atm/speedtch.c
+++ b/drivers/usb/atm/speedtch.c
@@ -255,7 +255,8 @@
 
 	usb_dbg(usbatm, "%s entered\n", __func__);
 
-	if (!(buffer = (unsigned char *)__get_free_page(GFP_KERNEL))) {
+	buffer = (unsigned char *)__get_free_page(GFP_KERNEL);
+	if (!buffer) {
 		ret = -ENOMEM;
 		usb_dbg(usbatm, "%s: no memory for buffer!\n", __func__);
 		goto out;
@@ -638,7 +639,8 @@
 		goto fail;
 	}
 
-	if ((int_urb = instance->int_urb)) {
+	int_urb = instance->int_urb;
+	if (int_urb) {
 		ret = usb_submit_urb(int_urb, GFP_ATOMIC);
 		schedule_work(&instance->status_check_work);
 		if (ret < 0) {
@@ -650,7 +652,8 @@
 	return;
 
 fail:
-	if ((int_urb = instance->int_urb))
+	int_urb = instance->int_urb;
+	if (int_urb)
 		mod_timer(&instance->resubmit_timer, jiffies + msecs_to_jiffies(RESUBMIT_DELAY));
 }
 
@@ -759,11 +762,13 @@
 	struct usb_interface *cur_intf;
 	int i;
 
-	for (i = 0; i < num_interfaces; i++)
-		if ((cur_intf = usb_ifnum_to_if(usb_dev, i))) {
+	for (i = 0; i < num_interfaces; i++) {
+		cur_intf = usb_ifnum_to_if(usb_dev, i);
+		if (cur_intf) {
 			usb_set_intfdata(cur_intf, NULL);
 			usb_driver_release_interface(&speedtch_usb_driver, cur_intf);
 		}
+	}
 }
 
 static int speedtch_bind(struct usbatm_data *usbatm,
@@ -787,7 +792,8 @@
 		return -ENODEV;
 	}
 
-	if (!(data_intf = usb_ifnum_to_if(usb_dev, INTERFACE_DATA))) {
+	data_intf = usb_ifnum_to_if(usb_dev, INTERFACE_DATA);
+	if (!data_intf) {
 		usb_err(usbatm, "%s: data interface not found!\n", __func__);
 		return -ENODEV;
 	}