linux-kernel - [PATCH 1/6] drivers: usb: core: devio.c: remove assignment of variables in if conditions.

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Message-Id: <1423346106-13493-2-git-send-email-baspeters93@gmail.com>
Date:	Sat,  7 Feb 2015 22:55:01 +0100
From:	Bas Peters <baspeters93@...il.com>
To:	gregkh@...uxgoundation.org, stern@...land.harvard.edu
Cc:	dan.j.williams@...el.com, hdegoede@...hat.com,
	sarah.a.sharp@...ux.intel.com, peter.chen@...escale.com,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	Bas Peters <baspeters93@...il.com>
Subject: [PATCH 1/6] drivers: usb: core: devio.c: remove assignment of variables in if conditions.

This patch removes assignment of variables in if conditions in
accordance witht the CodingStyle.

Signed-off-by: Bas Peters <baspeters93@...il.com>
---
 drivers/usb/core/devio.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 0b59731..ea3c737 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1081,7 +1081,8 @@ static int proc_bulk(struct usb_dev_state *ps, void __user *arg)
 	ret = usbfs_increase_memory_usage(len1 + sizeof(struct urb));
 	if (ret)
 		return ret;
-	if (!(tbuf = kmalloc(len1, GFP_KERNEL))) {
+	tbuf = kmalloc(len1, GFP_KERNEL);
+	if (!tbuf) {
 		ret = -ENOMEM;
 		goto done;
 	}
@@ -1223,7 +1224,8 @@ static int proc_setintf(struct usb_dev_state *ps, void __user *arg)
 
 	if (copy_from_user(&setintf, arg, sizeof(setintf)))
 		return -EFAULT;
-	if ((ret = checkintf(ps, setintf.interface)))
+	ret = checkintf(ps, setintf.interface);
+	if (ret)
 		return ret;
 
 	destroy_async_on_interface(ps, setintf.interface);
@@ -1392,7 +1394,8 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
 		number_of_packets = uurb->number_of_packets;
 		isofrmlen = sizeof(struct usbdevfs_iso_packet_desc) *
 				   number_of_packets;
-		if (!(isopkt = kmalloc(isofrmlen, GFP_KERNEL)))
+		isopkt = kmalloc(isofrmlen, GFP_KERNEL);
+		if (!isopkt)
 			return -ENOMEM;
 		if (copy_from_user(isopkt, iso_frame_desc, isofrmlen)) {
 			ret = -EFAULT;
@@ -1901,7 +1904,8 @@ static int proc_releaseinterface(struct usb_dev_state *ps, void __user *arg)
 
 	if (get_user(ifnum, (unsigned int __user *)arg))
 		return -EFAULT;
-	if ((ret = releaseintf(ps, ifnum)) < 0)
+	ret = releaseintf(ps, ifnum);
+	if (ret < 0)
 		return ret;
 	destroy_async_on_interface (ps, ifnum);
 	return 0;
@@ -1916,7 +1920,8 @@ static int proc_ioctl(struct usb_dev_state *ps, struct usbdevfs_ioctl *ctl)
 	struct usb_driver       *driver = NULL;
 
 	/* alloc buffer */
-	if ((size = _IOC_SIZE(ctl->ioctl_code)) > 0) {
+	size = _IOC_SIZE(ctl->ioctl_code);
+	if (size > 0) {
 		buf = kmalloc(size, GFP_KERNEL);
 		if (buf == NULL)
 			return -ENOMEM;
-- 
2.1.0

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