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

From: Bas Peters
Date: Sat Feb 07 2015 - 16:58:03 EST


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

Signed-off-by: Bas Peters <baspeters93@xxxxxxxxx>
---
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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