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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-04-14 17:33:30 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-04-14 18:26:33 -0400
commitd6091b217dd4fdabc4a8cd6fa61775f1e3eb6efe (patch)
tree69b091e1d485f534e53cd1e55531328e1eef7bfd
parente5f4b3c498623fc3d83f6d92e00a2b2dbf500cd0 (diff)
downloadop-kernel-dev-d6091b217dd4fdabc4a8cd6fa61775f1e3eb6efe.zip
op-kernel-dev-d6091b217dd4fdabc4a8cd6fa61775f1e3eb6efe.tar.gz
xen/blkback: Fix checkpatch warnings of xenbus.c
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
-rw-r--r--drivers/xen/blkback/xenbus.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/xen/blkback/xenbus.c b/drivers/xen/blkback/xenbus.c
index 67462c4..b41ed65d 100644
--- a/drivers/xen/blkback/xenbus.c
+++ b/drivers/xen/blkback/xenbus.c
@@ -25,10 +25,9 @@
#undef DPRINTK
#define DPRINTK(fmt, args...) \
pr_debug("blkback/xenbus (%s:%d) " fmt ".\n", \
- __FUNCTION__, __LINE__, ##args)
+ __func__, __LINE__, ##args)
-struct backend_info
-{
+struct backend_info {
struct xenbus_device *dev;
struct blkif_st *blkif;
struct xenbus_watch backend_watch;
@@ -56,7 +55,8 @@ static int blkback_name(struct blkif_st *blkif, char *buf)
if (IS_ERR(devpath))
return PTR_ERR(devpath);
- if ((devname = strstr(devpath, "/dev/")) != NULL)
+ devname = strstr(devpath, "/dev/");
+ if (devname != NULL)
devname += strlen("/dev/");
else
devname = devpath;
@@ -153,7 +153,7 @@ int xenvbd_sysfs_addif(struct xenbus_device *dev)
int error;
error = device_create_file(&dev->dev, &dev_attr_physical_device);
- if (error)
+ if (error)
goto fail1;
error = device_create_file(&dev->dev, &dev_attr_mode);
@@ -327,7 +327,10 @@ static void backend_changed(struct xenbus_watch *watch,
/* Front end dir is a number, which is used as the handle. */
char *p = strrchr(dev->otherend, '/') + 1;
- long handle = simple_strtoul(p, NULL, 0);
+ long handle;
+ err = strict_strtoul(p, 0, &handle);
+ if (err)
+ return;
be->major = major;
be->minor = minor;
@@ -369,7 +372,7 @@ static void frontend_changed(struct xenbus_device *dev,
case XenbusStateInitialising:
if (dev->state == XenbusStateClosed) {
printk(KERN_INFO "%s: %s: prepare for reconnect\n",
- __FUNCTION__, dev->nodename);
+ __func__, dev->nodename);
xenbus_switch_state(dev, XenbusStateInitWait);
}
break;
@@ -494,8 +497,8 @@ static int connect_ring(struct backend_info *be)
DPRINTK("%s", dev->otherend);
- err = xenbus_gather(XBT_NIL, dev->otherend, "ring-ref", "%lu", &ring_ref,
- "event-channel", "%u", &evtchn, NULL);
+ err = xenbus_gather(XBT_NIL, dev->otherend, "ring-ref", "%lu",
+ &ring_ref, "event-channel", "%u", &evtchn, NULL);
if (err) {
xenbus_dev_fatal(dev, err,
"reading %s/ring-ref and event-channel",
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