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xen/blkback: Fix checkpatch warnings of xenbus.c
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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parent
e5f4b3c498
commit
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@ -25,10 +25,9 @@
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#undef DPRINTK
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#define DPRINTK(fmt, args...) \
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pr_debug("blkback/xenbus (%s:%d) " fmt ".\n", \
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__FUNCTION__, __LINE__, ##args)
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__func__, __LINE__, ##args)
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struct backend_info
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{
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struct backend_info {
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struct xenbus_device *dev;
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struct blkif_st *blkif;
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struct xenbus_watch backend_watch;
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@ -56,7 +55,8 @@ static int blkback_name(struct blkif_st *blkif, char *buf)
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if (IS_ERR(devpath))
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return PTR_ERR(devpath);
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if ((devname = strstr(devpath, "/dev/")) != NULL)
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devname = strstr(devpath, "/dev/");
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if (devname != NULL)
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devname += strlen("/dev/");
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else
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devname = devpath;
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@ -153,7 +153,7 @@ int xenvbd_sysfs_addif(struct xenbus_device *dev)
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int error;
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error = device_create_file(&dev->dev, &dev_attr_physical_device);
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if (error)
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if (error)
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goto fail1;
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error = device_create_file(&dev->dev, &dev_attr_mode);
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@ -327,7 +327,10 @@ static void backend_changed(struct xenbus_watch *watch,
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/* Front end dir is a number, which is used as the handle. */
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char *p = strrchr(dev->otherend, '/') + 1;
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long handle = simple_strtoul(p, NULL, 0);
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long handle;
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err = strict_strtoul(p, 0, &handle);
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if (err)
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return;
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be->major = major;
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be->minor = minor;
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@ -369,7 +372,7 @@ static void frontend_changed(struct xenbus_device *dev,
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case XenbusStateInitialising:
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if (dev->state == XenbusStateClosed) {
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printk(KERN_INFO "%s: %s: prepare for reconnect\n",
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__FUNCTION__, dev->nodename);
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__func__, dev->nodename);
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xenbus_switch_state(dev, XenbusStateInitWait);
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}
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break;
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@ -494,8 +497,8 @@ static int connect_ring(struct backend_info *be)
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DPRINTK("%s", dev->otherend);
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err = xenbus_gather(XBT_NIL, dev->otherend, "ring-ref", "%lu", &ring_ref,
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"event-channel", "%u", &evtchn, NULL);
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err = xenbus_gather(XBT_NIL, dev->otherend, "ring-ref", "%lu",
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&ring_ref, "event-channel", "%u", &evtchn, NULL);
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if (err) {
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xenbus_dev_fatal(dev, err,
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"reading %s/ring-ref and event-channel",
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