diff options
Diffstat (limited to 'drivers/xen/xenbus/xenbus_probe.c')
-rw-r--r-- | drivers/xen/xenbus/xenbus_probe.c | 59 |
1 files changed, 26 insertions, 33 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 3325884c693f..38e92b770e91 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -30,6 +30,8 @@ * IN THE SOFTWARE. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #define DPRINTK(fmt, args...) \ pr_debug("xenbus_probe (%s:%d) " fmt ".\n", \ __func__, __LINE__, ##args) @@ -69,6 +71,9 @@ EXPORT_SYMBOL_GPL(xen_store_evtchn); struct xenstore_domain_interface *xen_store_interface; EXPORT_SYMBOL_GPL(xen_store_interface); +enum xenstore_init xen_store_domain_type; +EXPORT_SYMBOL_GPL(xen_store_domain_type); + static unsigned long xen_store_mfn; static BLOCKING_NOTIFIER_HEAD(xenstore_chain); @@ -277,15 +282,15 @@ void xenbus_dev_shutdown(struct device *_dev) get_device(&dev->dev); if (dev->state != XenbusStateConnected) { - printk(KERN_INFO "%s: %s: %s != Connected, skipping\n", __func__, - dev->nodename, xenbus_strstate(dev->state)); + pr_info("%s: %s: %s != Connected, skipping\n", + __func__, dev->nodename, xenbus_strstate(dev->state)); goto out; } xenbus_switch_state(dev, XenbusStateClosing); timeout = wait_for_completion_timeout(&dev->down, timeout); if (!timeout) - printk(KERN_INFO "%s: %s timeout closing device\n", - __func__, dev->nodename); + pr_info("%s: %s timeout closing device\n", + __func__, dev->nodename); out: put_device(&dev->dev); } @@ -444,7 +449,7 @@ int xenbus_probe_node(struct xen_bus_type *bus, if (err) goto fail; - dev_set_name(&xendev->dev, devname); + dev_set_name(&xendev->dev, "%s", devname); /* Register with generic device framework. */ err = device_register(&xendev->dev); @@ -576,8 +581,7 @@ int xenbus_dev_suspend(struct device *dev) if (drv->suspend) err = drv->suspend(xdev); if (err) - printk(KERN_WARNING - "xenbus: suspend %s failed: %i\n", dev_name(dev), err); + pr_warn("suspend %s failed: %i\n", dev_name(dev), err); return 0; } EXPORT_SYMBOL_GPL(xenbus_dev_suspend); @@ -596,9 +600,8 @@ int xenbus_dev_resume(struct device *dev) drv = to_xenbus_driver(dev->driver); err = talk_to_otherend(xdev); if (err) { - printk(KERN_WARNING - "xenbus: resume (talk_to_otherend) %s failed: %i\n", - dev_name(dev), err); + pr_warn("resume (talk_to_otherend) %s failed: %i\n", + dev_name(dev), err); return err; } @@ -607,18 +610,15 @@ int xenbus_dev_resume(struct device *dev) if (drv->resume) { err = drv->resume(xdev); if (err) { - printk(KERN_WARNING - "xenbus: resume %s failed: %i\n", - dev_name(dev), err); + pr_warn("resume %s failed: %i\n", dev_name(dev), err); return err; } } err = watch_otherend(xdev); if (err) { - printk(KERN_WARNING - "xenbus_probe: resume (watch_otherend) %s failed: " - "%d.\n", dev_name(dev), err); + pr_warn("resume (watch_otherend) %s failed: %d.\n", + dev_name(dev), err); return err; } @@ -719,17 +719,11 @@ static int __init xenstored_local_init(void) return err; } -enum xenstore_init { - UNKNOWN, - PV, - HVM, - LOCAL, -}; static int __init xenbus_init(void) { int err = 0; - enum xenstore_init usage = UNKNOWN; uint64_t v = 0; + xen_store_domain_type = XS_UNKNOWN; if (!xen_domain()) return -ENODEV; @@ -737,29 +731,29 @@ static int __init xenbus_init(void) xenbus_ring_ops_init(); if (xen_pv_domain()) - usage = PV; + xen_store_domain_type = XS_PV; if (xen_hvm_domain()) - usage = HVM; + xen_store_domain_type = XS_HVM; if (xen_hvm_domain() && xen_initial_domain()) - usage = LOCAL; + xen_store_domain_type = XS_LOCAL; if (xen_pv_domain() && !xen_start_info->store_evtchn) - usage = LOCAL; + xen_store_domain_type = XS_LOCAL; if (xen_pv_domain() && xen_start_info->store_evtchn) xenstored_ready = 1; - switch (usage) { - case LOCAL: + switch (xen_store_domain_type) { + case XS_LOCAL: err = xenstored_local_init(); if (err) goto out_error; xen_store_interface = mfn_to_virt(xen_store_mfn); break; - case PV: + case XS_PV: xen_store_evtchn = xen_start_info->store_evtchn; xen_store_mfn = xen_start_info->store_mfn; xen_store_interface = mfn_to_virt(xen_store_mfn); break; - case HVM: + case XS_HVM: err = hvm_get_parameter(HVM_PARAM_STORE_EVTCHN, &v); if (err) goto out_error; @@ -779,8 +773,7 @@ static int __init xenbus_init(void) /* Initialize the interface to xenstore. */ err = xs_init(); if (err) { - printk(KERN_WARNING - "XENBUS: Error initializing xenstore comms: %i\n", err); + pr_warn("Error initializing xenstore comms: %i\n", err); goto out_error; } |