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authorJoe Perches <joe@perches.com>2013-06-28 03:21:41 -0700
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-06-28 11:19:58 -0400
commit283c0972d53769ee44750cad4c27e3f5fa26ec1f (patch)
tree598a36146515f114e21047daa9e19ea8ac8e5fdc /drivers/xen/xenbus
parent65e053a7038c608f89272d4fb1f899890c579f0a (diff)
downloadblackbird-op-linux-283c0972d53769ee44750cad4c27e3f5fa26ec1f.tar.gz
blackbird-op-linux-283c0972d53769ee44750cad4c27e3f5fa26ec1f.zip
xen: Convert printks to pr_<level>
Convert printks to pr_<level> (excludes printk(KERN_DEBUG...) to be more consistent throughout the xen subsystem. Add pr_fmt with KBUILD_MODNAME or "xen:" KBUILD_MODNAME Coalesce formats and add missing word spaces Add missing newlines Align arguments and reflow to 80 columns Remove DRV_NAME from formats as pr_fmt adds the same content This does change some of the prefixes of these messages but it also does make them more consistent. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen/xenbus')
-rw-r--r--drivers/xen/xenbus/xenbus_comms.c13
-rw-r--r--drivers/xen/xenbus/xenbus_dev_backend.c4
-rw-r--r--drivers/xen/xenbus/xenbus_dev_frontend.c4
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c30
-rw-r--r--drivers/xen/xenbus/xenbus_probe_backend.c8
-rw-r--r--drivers/xen/xenbus/xenbus_probe_frontend.c35
-rw-r--r--drivers/xen/xenbus/xenbus_xs.c22
7 files changed, 58 insertions, 58 deletions
diff --git a/drivers/xen/xenbus/xenbus_comms.c b/drivers/xen/xenbus/xenbus_comms.c
index c5aa55c5d371..fdb0f339d0a7 100644
--- a/drivers/xen/xenbus/xenbus_comms.c
+++ b/drivers/xen/xenbus/xenbus_comms.c
@@ -30,6 +30,8 @@
* IN THE SOFTWARE.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/wait.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
@@ -205,13 +207,12 @@ int xb_init_comms(void)
struct xenstore_domain_interface *intf = xen_store_interface;
if (intf->req_prod != intf->req_cons)
- printk(KERN_ERR "XENBUS request ring is not quiescent "
- "(%08x:%08x)!\n", intf->req_cons, intf->req_prod);
+ pr_err("request ring is not quiescent (%08x:%08x)!\n",
+ intf->req_cons, intf->req_prod);
if (intf->rsp_prod != intf->rsp_cons) {
- printk(KERN_WARNING "XENBUS response ring is not quiescent "
- "(%08x:%08x): fixing up\n",
- intf->rsp_cons, intf->rsp_prod);
+ pr_warn("response ring is not quiescent (%08x:%08x): fixing up\n",
+ intf->rsp_cons, intf->rsp_prod);
/* breaks kdump */
if (!reset_devices)
intf->rsp_cons = intf->rsp_prod;
@@ -225,7 +226,7 @@ int xb_init_comms(void)
err = bind_evtchn_to_irqhandler(xen_store_evtchn, wake_waiting,
0, "xenbus", &xb_waitq);
if (err < 0) {
- printk(KERN_ERR "XENBUS request irq failed %i\n", err);
+ pr_err("request irq failed %i\n", err);
return err;
}
diff --git a/drivers/xen/xenbus/xenbus_dev_backend.c b/drivers/xen/xenbus/xenbus_dev_backend.c
index a6f42fc01407..b17707ee07d4 100644
--- a/drivers/xen/xenbus/xenbus_dev_backend.c
+++ b/drivers/xen/xenbus/xenbus_dev_backend.c
@@ -1,3 +1,5 @@
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/mm.h>
@@ -127,7 +129,7 @@ static int __init xenbus_backend_init(void)
err = misc_register(&xenbus_backend_dev);
if (err)
- printk(KERN_ERR "Could not register xenbus backend device\n");
+ pr_err("Could not register xenbus backend device\n");
return err;
}
diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c
index ac727028e658..85534ea63555 100644
--- a/drivers/xen/xenbus/xenbus_dev_frontend.c
+++ b/drivers/xen/xenbus/xenbus_dev_frontend.c
@@ -35,6 +35,8 @@
* Turned xenfs into a loadable module.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/uio.h>
@@ -616,7 +618,7 @@ static int __init xenbus_init(void)
err = misc_register(&xenbus_dev);
if (err)
- printk(KERN_ERR "Could not register xenbus frontend device\n");
+ pr_err("Could not register xenbus frontend device\n");
return err;
}
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 56cfaaa9d006..cb1afc00c96d 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)
@@ -280,15 +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);
}
@@ -579,8 +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);
@@ -599,9 +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;
}
@@ -610,18 +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;
}
@@ -776,8 +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;
}
diff --git a/drivers/xen/xenbus/xenbus_probe_backend.c b/drivers/xen/xenbus/xenbus_probe_backend.c
index 257be37d9091..998bbbab816b 100644
--- a/drivers/xen/xenbus/xenbus_probe_backend.c
+++ b/drivers/xen/xenbus/xenbus_probe_backend.c
@@ -31,9 +31,11 @@
* IN THE SOFTWARE.
*/
-#define DPRINTK(fmt, args...) \
- pr_debug("xenbus_probe (%s:%d) " fmt ".\n", \
- __func__, __LINE__, ##args)
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#define DPRINTK(fmt, ...) \
+ pr_debug("(%s:%d) " fmt "\n", \
+ __func__, __LINE__, ##__VA_ARGS__)
#include <linux/kernel.h>
#include <linux/err.h>
diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c
index a7e25073de19..6ed8a9df4472 100644
--- a/drivers/xen/xenbus/xenbus_probe_frontend.c
+++ b/drivers/xen/xenbus/xenbus_probe_frontend.c
@@ -1,6 +1,8 @@
-#define DPRINTK(fmt, args...) \
- pr_debug("xenbus_probe (%s:%d) " fmt ".\n", \
- __func__, __LINE__, ##args)
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#define DPRINTK(fmt, ...) \
+ pr_debug("(%s:%d) " fmt "\n", \
+ __func__, __LINE__, ##__VA_ARGS__)
#include <linux/kernel.h>
#include <linux/err.h>
@@ -36,13 +38,13 @@ static int frontend_bus_id(char bus_id[XEN_BUS_ID_SIZE], const char *nodename)
{
nodename = strchr(nodename, '/');
if (!nodename || strlen(nodename + 1) >= XEN_BUS_ID_SIZE) {
- printk(KERN_WARNING "XENBUS: bad frontend %s\n", nodename);
+ pr_warn("bad frontend %s\n", nodename);
return -EINVAL;
}
strlcpy(bus_id, nodename + 1, XEN_BUS_ID_SIZE);
if (!strchr(bus_id, '/')) {
- printk(KERN_WARNING "XENBUS: bus_id %s no slash\n", bus_id);
+ pr_warn("bus_id %s no slash\n", bus_id);
return -EINVAL;
}
*strchr(bus_id, '/') = '-';
@@ -234,15 +236,13 @@ static int print_device_status(struct device *dev, void *data)
if (!dev->driver) {
/* Information only: is this too noisy? */
- printk(KERN_INFO "XENBUS: Device with no driver: %s\n",
- xendev->nodename);
+ pr_info("Device with no driver: %s\n", xendev->nodename);
} else if (xendev->state < XenbusStateConnected) {
enum xenbus_state rstate = XenbusStateUnknown;
if (xendev->otherend)
rstate = xenbus_read_driver_state(xendev->otherend);
- printk(KERN_WARNING "XENBUS: Timeout connecting "
- "to device: %s (local state %d, remote state %d)\n",
- xendev->nodename, xendev->state, rstate);
+ pr_warn("Timeout connecting to device: %s (local state %d, remote state %d)\n",
+ xendev->nodename, xendev->state, rstate);
}
return 0;
@@ -256,12 +256,13 @@ static bool wait_loop(unsigned long start, unsigned int max_delay,
{
if (time_after(jiffies, start + (*seconds_waited+5)*HZ)) {
if (!*seconds_waited)
- printk(KERN_WARNING "XENBUS: Waiting for "
- "devices to initialise: ");
+ pr_warn("Waiting for devices to initialise: ");
*seconds_waited += 5;
- printk("%us...", max_delay - *seconds_waited);
- if (*seconds_waited == max_delay)
+ pr_cont("%us...", max_delay - *seconds_waited);
+ if (*seconds_waited == max_delay) {
+ pr_cont("\n");
return true;
+ }
}
schedule_timeout_interruptible(HZ/10);
@@ -342,7 +343,7 @@ static void xenbus_reset_wait_for_backend(char *be, int expected)
timeout = wait_event_interruptible_timeout(backend_state_wq,
backend_state == expected, 5 * HZ);
if (timeout <= 0)
- printk(KERN_INFO "XENBUS: backend %s timed out.\n", be);
+ pr_info("backend %s timed out\n", be);
}
/*
@@ -365,7 +366,7 @@ static void xenbus_reset_frontend(char *fe, char *be, int be_state)
be_watch.callback = xenbus_reset_backend_state_changed;
backend_state = XenbusStateUnknown;
- printk(KERN_INFO "XENBUS: triggering reconnect on %s\n", be);
+ pr_info("triggering reconnect on %s\n", be);
register_xenbus_watch(&be_watch);
/* fall through to forward backend to state XenbusStateInitialising */
@@ -384,7 +385,7 @@ static void xenbus_reset_frontend(char *fe, char *be, int be_state)
}
unregister_xenbus_watch(&be_watch);
- printk(KERN_INFO "XENBUS: reconnect done on %s\n", be);
+ pr_info("reconnect done on %s\n", be);
kfree(be_watch.node);
}
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c
index 88e677b0de74..b6d5fff43d16 100644
--- a/drivers/xen/xenbus/xenbus_xs.c
+++ b/drivers/xen/xenbus/xenbus_xs.c
@@ -31,6 +31,8 @@
* IN THE SOFTWARE.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/unistd.h>
#include <linux/errno.h>
#include <linux/types.h>
@@ -129,9 +131,8 @@ static int get_error(const char *errorstring)
for (i = 0; strcmp(errorstring, xsd_errors[i].errstring) != 0; i++) {
if (i == ARRAY_SIZE(xsd_errors) - 1) {
- printk(KERN_WARNING
- "XENBUS xen store gave: unknown error %s",
- errorstring);
+ pr_warn("xen store gave: unknown error %s\n",
+ errorstring);
return EINVAL;
}
}
@@ -272,10 +273,8 @@ static void *xs_talkv(struct xenbus_transaction t,
}
if (msg.type != type) {
- if (printk_ratelimit())
- printk(KERN_WARNING
- "XENBUS unexpected type [%d], expected [%d]\n",
- msg.type, type);
+ pr_warn_ratelimited("unexpected type [%d], expected [%d]\n",
+ msg.type, type);
kfree(ret);
return ERR_PTR(-EINVAL);
}
@@ -655,7 +654,7 @@ static void xs_reset_watches(void)
err = xs_error(xs_single(XBT_NIL, XS_RESET_WATCHES, "", NULL));
if (err && err != -EEXIST)
- printk(KERN_WARNING "xs_reset_watches failed: %d\n", err);
+ pr_warn("xs_reset_watches failed: %d\n", err);
}
/* Register callback to watch this node. */
@@ -705,9 +704,7 @@ void unregister_xenbus_watch(struct xenbus_watch *watch)
err = xs_unwatch(watch->node, token);
if (err)
- printk(KERN_WARNING
- "XENBUS Failed to release watch %s: %i\n",
- watch->node, err);
+ pr_warn("Failed to release watch %s: %i\n", watch->node, err);
up_read(&xs_state.watch_mutex);
@@ -901,8 +898,7 @@ static int xenbus_thread(void *unused)
for (;;) {
err = process_msg();
if (err)
- printk(KERN_WARNING "XENBUS error %d while reading "
- "message\n", err);
+ pr_warn("error %d while reading message\n", err);
if (kthread_should_stop())
break;
}
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