On Wed, 2014-04-16 at 17:12 -0700, Frank Rowand wrote:
> pr_debug() parameters are reverse order of format string
Another way to do this might be to change all the
printks/pr_debugs to dev_<level>
Something like:
---
drivers/base/dd.c | 35 +++++++++++++++++------------------
1 file changed, 17 insertions(+), 18 deletions(-)
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 0605176..454df77 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -182,13 +182,12 @@ late_initcall(deferred_probe_initcall);
static void driver_bound(struct device *dev)
{
if (klist_node_attached(&dev->p->knode_driver)) {
- printk(KERN_WARNING "%s: device %s already bound\n",
- __func__, kobject_name(&dev->kobj));
+ dev_warn(dev, "%s: device already bound\n", __func__);
return;
}
- pr_debug("driver: '%s': %s: bound to device '%s'\n", dev_name(dev),
- __func__, dev->driver->name);
+ dev_dbg(dev, "%s: driver '%s' bound to device\n",
+ __func__, dev->driver->name);
klist_add_tail(&dev->p->knode_driver, &dev->driver->p->klist_devices);
@@ -267,8 +266,8 @@ static int really_probe(struct device *dev, struct
device_driver *drv)
int ret = 0;
atomic_inc(&probe_count);
- pr_debug("bus: '%s': %s: probing driver %s with device %s\n",
- drv->bus->name, __func__, drv->name, dev_name(dev));
+ dev_dbg(dev, "%s: bus: '%s': probing driver '%s'\n",
+ __func__, drv->bus->name, drv->name);
WARN_ON(!list_empty(&dev->devres_head));
dev->driver = drv;
@@ -279,8 +278,8 @@ static int really_probe(struct device *dev, struct
device_driver *drv)
goto probe_failed;
if (driver_sysfs_add(dev)) {
- printk(KERN_ERR "%s: driver_sysfs_add(%s) failed\n",
- __func__, dev_name(dev));
+ dev_err(dev, "%s: driver '%s' - driver_sysfs_add failed\n",
+ __func__, drv->name);
goto probe_failed;
}
@@ -296,8 +295,8 @@ static int really_probe(struct device *dev, struct
device_driver *drv)
driver_bound(dev);
ret = 1;
- pr_debug("bus: '%s': %s: bound device %s to driver %s\n",
- drv->bus->name, __func__, dev_name(dev), drv->name);
+ dev_dbg(dev, "%s: bus: '%s' - bound to driver '%s'\n",
+ __func__, drv->bus->name, drv->name);
goto done;
probe_failed:
@@ -308,16 +307,16 @@ probe_failed:
if (ret == -EPROBE_DEFER) {
/* Driver requested deferred probing */
- dev_info(dev, "Driver %s requests probe deferral\n", drv->name);
+ dev_info(dev, "driver '%s' requests probe deferral\n",
+ drv->name);
driver_deferred_probe_add(dev);
} else if (ret != -ENODEV && ret != -ENXIO) {
/* driver matched but the probe failed */
- printk(KERN_WARNING
- "%s: probe of %s failed with error %d\n",
- drv->name, dev_name(dev), ret);
+ dev_warn(dev, "probe of driver '%s' failed with error %d\n",
+ drv->name, ret);
} else {
- pr_debug("%s: probe of %s rejects match %d\n",
- drv->name, dev_name(dev), ret);
+ dev_dbg(dev, "probe of driver '%s' rejects match %d\n",
+ drv->name, ret);
}
/*
* Ignore errors returned by ->probe so that the next driver can try
@@ -375,8 +374,8 @@ int driver_probe_device(struct device_driver *drv, struct
device *dev)
if (!device_is_registered(dev))
return -ENODEV;
- pr_debug("bus: '%s': %s: matched device %s with driver %s\n",
- drv->bus->name, __func__, dev_name(dev), drv->name);
+ dev_dbg(dev, "%s: bus: '%s' - matched with driver '%s'\n",
+ __func__, drv->bus->name, drv->name);
pm_runtime_barrier(dev);
ret = really_probe(dev, drv);
--
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