From 1e0b2cf933ebf32494eba3f668859ba57f06a951 Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Thu, 30 Oct 2008 01:36:48 +0100 Subject: driver core: struct device - replace bus_id with dev_name(), dev_set_name() Signed-off-by: Kay Sievers Signed-off-by: Greg Kroah-Hartman --- drivers/base/dd.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'drivers/base/dd.c') diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 20febc00a52..17a8e45cf9c 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -34,7 +34,7 @@ static void driver_bound(struct device *dev) return; } - pr_debug("driver: '%s': %s: bound to device '%s'\n", dev->bus_id, + pr_debug("driver: '%s': %s: bound to device '%s'\n", dev_name(dev), __func__, dev->driver->name); if (dev->bus) @@ -104,13 +104,13 @@ static int really_probe(struct device *dev, struct device_driver *drv) atomic_inc(&probe_count); pr_debug("bus: '%s': %s: probing driver %s with device %s\n", - drv->bus->name, __func__, drv->name, dev->bus_id); + drv->bus->name, __func__, drv->name, dev_name(dev)); WARN_ON(!list_empty(&dev->devres_head)); dev->driver = drv; if (driver_sysfs_add(dev)) { printk(KERN_ERR "%s: driver_sysfs_add(%s) failed\n", - __func__, dev->bus_id); + __func__, dev_name(dev)); goto probe_failed; } @@ -127,7 +127,7 @@ 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->bus_id, drv->name); + drv->bus->name, __func__, dev_name(dev), drv->name); goto done; probe_failed: @@ -139,7 +139,7 @@ probe_failed: /* driver matched but the probe failed */ printk(KERN_WARNING "%s: probe of %s failed with error %d\n", - drv->name, dev->bus_id, ret); + drv->name, dev_name(dev), ret); } /* * Ignore errors returned by ->probe so that the next driver can try @@ -194,7 +194,7 @@ int driver_probe_device(struct device_driver *drv, struct device *dev) goto done; pr_debug("bus: '%s': %s: matched device %s with driver %s\n", - drv->bus->name, __func__, dev->bus_id, drv->name); + drv->bus->name, __func__, dev_name(dev), drv->name); ret = really_probe(dev, drv); -- cgit From 93e746db183b3bdbbda67900f79b5835f9cb388f Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Tue, 16 Dec 2008 12:25:49 -0800 Subject: driver core: move knode_driver into private structure Nothing outside of the driver core should ever touch knode_driver, so move it out of the public eye. Cc: Kay Sievers Signed-off-by: Greg Kroah-Hartman --- drivers/base/dd.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'drivers/base/dd.c') diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 17a8e45cf9c..bb5f1eb83c0 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -28,7 +28,7 @@ static void driver_bound(struct device *dev) { - if (klist_node_attached(&dev->knode_driver)) { + if (klist_node_attached(&dev->p->knode_driver)) { printk(KERN_WARNING "%s: device %s already bound\n", __func__, kobject_name(&dev->kobj)); return; @@ -41,7 +41,7 @@ static void driver_bound(struct device *dev) blocking_notifier_call_chain(&dev->bus->p->bus_notifier, BUS_NOTIFY_BOUND_DRIVER, dev); - klist_add_tail(&dev->knode_driver, &dev->driver->p->klist_devices); + klist_add_tail(&dev->p->knode_driver, &dev->driver->p->klist_devices); } static int driver_sysfs_add(struct device *dev) @@ -311,7 +311,7 @@ static void __device_release_driver(struct device *dev) drv->remove(dev); devres_release_all(dev); dev->driver = NULL; - klist_remove(&dev->knode_driver); + klist_remove(&dev->p->knode_driver); } } @@ -341,6 +341,7 @@ EXPORT_SYMBOL_GPL(device_release_driver); */ void driver_detach(struct device_driver *drv) { + struct device_private *dev_prv; struct device *dev; for (;;) { @@ -349,8 +350,10 @@ void driver_detach(struct device_driver *drv) spin_unlock(&drv->p->klist_devices.k_lock); break; } - dev = list_entry(drv->p->klist_devices.k_list.prev, - struct device, knode_driver.n_node); + dev_prv = list_entry(drv->p->klist_devices.k_list.prev, + struct device_private, + knode_driver.n_node); + dev = dev_prv->device; get_device(dev); spin_unlock(&drv->p->klist_devices.k_lock); -- cgit From 7232800ba8aca1c070d43a81cc49991f230b5da1 Mon Sep 17 00:00:00 2001 From: Ming Lei Date: Wed, 17 Dec 2008 23:15:35 +0800 Subject: driver core:fix duplicate removing driver link in __device_release_driver In __device_release_driver(),driver_sysfs_remove() has removed the driver link under device dir in sysfs, but sysfs_remove_link() is called again to do such thing. Remove the duplicate call to sys_remove_link(). Signed-off-by: Ming Lei Signed-off-by: Greg Kroah-Hartman --- drivers/base/dd.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/base/dd.c') diff --git a/drivers/base/dd.c b/drivers/base/dd.c index bb5f1eb83c0..6fdaf76f033 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -298,7 +298,6 @@ static void __device_release_driver(struct device *dev) drv = dev->driver; if (drv) { driver_sysfs_remove(dev); - sysfs_remove_link(&dev->kobj, "driver"); if (dev->bus) blocking_notifier_call_chain(&dev->bus->p->bus_notifier, -- cgit