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authorRob Herring <robh@kernel.org>2022-02-23 16:52:57 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-03-18 14:27:26 +0100
commit4b775aaf1ea9997f5eb1a792f357a7b81a1fc632 (patch)
treec4e4d79c12e56796106708de7fa623968142377f /drivers/base
parent9ad307213fa4081f4bc2f2daa31d4f2d35d7a213 (diff)
driver core: Refactor sysfs and drv/bus remove hooks
There are 3 copies of the same device sysfs cleanup and drv/bus remove() hooks used for probe failure, testing re-probing, and device unbinding. Let's refactor the code to its own function. Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220223225257.1681968-3-robh@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/dd.c34
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 86e230973010..dbf9f0ada713 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -520,6 +520,17 @@ static void device_unbind_cleanup(struct device *dev)
dev_pm_set_driver_flags(dev, 0);
}
+static void device_remove(struct device *dev)
+{
+ device_remove_file(dev, &dev_attr_state_synced);
+ device_remove_groups(dev, dev->driver->dev_groups);
+
+ if (dev->bus && dev->bus->remove)
+ dev->bus->remove(dev);
+ else if (dev->driver->remove)
+ dev->driver->remove(dev);
+}
+
static int call_driver_probe(struct device *dev, struct device_driver *drv)
{
int ret = 0;
@@ -633,14 +644,7 @@ re_probe:
if (test_remove) {
test_remove = false;
- device_remove_file(dev, &dev_attr_state_synced);
- device_remove_groups(dev, drv->dev_groups);
-
- if (dev->bus->remove)
- dev->bus->remove(dev);
- else if (drv->remove)
- drv->remove(dev);
-
+ device_remove(dev);
driver_sysfs_remove(dev);
device_unbind_cleanup(dev);
@@ -658,12 +662,8 @@ re_probe:
goto done;
dev_sysfs_state_synced_failed:
- device_remove_groups(dev, drv->dev_groups);
dev_groups_failed:
- if (dev->bus->remove)
- dev->bus->remove(dev);
- else if (drv->remove)
- drv->remove(dev);
+ device_remove(dev);
probe_failed:
driver_sysfs_remove(dev);
sysfs_failed:
@@ -1196,13 +1196,7 @@ static void __device_release_driver(struct device *dev, struct device *parent)
pm_runtime_put_sync(dev);
- device_remove_file(dev, &dev_attr_state_synced);
- device_remove_groups(dev, drv->dev_groups);
-
- if (dev->bus && dev->bus->remove)
- dev->bus->remove(dev);
- else if (drv->remove)
- drv->remove(dev);
+ device_remove(dev);
device_links_driver_cleanup(dev);
device_unbind_cleanup(dev);