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authorZijun Hu <quic_zijuhu@quicinc.com>2024-07-25 23:40:55 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-07-31 14:55:13 +0200
commit0314647dec70bf0e856303dc70d00e9f1ba568ba (patch)
treeca8cb1931c69ddad86c1eb302b074307c1938dcf /drivers/base
parentc0fd973c108cdc22a384854bc4b3e288a9717bb2 (diff)
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driver core: Remove unused parameter for virtual_device_parent()
Function struct kobject *virtual_device_parent(struct device *dev) does not use its parameter @dev, and the kobject returned also has nothing deal with specific device, so remove the unused parameter. Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com> Link: https://lore.kernel.org/r/20240725-virtual_kobj_fix-v1-1-36335cae4544@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/base.h2
-rw-r--r--drivers/base/bus.c2
-rw-r--r--drivers/base/core.c4
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 0b53593372d7..8cf04a557bdb 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -145,7 +145,7 @@ void auxiliary_bus_init(void);
static inline void auxiliary_bus_init(void) { }
#endif
-struct kobject *virtual_device_parent(struct device *dev);
+struct kobject *virtual_device_parent(void);
int bus_add_device(struct device *dev);
void bus_probe_device(struct device *dev);
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index e5073fa82b95..8bf04d5ef51d 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -1296,7 +1296,7 @@ int subsys_virtual_register(const struct bus_type *subsys,
{
struct kobject *virtual_dir;
- virtual_dir = virtual_device_parent(NULL);
+ virtual_dir = virtual_device_parent();
if (!virtual_dir)
return -ENOMEM;
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 72798133ed63..1688e76cb64b 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -3171,7 +3171,7 @@ void device_initialize(struct device *dev)
}
EXPORT_SYMBOL_GPL(device_initialize);
-struct kobject *virtual_device_parent(struct device *dev)
+struct kobject *virtual_device_parent(void)
{
static struct kobject *virtual_dir = NULL;
@@ -3249,7 +3249,7 @@ static struct kobject *get_device_parent(struct device *dev,
* in a "glue" directory to prevent namespace collisions.
*/
if (parent == NULL)
- parent_kobj = virtual_device_parent(dev);
+ parent_kobj = virtual_device_parent();
else if (parent->class && !dev->class->ns_type) {
subsys_put(sp);
return &parent->kobj;