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Code Issues Releases Wiki Activity

ACPI: glue: Eliminate acpi_platform_notify()

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Get rid of acpi_platform_notify() which is redundant and
make device_platform_notify() in the driver core call
acpi_device_notify() and acpi_device_notify_remove() directly.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Rafael J. Wysocki 2021-07-12 19:25:55 +02:00
parent 5e557cbac8
commit d0b8e39831
3 changed files with 10 additions and 26 deletions
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19
drivers/acpi/glue.c
View file

@ -285,7 +285,7 @@ int acpi_unbind_one(struct device *dev)
}
EXPORT_SYMBOL_GPL(acpi_unbind_one);
static void acpi_device_notify(struct device *dev)
void acpi_device_notify(struct device *dev)
{
struct acpi_bus_type *type = acpi_get_bus_type(dev);
struct acpi_device *adev;
@ -324,7 +324,7 @@ static void acpi_device_notify(struct device *dev)
dev_dbg(dev, "No ACPI support\n");
}
static void acpi_device_notify_remove(struct device *dev)
void acpi_device_notify_remove(struct device *dev)
{
struct acpi_device *adev = ACPI_COMPANION(dev);
struct acpi_bus_type *type;
@ -340,18 +340,3 @@ static void acpi_device_notify_remove(struct device *dev)
acpi_unbind_one(dev);
}
int acpi_platform_notify(struct device *dev, enum kobject_action action)
{
switch (action) {
case KOBJ_ADD:
acpi_device_notify(dev);
break;
case KOBJ_REMOVE:
acpi_device_notify_remove(dev);
break;
default:
break;
}
return 0;
}

7
drivers/base/core.c
View file

@ -2005,9 +2005,10 @@ device_platform_notify(struct device *dev, enum kobject_action action)
{
int ret;
ret = acpi_platform_notify(dev, action);
if (ret)
return ret;
if (action == KOBJ_ADD)
acpi_device_notify(dev);
else if (action == KOBJ_REMOVE)
acpi_device_notify_remove(dev);
ret = software_node_notify(dev, action);
if (ret)

10
include/linux/acpi.h
View file

@ -1380,13 +1380,11 @@ static inline int find_acpi_cpu_cache_topology(unsigned int cpu, int level)
#endif
#ifdef CONFIG_ACPI
extern int acpi_platform_notify(struct device *dev, enum kobject_action action);
extern void acpi_device_notify(struct device *dev);
extern void acpi_device_notify_remove(struct device *dev);
#else
static inline int
acpi_platform_notify(struct device *dev, enum kobject_action action)
{
return 0;
}
static inline void acpi_device_notify(struct device *dev) { }
static inline void acpi_device_notify_remove(struct device *dev) { }
#endif
#endif /*_LINUX_ACPI_H*/