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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-07-12 19:25:55 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-07-16 19:17:04 +0200
commitd0b8e398319e5b09f3cb26ee8288ce356646fca6 (patch)
treef51fc54fb47f6078bbe8aaa80f0277f03179d03b
parent5e557cbac8058bfc79b8a27d319930c5e5d77974 (diff)
downloadlinux-d0b8e398319e5b09f3cb26ee8288ce356646fca6.tar.bz2
ACPI: glue: Eliminate acpi_platform_notify()
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>
-rw-r--r--drivers/acpi/glue.c19
-rw-r--r--drivers/base/core.c7
-rw-r--r--include/linux/acpi.h10
3 files changed, 10 insertions, 26 deletions
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index dbdd86c80793..7a33a6d985f8 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -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 @@ err:
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;
-}
diff --git a/drivers/base/core.c b/drivers/base/core.c
index cadcade65825..1521915c0330 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -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)
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 72e4f7fd268c..fdbf6d7d928a 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -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*/