Messages in this thread Patch in this message | | | From | "Rafael J. Wysocki" <> | Subject | [PATCH v1 4/6] ACPI: glue: Eliminate acpi_platform_notify() | Date | Mon, 12 Jul 2021 19:25:55 +0200 |
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From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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> --- drivers/acpi/glue.c | 19 ++----------------- drivers/base/core.c | 7 ++++--- include/linux/acpi.h | 10 ++++------ 3 files changed, 10 insertions(+), 26 deletions(-)
Index: linux-pm/drivers/base/core.c =================================================================== --- linux-pm.orig/drivers/base/core.c +++ linux-pm/drivers/base/core.c @@ -2005,9 +2005,10 @@ device_platform_notify(struct device *de { 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) Index: linux-pm/include/linux/acpi.h =================================================================== --- linux-pm.orig/include/linux/acpi.h +++ linux-pm/include/linux/acpi.h @@ -1380,13 +1380,11 @@ static inline int find_acpi_cpu_cache_to #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*/ Index: linux-pm/drivers/acpi/glue.c =================================================================== --- linux-pm.orig/drivers/acpi/glue.c +++ linux-pm/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(st 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; -}
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