[PATCH v1 1/3] driver core: Provide device_match_acpi_handle() helper

Andy Shevchenko
2021-10-06T17:15:32Z

We have couple of users of this helper, make it available for them.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/base/core.c | 6 ++++++
include/linux/device/bus.h | 1 +
2 files changed, 7 insertions(+)

diff --git a/drivers/base/core.c b/drivers/base/core.c
index c4a2c97a21a2..18f1f6499246 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -4840,6 +4840,12 @@ int device_match_acpi_dev(struct device *dev, const void *adev)
}
EXPORT_SYMBOL(device_match_acpi_dev);

+int device_match_acpi_handle(struct device *dev, const void *handle)
+{
+ return ACPI_HANDLE(dev) == handle;
+}
+EXPORT_SYMBOL(device_match_acpi_dev);
+
int device_match_any(struct device *dev, const void *unused)
{
return 1;
diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
index 062777a45a74..a039ab809753 100644
--- a/include/linux/device/bus.h
+++ b/include/linux/device/bus.h
@@ -143,6 +143,7 @@ int device_match_of_node(struct device *dev, const void *np);
int device_match_fwnode(struct device *dev, const void *fwnode);
int device_match_devt(struct device *dev, const void *pdevt);
int device_match_acpi_dev(struct device *dev, const void *adev);
+int device_match_acpi_handle(struct device *dev, const void *handle);
int device_match_any(struct device *dev, const void *unused);

/* iterator helpers for buses */
--
2.33.0