[PATCH 1/3] base: Transform "platform_match" into "device_match" and make this function public

[Alexander Shiyan]

This change will allow reuse this function for other buses.

Signed-off-by: Alexander Shiyan <shc_work at mail.ru>
---
 drivers/base/bus.c      | 24 ++++++++++++++++++++++++
 drivers/base/platform.c | 26 +-------------------------
 include/driver.h        |  1 +
 3 files changed, 26 insertions(+), 25 deletions(-)

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 5251be6..4357020 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -46,3 +46,27 @@ int bus_register(struct bus_type *bus)
 
 	return 0;
 }
+
+int device_match(struct device_d *dev, struct driver_d *drv)
+{
+	if (IS_ENABLED(CONFIG_OFDEVICE) && dev->device_node &&
+	    drv->of_compatible)
+		return of_match(dev, drv);
+
+	if (!strcmp(dev->name, drv->name))
+		return 0;
+
+	if (drv->id_table) {
+		struct platform_device_id *id = drv->id_table;
+
+		while (id->name) {
+			if (!strcmp(id->name, dev->name)) {
+				dev->id_entry = id;
+				return 0;
+			}
+			id++;
+		}
+	}
+
+	return -1;
+}
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index e1a8472..34a79b2 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -21,30 +21,6 @@
 #include <errno.h>
 #include <init.h>
 
-static int platform_match(struct device_d *dev, struct driver_d *drv)
-{
-	if (IS_ENABLED(CONFIG_OFDEVICE) && dev->device_node &&
-			drv->of_compatible)
-		return of_match(dev, drv);
-
-	if (!strcmp(dev->name, drv->name))
-		return 0;
-
-	if (drv->id_table) {
-		struct platform_device_id *id = drv->id_table;
-
-		while (id->name) {
-			if (!strcmp(id->name, dev->name)) {
-				dev->id_entry = id;
-				return 0;
-			}
-			id++;
-		}
-	}
-
-	return -1;
-}
-
 static int platform_probe(struct device_d *dev)
 {
 	return dev->driver->probe(dev);
@@ -71,7 +47,7 @@ int platform_device_register(struct device_d *new_device)
 
 struct bus_type platform_bus = {
 	.name = "platform",
-	.match = platform_match,
+	.match = device_match,
 	.probe = platform_probe,
 	.remove = platform_remove,
 };
diff --git a/include/driver.h b/include/driver.h
index b18318f..d15c9dd 100644
--- a/include/driver.h
+++ b/include/driver.h
@@ -384,6 +384,7 @@ struct bus_type {
 };
 
 int bus_register(struct bus_type *bus);
+int device_match(struct device_d *dev, struct driver_d *drv);
 
 extern struct list_head bus_list;
 
-- 
1.8.1.5