From 61ee8cc92d5298da4fd4f46016991369a933ef7f Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Sat, 3 Jan 2009 11:13:51 +0100
Subject: [PATCH] libudev: device - remove
 udev_device_get_parent_with_subsystem

---
 extras/usb_id/usb_id.c    |  6 +++---
 udev/lib/exported_symbols |  1 -
 udev/lib/libudev-device.c | 16 ----------------
 udev/lib/libudev.h        |  1 -
 4 files changed, 3 insertions(+), 21 deletions(-)

diff --git a/extras/usb_id/usb_id.c b/extras/usb_id/usb_id.c
index 28352eb0..9ee4e6ec 100644
--- a/extras/usb_id/usb_id.c
+++ b/extras/usb_id/usb_id.c
@@ -192,7 +192,7 @@ static int usb_id(struct udev_device *dev)
 	dbg(udev, "syspath %s\n", udev_device_get_syspath(dev));
 
 	/* usb interface directory */
-	dev_interface = udev_device_get_parent_with_subsystem(dev, "usb");
+	dev_interface = udev_device_get_parent_with_subsystem_devtype(dev, "usb", NULL);
 	if (dev_interface == NULL) {
 		info(udev, "unable to access usb_interface device of '%s'\n",
 		     udev_device_get_syspath(dev));
@@ -218,7 +218,7 @@ static int usb_id(struct udev_device *dev)
 	     udev_device_get_syspath(dev_interface), if_class_num, protocol);
 
 	/* usb device directory */
-	dev_usb = udev_device_get_parent_with_subsystem(dev_interface, "usb");
+	dev_usb = udev_device_get_parent_with_subsystem_devtype(dev_interface, "usb", NULL);
 	if (!dev_usb) {
 		info(udev, "unable to find parent 'usb' device of '%s'\n",
 		     udev_device_get_syspath(dev));
@@ -232,7 +232,7 @@ static int usb_id(struct udev_device *dev)
 		int host, bus, target, lun;
 
 		/* get scsi device */
-		dev_scsi = udev_device_get_parent_with_subsystem(dev, "scsi");
+		dev_scsi = udev_device_get_parent_with_subsystem_devtype(dev, "scsi", NULL);
 		if (dev_scsi == NULL) {
 			info(udev, "unable to find parent 'scsi' device of '%s'\n",
 			     udev_device_get_syspath(dev));
diff --git a/udev/lib/exported_symbols b/udev/lib/exported_symbols
index 88d5c48c..abf50517 100644
--- a/udev/lib/exported_symbols
+++ b/udev/lib/exported_symbols
@@ -16,7 +16,6 @@ udev_device_new_from_syspath
 udev_device_new_from_devnum
 udev_device_new_from_subsystem_sysname
 udev_device_get_parent
-udev_device_get_parent_with_subsystem
 udev_device_get_parent_with_subsystem_devtype
 udev_device_ref
 udev_device_unref
diff --git a/udev/lib/libudev-device.c b/udev/lib/libudev-device.c
index 7c803594..0cb59212 100644
--- a/udev/lib/libudev-device.c
+++ b/udev/lib/libudev-device.c
@@ -541,22 +541,6 @@ struct udev_device *udev_device_get_parent(struct udev_device *udev_device)
 	return udev_device->parent_device;
 }
 
-struct udev_device *udev_device_get_parent_with_subsystem(struct udev_device *udev_device, const char *subsystem)
-{
-	struct udev_device *parent;
-
-	parent = udev_device_get_parent(udev_device);
-	while (parent != NULL) {
-		const char *parent_subsystem;
-
-		parent_subsystem = udev_device_get_subsystem(parent);
-		if (parent_subsystem != NULL && strcmp(parent_subsystem, subsystem) == 0)
-			break;
-		parent = udev_device_get_parent(parent);
-	}
-	return parent;
-}
-
 struct udev_device *udev_device_get_parent_with_subsystem_devtype(struct udev_device *udev_device, const char *subsystem, const char *devtype)
 {
 	struct udev_device *parent;
diff --git a/udev/lib/libudev.h b/udev/lib/libudev.h
index bac362a3..63b9b79d 100644
--- a/udev/lib/libudev.h
+++ b/udev/lib/libudev.h
@@ -62,7 +62,6 @@ extern struct udev_device *udev_device_new_from_syspath(struct udev *udev, const
 extern struct udev_device *udev_device_new_from_devnum(struct udev *udev, char type, dev_t devnum);
 extern struct udev_device *udev_device_new_from_subsystem_sysname(struct udev *udev, const char *subsystem, const char *sysname);
 extern struct udev_device *udev_device_get_parent(struct udev_device *udev_device);
-extern struct udev_device *udev_device_get_parent_with_subsystem(struct udev_device *udev_device, const char *subsystem);
 extern struct udev_device *udev_device_get_parent_with_subsytem_devtype(struct udev_device *udev_device, const char *subsystem, const char *devtype);
 extern struct udev_device *udev_device_ref(struct udev_device *udev_device);
 extern void udev_device_unref(struct udev_device *udev_device);
-- 
2.39.5