[PATCH 3/10] UML - Provide a release method for the ubd driver

[Jeff Dike]

Define a release method for the ubd driver so that sysfs doesn't complain
when one is removed.

Signed-off-by: Jeff Dike <jdike@xxxxxxxxxxx>

Index: 2.6.10/arch/um/drivers/ubd_kern.c
===================================================================
--- 2.6.10.orig/arch/um/drivers/ubd_kern.c	2005-01-16 13:23:29.000000000 -0500
+++ 2.6.10/arch/um/drivers/ubd_kern.c	2005-01-16 13:23:34.000000000 -0500
@@ -635,6 +635,10 @@
 	return(err);
 }
 
+static void ubd_device_release(struct device *dev)
+{
+}
+
 static int ubd_new_disk(int major, u64 size, int unit,
 			struct gendisk **disk_out)
 			
@@ -670,6 +674,7 @@
 	if (major == MAJOR_NR) {
 		ubd_dev[unit].pdev.id   = unit;
 		ubd_dev[unit].pdev.name = DRIVER_NAME;
+		ubd_dev[unit].pdev.dev.release = ubd_device_release;
 		platform_device_register(&ubd_dev[unit].pdev);
 		disk->driverfs_dev = &ubd_dev[unit].pdev.dev;
 	}

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