Parent repository is bk://kernel.bkbits.net/gregkh/linux/driver-2.6
======== ChangeSet 1.1577 ========
D 1.1577 04/02/19 23:02:16-08:00 akpm@mnm.(none) 37121 37120 0/0/1
P ChangeSet
C Merge mnm.(none):/usr/src/bk25 into mnm.(none):/usr/src/bk-driver-core
------------------------------------------------

diff -Nru a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
--- a/arch/arm/kernel/time.c	Thu Feb 19 23:03:48 2004
+++ b/arch/arm/kernel/time.c	Thu Feb 19 23:03:48 2004
@@ -178,7 +178,7 @@
 	int ret;
 	ret = sysdev_class_register(&leds_sysclass);
 	if (ret == 0)
-		ret = sys_device_register(&leds_device);
+		ret = sysdev_register(&leds_device);
 	return ret;
 }
 
diff -Nru a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
--- a/arch/arm/mach-integrator/integrator_ap.c	Thu Feb 19 23:03:48 2004
+++ b/arch/arm/mach-integrator/integrator_ap.c	Thu Feb 19 23:03:48 2004
@@ -173,7 +173,7 @@
 {
 	int ret = sysdev_class_register(&irq_class);
 	if (ret == 0)
-		ret = sys_device_register(&irq_device);
+		ret = sysdev_register(&irq_device);
 	return ret;
 }
 
diff -Nru a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
--- a/arch/arm/mach-sa1100/irq.c	Thu Feb 19 23:03:48 2004
+++ b/arch/arm/mach-sa1100/irq.c	Thu Feb 19 23:03:48 2004
@@ -278,7 +278,7 @@
 static int __init sa1100irq_init_devicefs(void)
 {
 	sysdev_class_register(&sa1100irq_sysclass);
-	return sys_device_register(&sa1100irq_device);
+	return sysdev_register(&sa1100irq_device);
 }
 
 device_initcall(sa1100irq_init_devicefs);
diff -Nru a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
--- a/arch/i386/kernel/apic.c	Thu Feb 19 23:03:48 2004
+++ b/arch/i386/kernel/apic.c	Thu Feb 19 23:03:48 2004
@@ -595,7 +595,7 @@
 
 	error = sysdev_class_register(&lapic_sysclass);
 	if (!error)
-		error = sys_device_register(&device_lapic);
+		error = sysdev_register(&device_lapic);
 	return error;
 }
 device_initcall(init_lapic_sysfs);
diff -Nru a/arch/i386/kernel/i8259.c b/arch/i386/kernel/i8259.c
--- a/arch/i386/kernel/i8259.c	Thu Feb 19 23:03:48 2004
+++ b/arch/i386/kernel/i8259.c	Thu Feb 19 23:03:48 2004
@@ -258,7 +258,7 @@
 {
 	int error = sysdev_class_register(&i8259_sysdev_class);
 	if (!error)
-		error = sys_device_register(&device_i8259A);
+		error = sysdev_register(&device_i8259A);
 	return error;
 }
 
@@ -401,7 +401,7 @@
 {
 	int error = sysdev_class_register(&timer_sysclass);
 	if (!error)
-		error = sys_device_register(&device_timer);
+		error = sysdev_register(&device_timer);
 	return error;
 }
 
diff -Nru a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
--- a/arch/i386/kernel/nmi.c	Thu Feb 19 23:03:48 2004
+++ b/arch/i386/kernel/nmi.c	Thu Feb 19 23:03:48 2004
@@ -248,7 +248,7 @@
 
 	error = sysdev_class_register(&nmi_sysclass);
 	if (!error)
-		error = sys_device_register(&device_lapic_nmi);
+		error = sysdev_register(&device_lapic_nmi);
 	return error;
 }
 /* must come after the local APIC's device_initcall() */
diff -Nru a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c
--- a/arch/i386/kernel/time.c	Thu Feb 19 23:03:48 2004
+++ b/arch/i386/kernel/time.c	Thu Feb 19 23:03:48 2004
@@ -346,7 +346,7 @@
 {
 	int error = sysdev_class_register(&pit_sysclass);
 	if (!error)
-		error = sys_device_register(&device_i8253);
+		error = sysdev_register(&device_i8253);
 	return error;
 }
 
diff -Nru a/arch/i386/oprofile/nmi_int.c b/arch/i386/oprofile/nmi_int.c
--- a/arch/i386/oprofile/nmi_int.c	Thu Feb 19 23:03:48 2004
+++ b/arch/i386/oprofile/nmi_int.c	Thu Feb 19 23:03:48 2004
@@ -65,14 +65,14 @@
 {
 	int error;
 	if (!(error = sysdev_class_register(&oprofile_sysclass)))
-		error = sys_device_register(&device_oprofile);
+		error = sysdev_register(&device_oprofile);
 	return error;
 }
 
 
 static void __exit exit_driverfs(void)
 {
-	sys_device_unregister(&device_oprofile);
+	sysdev_unregister(&device_oprofile);
 	sysdev_class_unregister(&oprofile_sysclass);
 }
 
diff -Nru a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
--- a/arch/mips/kernel/i8259.c	Thu Feb 19 23:03:47 2004
+++ b/arch/mips/kernel/i8259.c	Thu Feb 19 23:03:48 2004
@@ -242,7 +242,7 @@
 {
 	int error = sysdev_class_register(&i8259_sysdev_class);
 	if (!error)
-		error = sys_device_register(&device_i8259A);
+		error = sysdev_register(&device_i8259A);
 	return error;
 }
 
diff -Nru a/arch/ppc/platforms/pmac_pic.c b/arch/ppc/platforms/pmac_pic.c
--- a/arch/ppc/platforms/pmac_pic.c	Thu Feb 19 23:03:48 2004
+++ b/arch/ppc/platforms/pmac_pic.c	Thu Feb 19 23:03:48 2004
@@ -646,7 +646,7 @@
 
 	printk(KERN_DEBUG "Registering pmac pic with sysfs...\n");
 	sysdev_class_register(&pmacpic_sysclass);
-	sys_device_register(&device_pmacpic);
+	sysdev_register(&device_pmacpic);
 	sysdev_driver_register(&pmacpic_sysclass, &driver_pmacpic);
 	return 0;
 }
diff -Nru a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c
--- a/arch/ppc/syslib/open_pic.c	Thu Feb 19 23:03:48 2004
+++ b/arch/ppc/syslib/open_pic.c	Thu Feb 19 23:03:48 2004
@@ -1032,7 +1032,7 @@
 		printk(KERN_ERR "Failed registering openpic sys class\n");
 		return -ENODEV;
 	}
-	rc = sys_device_register(&device_openpic);
+	rc = sysdev_register(&device_openpic);
 	if (rc) {
 		printk(KERN_ERR "Failed registering openpic sys device\n");
 		return -ENODEV;
diff -Nru a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c
--- a/arch/ppc/syslib/open_pic2.c	Thu Feb 19 23:03:48 2004
+++ b/arch/ppc/syslib/open_pic2.c	Thu Feb 19 23:03:48 2004
@@ -699,7 +699,7 @@
 		printk(KERN_ERR "Failed registering openpic sys class\n");
 		return -ENODEV;
 	}
-	rc = sys_device_register(&device_openpic2);
+	rc = sysdev_register(&device_openpic2);
 	if (rc) {
 		printk(KERN_ERR "Failed registering openpic sys device\n");
 		return -ENODEV;
diff -Nru a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
--- a/arch/x86_64/kernel/apic.c	Thu Feb 19 23:03:47 2004
+++ b/arch/x86_64/kernel/apic.c	Thu Feb 19 23:03:47 2004
@@ -552,7 +552,7 @@
 	/* XXX: remove suspend/resume procs if !apic_pm_state.active? */
 	error = sysdev_class_register(&lapic_sysclass);
 	if (!error)
-		error = sys_device_register(&device_lapic);
+		error = sysdev_register(&device_lapic);
 	return error;
 }
 device_initcall(init_lapic_sysfs);
diff -Nru a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c
--- a/arch/x86_64/kernel/i8259.c	Thu Feb 19 23:03:48 2004
+++ b/arch/x86_64/kernel/i8259.c	Thu Feb 19 23:03:48 2004
@@ -430,7 +430,7 @@
 {
 	int error = sysdev_class_register(&timer_sysclass);
 	if (!error)
-		error = sys_device_register(&device_timer);
+		error = sysdev_register(&device_timer);
 	return error;
 }
 
diff -Nru a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
--- a/arch/x86_64/kernel/nmi.c	Thu Feb 19 23:03:48 2004
+++ b/arch/x86_64/kernel/nmi.c	Thu Feb 19 23:03:48 2004
@@ -218,7 +218,7 @@
 
 	error = sysdev_class_register(&nmi_sysclass);
 	if (!error)
-		error = sys_device_register(&device_lapic_nmi);
+		error = sysdev_register(&device_lapic_nmi);
 	return error;
 }
 /* must come after the local APIC's device_initcall() */
diff -Nru a/drivers/base/cpu.c b/drivers/base/cpu.c
--- a/drivers/base/cpu.c	Thu Feb 19 23:03:48 2004
+++ b/drivers/base/cpu.c	Thu Feb 19 23:03:48 2004
@@ -29,7 +29,7 @@
 	cpu->sysdev.id = num;
 	cpu->sysdev.cls = &cpu_sysdev_class;
 
-	error = sys_device_register(&cpu->sysdev);
+	error = sysdev_register(&cpu->sysdev);
 	if (!error && root)
 		error = sysfs_create_link(&root->sysdev.kobj,
 					  &cpu->sysdev.kobj,
diff -Nru a/drivers/base/node.c b/drivers/base/node.c
--- a/drivers/base/node.c	Thu Feb 19 23:03:48 2004
+++ b/drivers/base/node.c	Thu Feb 19 23:03:48 2004
@@ -69,7 +69,7 @@
 	node->cpumap = node_to_cpumask(num);
 	node->sysdev.id = num;
 	node->sysdev.cls = &node_class;
-	error = sys_device_register(&node->sysdev);
+	error = sysdev_register(&node->sysdev);
 
 	if (!error){
 		sysdev_create_file(&node->sysdev, &attr_cpumap);
diff -Nru a/drivers/base/sys.c b/drivers/base/sys.c
--- a/drivers/base/sys.c	Thu Feb 19 23:03:47 2004
+++ b/drivers/base/sys.c	Thu Feb 19 23:03:47 2004
@@ -8,7 +8,7 @@
  * 
  * This exports a 'system' bus type. 
  * By default, a 'sys' bus gets added to the root of the system. There will
- * always be core system devices. Devices can use sys_device_register() to
+ * always be core system devices. Devices can use sysdev_register() to
  * add themselves as children of the system bus.
  */
 
@@ -164,11 +164,11 @@
 
 
 /**
- *	sys_device_register - add a system device to the tree
+ *	sysdev_register - add a system device to the tree
  *	@sysdev:	device in question
  *
  */
-int sys_device_register(struct sys_device * sysdev)
+int sysdev_register(struct sys_device * sysdev)
 {
 	int error;
 	struct sysdev_class * cls = sysdev->cls;
@@ -212,7 +212,7 @@
 	return error;
 }
 
-void sys_device_unregister(struct sys_device * sysdev)
+void sysdev_unregister(struct sys_device * sysdev)
 {
 	struct sysdev_driver * drv;
 
@@ -390,5 +390,5 @@
 	return subsystem_register(&system_subsys);
 }
 
-EXPORT_SYMBOL(sys_device_register);
-EXPORT_SYMBOL(sys_device_unregister);
+EXPORT_SYMBOL(sysdev_register);
+EXPORT_SYMBOL(sysdev_unregister);
diff -Nru a/drivers/char/misc.c b/drivers/char/misc.c
--- a/drivers/char/misc.c	Thu Feb 19 23:03:48 2004
+++ b/drivers/char/misc.c	Thu Feb 19 23:03:48 2004
@@ -212,6 +212,9 @@
 int misc_register(struct miscdevice * misc)
 {
 	struct miscdevice *c;
+	struct class_device *class;
+	dev_t dev;
+	int err;
 	
 	down(&misc_sem);
 	list_for_each_entry(c, &misc_list, list) {
@@ -240,19 +243,30 @@
 		snprintf(misc->devfs_name, sizeof(misc->devfs_name),
 				"misc/%s", misc->name);
 	}
+	dev = MKDEV(MISC_MAJOR, misc->minor);
 
-	class_simple_device_add(misc_class, MKDEV(MISC_MAJOR, misc->minor),
-				misc->dev, misc->name);
-	devfs_mk_cdev(MKDEV(MISC_MAJOR, misc->minor),
-			S_IFCHR|S_IRUSR|S_IWUSR|S_IRGRP, misc->devfs_name);
+	class = class_simple_device_add(misc_class, dev,
+					misc->dev, misc->name);
+	if (IS_ERR(class)) {
+		err = PTR_ERR(class);
+		goto out;
+	}
+
+	err = devfs_mk_cdev(dev, S_IFCHR|S_IRUSR|S_IWUSR|S_IRGRP, 
+			    misc->devfs_name);
+	if (err) {
+		class_simple_device_remove(dev);
+		goto out;
+	}
 
 	/*
 	 * Add it to the front, so that later devices can "override"
 	 * earlier defaults
 	 */
 	list_add(&misc->list, &misc_list);
+ out:
 	up(&misc_sem);
-	return 0;
+	return err;
 }
 
 /**
diff -Nru a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
--- a/drivers/input/serio/i8042.c	Thu Feb 19 23:03:47 2004
+++ b/drivers/input/serio/i8042.c	Thu Feb 19 23:03:47 2004
@@ -957,7 +957,7 @@
 	mod_timer(&i8042_timer, jiffies + I8042_POLL_PERIOD);
 
         if (sysdev_class_register(&kbc_sysclass) == 0) {
-                if (sys_device_register(&device_i8042) == 0)
+                if (sysdev_register(&device_i8042) == 0)
 			i8042_sysdev_initialized = 1;
 		else
 			sysdev_class_unregister(&kbc_sysclass);
@@ -980,7 +980,7 @@
 		pm_unregister(i8042_pm_dev);
 
 	if (i8042_sysdev_initialized) {
-		sys_device_unregister(&device_i8042);
+		sysdev_unregister(&device_i8042);
 		sysdev_class_unregister(&kbc_sysclass);
 	}
 
diff -Nru a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
--- a/drivers/s390/block/xpram.c	Thu Feb 19 23:03:48 2004
+++ b/drivers/s390/block/xpram.c	Thu Feb 19 23:03:48 2004
@@ -492,7 +492,7 @@
 	}
 	unregister_blkdev(XPRAM_MAJOR, XPRAM_NAME);
 	devfs_remove("slram");
-	sys_device_unregister(&xpram_sys_device);
+	sysdev_unregister(&xpram_sys_device);
 	sysdev_class_unregister(&xpram_sysclass);
 }
 
@@ -515,14 +515,14 @@
 	if (rc)
 		return rc;
 
-	rc = sys_device_register(&xpram_sys_device);
+	rc = sysdev_register(&xpram_sys_device);
 	if (rc) {
 		sysdev_class_unregister(&xpram_sysclass);
 		return rc;
 	}
 	rc = xpram_setup_blkdev();
 	if (rc)
-		sys_device_unregister(&xpram_sys_device);
+		sysdev_unregister(&xpram_sys_device);
 	return rc;
 }
 
diff -Nru a/include/linux/sysdev.h b/include/linux/sysdev.h
--- a/include/linux/sysdev.h	Thu Feb 19 23:03:48 2004
+++ b/include/linux/sysdev.h	Thu Feb 19 23:03:48 2004
@@ -70,8 +70,8 @@
 	struct kobject		kobj;
 };
 
-extern int sys_device_register(struct sys_device *);
-extern void sys_device_unregister(struct sys_device *);
+extern int sysdev_register(struct sys_device *);
+extern void sysdev_unregister(struct sys_device *);
 
 
 struct sysdev_attribute {