7 files changed, 13 insertions, 16 deletions
diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c
index a54e4140683..e821a155b65 100644
--- a/drivers/sbus/char/bbc_envctrl.c
+++ b/drivers/sbus/char/bbc_envctrl.c
@@ -7,6 +7,7 @@
 #include <linux/kthread.h>
 #include <linux/delay.h>
 #include <linux/kmod.h>
+#include <linux/reboot.h>
 #include <asm/oplib.h>
 #include <asm/ebus.h>
 
@@ -170,8 +171,6 @@ static void get_current_temps(struct bbc_cpu_temperature *tp)
 static void do_envctrl_shutdown(struct bbc_cpu_temperature *tp)
 {
 	static int shutting_down = 0;
-	static char *envp[] = { "HOME=/", "TERM=linux", "PATH=/sbin:/usr/sbin:/bin:/usr/bin", NULL };
-	char *argv[] = { "/sbin/shutdown", "-h", "now", NULL };
 	char *type = "???";
 	s8 val = -1;
 
@@ -195,7 +194,7 @@ static void do_envctrl_shutdown(struct bbc_cpu_temperature *tp)
 	printk(KERN_CRIT "kenvctrld: Shutting down the system now.\n");
 
 	shutting_down = 1;
-	if (call_usermodehelper("/sbin/shutdown", argv, envp, 0) < 0)
+	if (orderly_poweroff(true) < 0)
 		printk(KERN_CRIT "envctrl: shutdown execution failed\n");
 }
 
diff --git a/drivers/sbus/char/bbc_i2c.c b/drivers/sbus/char/bbc_i2c.c
index 178155bf9db..fbadd4d761f 100644
--- a/drivers/sbus/char/bbc_i2c.c
+++ b/drivers/sbus/char/bbc_i2c.c
@@ -156,10 +156,9 @@ struct bbc_i2c_client *bbc_i2c_attach(struct linux_ebus_child *echild)
 
 	if (!bp)
 		return NULL;
-	client = kmalloc(sizeof(*client), GFP_KERNEL);
+	client = kzalloc(sizeof(*client), GFP_KERNEL);
 	if (!client)
 		return NULL;
-	memset(client, 0, sizeof(*client));
 	client->bp = bp;
 	client->echild = echild;
 	client->bus = echild->resource[0].start;
diff --git a/drivers/sbus/char/cpwatchdog.c b/drivers/sbus/char/cpwatchdog.c
index 022e869c44d..7b5773d8821 100644
--- a/drivers/sbus/char/cpwatchdog.c
+++ b/drivers/sbus/char/cpwatchdog.c
@@ -24,6 +24,7 @@
 #include <linux/ioport.h>
 #include <linux/timer.h>
 #include <linux/smp_lock.h>
+#include <linux/io.h>
 #include <asm/irq.h>
 #include <asm/ebus.h>
 #include <asm/oplib.h>
diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index 8328acab47f..dadabef116b 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -26,6 +26,7 @@
 #include <linux/ioport.h>
 #include <linux/miscdevice.h>
 #include <linux/kmod.h>
+#include <linux/reboot.h>
 
 #include <asm/ebus.h>
 #include <asm/uaccess.h>
@@ -966,10 +967,6 @@ static struct i2c_child_t *envctrl_get_i2c_child(unsigned char mon_type)
 static void envctrl_do_shutdown(void)
 {
 	static int inprog = 0;
-	static char *envp[] = {	
-		"HOME=/", "TERM=linux", "PATH=/sbin:/usr/sbin:/bin:/usr/bin", NULL };
-	char *argv[] = { 
-		"/sbin/shutdown", "-h", "now", NULL };	
 	int ret;
 
 	if (inprog != 0)
@@ -977,7 +974,7 @@ static void envctrl_do_shutdown(void)
 
 	inprog = 1;
 	printk(KERN_CRIT "kenvctrld: WARNING: Shutting down the system now.\n");
-	ret = call_usermodehelper("/sbin/shutdown", argv, envp, 0);
+	ret = orderly_poweroff(true);
 	if (ret < 0) {
 		printk(KERN_CRIT "kenvctrld: WARNING: system shutdown failed!\n"); 
 		inprog = 0;  /* unlikely to succeed, but we could try again */
diff --git a/drivers/sbus/char/jsflash.c b/drivers/sbus/char/jsflash.c
index 512857a2316..5157a2abc58 100644
--- a/drivers/sbus/char/jsflash.c
+++ b/drivers/sbus/char/jsflash.c
@@ -619,8 +619,7 @@ static void __exit jsflash_cleanup_module(void)
 	jsf0.busy = 0;
 
 	misc_deregister(&jsf_dev);
-	if (unregister_blkdev(JSFD_MAJOR, "jsfd") != 0)
-		printk("jsfd: cleanup_module failed\n");
+	unregister_blkdev(JSFD_MAJOR, "jsfd");
 	blk_cleanup_queue(jsf_queue);
 }
 
diff --git a/drivers/sbus/char/vfc_dev.c b/drivers/sbus/char/vfc_dev.c
index 6afc7e5df0d..26b1d2a17ed 100644
--- a/drivers/sbus/char/vfc_dev.c
+++ b/drivers/sbus/char/vfc_dev.c
@@ -656,12 +656,9 @@ static int vfc_probe(void)
 	if (!cards)
 		return -ENODEV;
 
-	vfc_dev_lst = kmalloc(sizeof(struct vfc_dev *) *
-						 (cards+1),
-						 GFP_KERNEL);
+	vfc_dev_lst = kcalloc(cards + 1, sizeof(struct vfc_dev*), GFP_KERNEL);
 	if (vfc_dev_lst == NULL)
 		return -ENOMEM;
-	memset(vfc_dev_lst, 0, sizeof(struct vfc_dev *) * (cards + 1));
 	vfc_dev_lst[cards] = NULL;
 
 	ret = register_chrdev(VFC_MAJOR, vfcstr, &vfc_fops);
diff --git a/drivers/sbus/sbus.c b/drivers/sbus/sbus.c
index 002643392d4..2553629ec15 100644
--- a/drivers/sbus/sbus.c
+++ b/drivers/sbus/sbus.c
@@ -33,6 +33,7 @@ struct sbus_bus *sbus_root;
 
 static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sdev)
 {
+	struct dev_archdata *sd;
 	unsigned long base;
 	const void *pval;
 	int len, err;
@@ -67,6 +68,10 @@ static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sde
 
 	sbus_fill_device_irq(sdev);
 
+	sd = &sdev->ofdev.dev.archdata;
+	sd->prom_node = dp;
+	sd->op = &sdev->ofdev;
+
 	sdev->ofdev.node = dp;
 	if (sdev->parent)
 		sdev->ofdev.dev.parent = &sdev->parent->ofdev.dev;