4 files changed, 18 insertions, 20 deletions

diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index 2cea4f5d2084..f2be2ead8742 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -726,7 +726,7 @@ static struct miscdevice envctrl_dev = {
  * Return: None.
  */
 static void envctrl_set_mon(struct i2c_child_t *pchild,
-                            char *chnl_desc,
+                            const char *chnl_desc,
                             int chnl_no)
 {
         /* Firmware only has temperature type.  It does not distinguish
@@ -763,8 +763,8 @@ static void envctrl_set_mon(struct i2c_child_t *pchild,
 static void envctrl_init_adc(struct i2c_child_t *pchild, struct device_node *dp)
 {
         int i = 0, len;
-        char *pos;
-        unsigned int *pval;
+        const char *pos;
+        const unsigned int *pval;
 
         /* Firmware describe channels into a stream separated by a '\0'. */
         pos = of_get_property(dp, "channels-description", &len);
@@ -859,7 +859,7 @@ static void envctrl_init_i2c_child(struct linux_ebus_child *edev_child,
 {
         int len, i, tbls_size = 0;
         struct device_node *dp = edev_child->prom_node;
-        void *pval;
+        const void *pval;
 
         /* Get device address. */
         pval = of_get_property(dp, "reg", &len);
diff --git a/drivers/sbus/char/flash.c b/drivers/sbus/char/flash.c
index 6e99507aeb12..262f01e68592 100644
--- a/drivers/sbus/char/flash.c
+++ b/drivers/sbus/char/flash.c
@@ -190,7 +190,7 @@ static int __init flash_init(void)
         }
         if (!sdev) {
 #ifdef CONFIG_PCI
-                struct linux_prom_registers *ebus_regs;
+                const struct linux_prom_registers *ebus_regs;
 
                 for_each_ebus(ebus) {
                         for_each_ebusdev(edev, ebus) {
diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c
index eec28c142a59..fbfeb89a6f32 100644
--- a/drivers/sbus/char/openprom.c
+++ b/drivers/sbus/char/openprom.c
@@ -44,7 +44,6 @@
 #include <asm/openpromio.h>
 #ifdef CONFIG_PCI
 #include <linux/pci.h>
-#include <asm/pbm.h>
 #endif
 
 MODULE_AUTHOR("Thomas K. Dyas (tdyas@noc.rutgers.edu) and Eddie C. Dost  (ecd@skynet.be)");
@@ -141,7 +140,7 @@ static int copyout(void __user *info, struct openpromio *opp, int len)
 
 static int opromgetprop(void __user *argp, struct device_node *dp, struct openpromio *op, int bufsize)
 {
-        void *pval;
+        const void *pval;
         int len;
 
         if (!dp ||
@@ -248,18 +247,18 @@ static int oprompci2node(void __user *argp, struct device_node *dp, struct openp
         if (bufsize >= 2*sizeof(int)) {
 #ifdef CONFIG_PCI
                 struct pci_dev *pdev;
-                struct pcidev_cookie *pcp;
-                pdev = pci_find_slot (((int *) op->oprom_array)[0],
+                struct device_node *dp;
+
+                pdev = pci_get_bus_and_slot (((int *) op->oprom_array)[0],
                                       ((int *) op->oprom_array)[1]);
 
-                pcp = pdev->sysdata;
-                if (pcp != NULL) {
-                        dp = pcp->prom_node;
-                        data->current_node = dp;
-                        *((int *)op->oprom_array) = dp->node;
-                        op->oprom_size = sizeof(int);
-                        err = copyout(argp, op, bufsize + sizeof(int));
-                }
+                dp = pci_device_to_OF_node(pdev);
+                data->current_node = dp;
+                *((int *)op->oprom_array) = dp->node;
+                op->oprom_size = sizeof(int);
+                err = copyout(argp, op, bufsize + sizeof(int));
+
+                pci_dev_put(pdev);
 #endif
         }
 
@@ -409,7 +408,7 @@ static int opiocget(void __user *argp, DATA *data)
         struct opiocdesc op;
         struct device_node *dp;
         char *str;
-        void *pval;
+        const void *pval;
         int err, len;
 
         if (copy_from_user(&op, argp, sizeof(op)))
diff --git a/drivers/sbus/char/vfc_dev.c b/drivers/sbus/char/vfc_dev.c
index 8bfb67ccdcd4..c3135e2fbd5a 100644
--- a/drivers/sbus/char/vfc_dev.c
+++ b/drivers/sbus/char/vfc_dev.c
@@ -259,11 +259,10 @@ static int vfc_debug(struct vfc_dev *dev, int cmd, void __user *argp)
                 if (copy_from_user(&inout, argp, sizeof(inout)))
                         return -EFAULT;
 
-                buffer = kmalloc(inout.len, GFP_KERNEL);
+                buffer = kzalloc(inout.len, GFP_KERNEL);
                 if (buffer == NULL)
                         return -ENOMEM;
 
-                memset(buffer,0,inout.len);
                 vfc_lock_device(dev);
                 inout.ret=
                         vfc_i2c_recvbuf(dev,inout.addr & 0xff