Merge ../linux-2.6-watchdog-mm

[linux-drm-fsl-dcu.git] / arch / powerpc / kernel / vio.c

diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index fad8580f9081cef38f6e6612d4de18e09047d763..ed007878d1bf977f311f941d0c3351c96968da63 100644 (file)
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -77,7 +77,7 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
        } else
 #endif
        {
-               unsigned char *dma_window;
+               const unsigned char *dma_window;
                struct iommu_table *tbl;
                unsigned long offset, size;
 
@@ -92,9 +92,9 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
                                &tbl->it_index, &offset, &size);
 
                /* TCE table size - measured in tce entries */
-               tbl->it_size = size >> PAGE_SHIFT;
+               tbl->it_size = size >> IOMMU_PAGE_SHIFT;
                /* offset for VIO should always be 0 */
-               tbl->it_offset = offset >> PAGE_SHIFT;
+               tbl->it_offset = offset >> IOMMU_PAGE_SHIFT;
                tbl->it_busno = 0;
                tbl->it_type = TCE_VB;
 
@@ -217,7 +217,7 @@ static void __devinit vio_dev_release(struct device *dev)
 struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node)
 {
        struct vio_dev *viodev;
-       unsigned int *unit_address;
+       const unsigned int *unit_address;
 
        /* we need the 'device_type' property, in order to match with drivers */
        if (of_node->type == NULL) {
@@ -227,7 +227,7 @@ struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node)
                return NULL;
        }
 
-       unit_address = (unsigned int *)get_property(of_node, "reg", NULL);
+       unit_address = get_property(of_node, "reg", NULL);
        if (unit_address == NULL) {
                printk(KERN_WARNING "%s: node %s missing 'reg'\n",
                                __FUNCTION__,
@@ -249,7 +249,7 @@ struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node)
        viodev->type = of_node->type;
        viodev->unit_address = *unit_address;
        if (firmware_has_feature(FW_FEATURE_ISERIES)) {
-               unit_address = (unsigned int *)get_property(of_node,
+               unit_address = get_property(of_node,
                                "linux,unit_address", NULL);
                if (unit_address != NULL)
                        viodev->unit_address = *unit_address;
@@ -423,7 +423,7 @@ static int vio_hotplug(struct device *dev, char **envp, int num_envp,
 {
        const struct vio_dev *vio_dev = to_vio_dev(dev);
        struct device_node *dn = dev->platform_data;
-       char *cp;
+       const char *cp;
        int length;
 
        if (!num_envp)
@@ -431,7 +431,7 @@ static int vio_hotplug(struct device *dev, char **envp, int num_envp,
 
        if (!dn)
                return -ENODEV;
-       cp = (char *)get_property(dn, "compatible", &length);
+       cp = get_property(dn, "compatible", &length);
        if (!cp)
                return -ENODEV;
 
@@ -493,11 +493,11 @@ static struct vio_dev *vio_find_name(const char *kobj_name)
  */
 struct vio_dev *vio_find_node(struct device_node *vnode)
 {
-       uint32_t *unit_address;
+       const uint32_t *unit_address;
        char kobj_name[BUS_ID_SIZE];
 
        /* construct the kobject name from the device node */
-       unit_address = (uint32_t *)get_property(vnode, "reg", NULL);
+       unit_address = get_property(vnode, "reg", NULL);
        if (!unit_address)
                return NULL;
        snprintf(kobj_name, BUS_ID_SIZE, "%x", *unit_address);