4 files changed, 5 insertions, 5 deletions

diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 13fcaf5b1796..e49621be6640 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -1058,8 +1058,8 @@ core99_reset_cpu(struct device_node *node, long param, long value)
         if (np == NULL)
                 return -ENODEV;
         for (np = np->child; np != NULL; np = np->sibling) {
-                u32 *num = get_property(np, "reg", NULL);
-                u32 *rst = get_property(np, "soft-reset", NULL);
+                const u32 *num = get_property(np, "reg", NULL);
+                const u32 *rst = get_property(np, "soft-reset", NULL);
                 if (num == NULL || rst == NULL)
                         continue;
                 if (param == *num) {
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 653eeb64d1e2..1949b657b092 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -702,7 +702,7 @@ static void __init smp_core99_setup(int ncpus)
         /* GPIO based HW sync on ppc32 Core99 */
         if (pmac_tb_freeze == NULL && !machine_is_compatible("MacRISC4")) {
                 struct device_node *cpu;
-                u32 *tbprop = NULL;
+                const u32 *tbprop = NULL;
 
                 core99_tb_gpio = KL_GPIO_TB_ENABLE;     /* default value */
                 cpu = of_find_node_by_type(NULL, "cpu");
diff --git a/drivers/char/briq_panel.c b/drivers/char/briq_panel.c
index a0e5eac5f33a..caae795dd3e7 100644
--- a/drivers/char/briq_panel.c
+++ b/drivers/char/briq_panel.c
@@ -202,7 +202,7 @@ static struct miscdevice briq_panel_miscdev = {
 static int __init briq_panel_init(void)
 {
         struct device_node *root = find_path_device("/");
-        char *machine;
+        const char *machine;
         int i;
 
         machine = get_property(root, "model", NULL);
diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c
index 67d1e1c8813d..61a4665fb486 100644
--- a/drivers/video/riva/fbdev.c
+++ b/drivers/video/riva/fbdev.c
@@ -1827,7 +1827,7 @@ static int __devinit riva_get_EDID_OF(struct fb_info *info, struct pci_dev *pd)
         struct riva_par *par = info->par;
         struct device_node *dp;
         unsigned char *pedid = NULL;
-        unsigned char *disptype = NULL;
+        const unsigned char *disptype = NULL;
         static char *propnames[] = {
                 "DFP,EDID", "LCD,EDID", "EDID", "EDID1", "EDID,B", "EDID,A", NULL };
         int i;