1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c
index 8ddb47a56b07..4acde4f7dbf8 100644
--- a/drivers/video/riva/fbdev.c
+++ b/drivers/video/riva/fbdev.c
@@ -1826,8 +1826,8 @@ 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 *pedid = NULL;
+        const unsigned char *disptype = NULL;
         static char *propnames[] = {
                 "DFP,EDID", "LCD,EDID", "EDID", "EDID1", "EDID,B", "EDID,A", NULL };
         int i;
@@ -1835,14 +1835,13 @@ static int __devinit riva_get_EDID_OF(struct fb_info *info, struct pci_dev *pd)
         NVTRACE_ENTER();
         dp = pci_device_to_OF_node(pd);
         for (; dp != NULL; dp = dp->child) {
-                disptype = (unsigned char *)get_property(dp, "display-type", NULL);
+                disptype = get_property(dp, "display-type", NULL);
                 if (disptype == NULL)
                         continue;
                 if (strncmp(disptype, "LCD", 3) != 0)
                         continue;
                 for (i = 0; propnames[i] != NULL; ++i) {
-                        pedid = (unsigned char *)
-                                get_property(dp, propnames[i], NULL);
+                        pedid = get_property(dp, propnames[i], NULL);
                         if (pedid != NULL) {
                                 par->EDID = pedid;
                                 NVTRACE("LCD found.\n");