[POWERPC] video & agp: Constify & voidify get_property()

Now that get_property() returns a void *, there's no need to cast its
return value. Also, treat the return value as const, so we can
constify get_property later.

powerpc-specific video & agp driver changes.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/video/aty/radeon_monitor.c b/drivers/video/aty/radeon_monitor.c
index 98c05bc0de44..ea531a6f45d1 100644
--- a/drivers/video/aty/radeon_monitor.c
+++ b/drivers/video/aty/radeon_monitor.c
@@ -64,13 +64,13 @@ static int __devinit radeon_parse_montype_prop(struct device_node *dp, u8 **out_
 {
         static char *propnames[] = { "DFP,EDID", "LCD,EDID", "EDID",
                                      "EDID1", "EDID2",  NULL };
-        u8 *pedid = NULL;
-        u8 *pmt = NULL;
+        const u8 *pedid = NULL;
+        const u8 *pmt = NULL;
         u8 *tmp;
         int i, mt = MT_NONE;  
         
         RTRACE("analyzing OF properties...\n");
-        pmt = (u8 *)get_property(dp, "display-type", NULL);
+        pmt = get_property(dp, "display-type", NULL);
         if (!pmt)
                 return MT_NONE;
         RTRACE("display-type: %s\n", pmt);
@@ -89,7 +89,7 @@ static int __devinit radeon_parse_montype_prop(struct device_node *dp, u8 **out_
         }
 
         for (i = 0; propnames[i] != NULL; ++i) {
-                pedid = (u8 *)get_property(dp, propnames[i], NULL);
+                pedid = get_property(dp, propnames[i], NULL);
                 if (pedid != NULL)
                         break;
         }
@@ -124,14 +124,14 @@ static int __devinit radeon_probe_OF_head(struct radeonfb_info *rinfo, int head_
                 return MT_NONE;
 
         if (rinfo->has_CRTC2) {
-                char *pname;
+                const char *pname;
                 int len, second = 0;
 
                 dp = dp->child;
                 do {
                         if (!dp)
                                 return MT_NONE;
-                        pname = (char *)get_property(dp, "name", NULL);
+                        pname = get_property(dp, "name", NULL);
                         if (!pname)
                                 return MT_NONE;
                         len = strlen(pname);