[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>
diff --git a/drivers/video/nvidia/nv_of.c b/drivers/video/nvidia/nv_of.c
index 8209106..d9af88c 100644
--- a/drivers/video/nvidia/nv_of.c
+++ b/drivers/video/nvidia/nv_of.c
@@ -32,7 +32,7 @@
{
struct nvidia_par *par = info->par;
struct device_node *parent, *dp;
- unsigned char *pedid = NULL;
+ const unsigned char *pedid = NULL;
static char *propnames[] = {
"DFP,EDID", "LCD,EDID", "EDID", "EDID1",
"EDID,B", "EDID,A", NULL };
@@ -42,20 +42,19 @@
if (parent == NULL)
return -1;
if (par->twoHeads) {
- char *pname;
+ const char *pname;
int len;
for (dp = NULL;
(dp = of_get_next_child(parent, dp)) != NULL;) {
- pname = (char *)get_property(dp, "name", NULL);
+ pname = get_property(dp, "name", NULL);
if (!pname)
continue;
len = strlen(pname);
if ((pname[len-1] == 'A' && conn == 1) ||
(pname[len-1] == 'B' && conn == 2)) {
for (i = 0; propnames[i] != NULL; ++i) {
- pedid = (unsigned char *)
- get_property(dp, propnames[i],
+ pedid = get_property(dp, propnames[i],
NULL);
if (pedid != NULL)
break;
@@ -67,8 +66,7 @@
}
if (pedid == NULL) {
for (i = 0; propnames[i] != NULL; ++i) {
- pedid = (unsigned char *)
- get_property(parent, propnames[i], NULL);
+ pedid = get_property(parent, propnames[i], NULL);
if (pedid != NULL)
break;
}