[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/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index 51b78f8..60c37ad 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -412,11 +412,11 @@
static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo)
{
struct device_node *dp = rinfo->of_node;
- u32 *val;
+ const u32 *val;
if (dp == NULL)
return -ENODEV;
- val = (u32 *) get_property(dp, "ATY,RefCLK", NULL);
+ val = get_property(dp, "ATY,RefCLK", NULL);
if (!val || !*val) {
printk(KERN_WARNING "radeonfb: No ATY,RefCLK property !\n");
return -EINVAL;
@@ -424,11 +424,11 @@
rinfo->pll.ref_clk = (*val) / 10;
- val = (u32 *) get_property(dp, "ATY,SCLK", NULL);
+ val = get_property(dp, "ATY,SCLK", NULL);
if (val && *val)
rinfo->pll.sclk = (*val) / 10;
- val = (u32 *) get_property(dp, "ATY,MCLK", NULL);
+ val = get_property(dp, "ATY,MCLK", NULL);
if (val && *val)
rinfo->pll.mclk = (*val) / 10;
diff --git a/drivers/video/aty/radeon_monitor.c b/drivers/video/aty/radeon_monitor.c
index 98c05bc..ea531a6 100644
--- a/drivers/video/aty/radeon_monitor.c
+++ b/drivers/video/aty/radeon_monitor.c
@@ -64,13 +64,13 @@
{
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 @@
}
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 @@
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);
diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c
index c709176..b9b9396 100644
--- a/drivers/video/aty/radeon_pm.c
+++ b/drivers/video/aty/radeon_pm.c
@@ -1167,7 +1167,7 @@
0x21320032, 0xa1320032, 0x21320032, 0xffffffff,
0x31320032 };
- u32 *mrtable = default_mrtable;
+ const u32 *mrtable = default_mrtable;
int i, mrtable_size = ARRAY_SIZE(default_mrtable);
mdelay(30);
@@ -1186,7 +1186,7 @@
if (rinfo->of_node != NULL) {
int size;
- mrtable = (u32 *)get_property(rinfo->of_node, "ATY,MRT", &size);
+ mrtable = get_property(rinfo->of_node, "ATY,MRT", &size);
if (mrtable)
mrtable_size = size >> 2;
else