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

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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>
This commit is contained in:
Jeremy Kerr
2006-07-12 15:40:40 +10:00
committed by Paul Mackerras
parent 018a3d1db7
commit b04e3dd4ab
8 changed files with 38 additions and 41 deletions
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drivers/video/offb.c
+11 -11
View File
@@ -410,30 +410,30 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node)
unsigned int flags, rsize, addr_prop = 0;
unsigned long max_size = 0;
u64 rstart, address = OF_BAD_ADDR;
u32 *pp, *addrp, *up;
const u32 *pp, *addrp, *up;
u64 asize;
pp = (u32 *)get_property(dp, "linux,bootx-depth", &len);
pp = get_property(dp, "linux,bootx-depth", &len);
if (pp == NULL)
pp = (u32 *)get_property(dp, "depth", &len);
pp = get_property(dp, "depth", &len);
if (pp && len == sizeof(u32))
depth = *pp;
pp = (u32 *)get_property(dp, "linux,bootx-width", &len);
pp = get_property(dp, "linux,bootx-width", &len);
if (pp == NULL)
pp = (u32 *)get_property(dp, "width", &len);
pp = get_property(dp, "width", &len);
if (pp && len == sizeof(u32))
width = *pp;
pp = (u32 *)get_property(dp, "linux,bootx-height", &len);
pp = get_property(dp, "linux,bootx-height", &len);
if (pp == NULL)
pp = (u32 *)get_property(dp, "height", &len);
pp = get_property(dp, "height", &len);
if (pp && len == sizeof(u32))
height = *pp;
pp = (u32 *)get_property(dp, "linux,bootx-linebytes", &len);
pp = get_property(dp, "linux,bootx-linebytes", &len);
if (pp == NULL)
pp = (u32 *)get_property(dp, "linebytes", &len);
pp = get_property(dp, "linebytes", &len);
if (pp && len == sizeof(u32))
pitch = *pp;
else
@@ -451,9 +451,9 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node)
* ranges and pick one that is both big enough and if possible encloses
* the "address" property. If none match, we pick the biggest
*/
up = (u32 *)get_property(dp, "linux,bootx-addr", &len);
up = get_property(dp, "linux,bootx-addr", &len);
if (up == NULL)
up = (u32 *)get_property(dp, "address", &len);
up = get_property(dp, "address", &len);
if (up && len == sizeof(u32))
addr_prop = *up;