diff options
| author | Jeremy Kerr <jk@ozlabs.org> | 2006-07-12 09:40:40 +0400 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-07-31 09:55:05 +0400 |
| commit | b04e3dd4ab4c7763a4ca8f751caaf69ce8dabbba (patch) | |
| tree | 0224891d9ea4bfa4b1b8245d498cf2fa81737884 /drivers/video/aty | |
| parent | 018a3d1db7cdb6127656c1622ee1d2302e16436d (diff) | |
| download | linux-b04e3dd4ab4c7763a4ca8f751caaf69ce8dabbba.tar.xz | |
[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>
Diffstat (limited to 'drivers/video/aty')
| -rw-r--r-- | drivers/video/aty/radeon_base.c | 8 | ||||
| -rw-r--r-- | drivers/video/aty/radeon_monitor.c | 12 | ||||
| -rw-r--r-- | drivers/video/aty/radeon_pm.c | 4 |
3 files changed, 12 insertions, 12 deletions
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 51b78f8de949..60c37add2579 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -412,11 +412,11 @@ static int __devinit radeon_find_mem_vbios(struct radeonfb_info *rinfo) 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 @@ static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo) 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 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); diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c index c7091761cef4..b9b9396d3bde 100644 --- a/drivers/video/aty/radeon_pm.c +++ b/drivers/video/aty/radeon_pm.c @@ -1167,7 +1167,7 @@ static void radeon_pm_full_reset_sdram(struct radeonfb_info *rinfo) 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 @@ static void radeon_pm_full_reset_sdram(struct radeonfb_info *rinfo) 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 |