From b04e3dd4ab4c7763a4ca8f751caaf69ce8dabbba Mon Sep 17 00:00:00 2001 From: Jeremy Kerr Date: Wed, 12 Jul 2006 15:40:40 +1000 Subject: [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 Signed-off-by: Paul Mackerras --- drivers/video/nvidia/nv_of.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) (limited to 'drivers/video/nvidia/nv_of.c') 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 @@ int nvidia_probe_of_connector(struct fb_info *info, int conn, u8 **out_edid) { 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 @@ int nvidia_probe_of_connector(struct fb_info *info, int conn, u8 **out_edid) 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 @@ int nvidia_probe_of_connector(struct fb_info *info, int conn, u8 **out_edid) } 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; } -- cgit v1.1