[PATCH] atyfb: Fix sparse warnings

Silence some sparse warnings:
* Remove casts from atari out_le32() and friends.
* Move accel functions' declarations to atyfb.h.

Signed-off-by: Ville Syrjala <syrjala@sci.fi>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/video/aty/atyfb.h b/drivers/video/aty/atyfb.h
index b04f49f..e8dc5d1 100644
--- a/drivers/video/aty/atyfb.h
+++ b/drivers/video/aty/atyfb.h
@@ -227,7 +227,7 @@
 		regindex -= 0x800;
 
 #ifdef CONFIG_ATARI
-	return in_le32((volatile u32 *)(par->ati_regbase + regindex));
+	return in_le32(par->ati_regbase + regindex);
 #else
 	return readl(par->ati_regbase + regindex);
 #endif
@@ -240,7 +240,7 @@
 		regindex -= 0x800;
 
 #ifdef CONFIG_ATARI
-	out_le32((volatile u32 *)(par->ati_regbase + regindex), val);
+	out_le32(par->ati_regbase + regindex, val);
 #else
 	writel(val, par->ati_regbase + regindex);
 #endif
@@ -253,7 +253,7 @@
 	if (regindex >= 0x400)
 		regindex -= 0x800;
 #ifdef CONFIG_ATARI
-	out_le16((volatile u16 *)(par->ati_regbase + regindex), val);
+	out_le16(par->ati_regbase + regindex, val);
 #else
 	writel(val, par->ati_regbase + regindex);
 #endif