tdfxfb: mtrr support

This patch adds mtrr support to the tdfxfb driver.  It also kills one
redundant include and initialization value.

[akpm@linux-foundation.org: cleanups]
Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/video/tdfx.h b/include/video/tdfx.h
index 8a2bb91..05b63c2 100644
--- a/include/video/tdfx.h
+++ b/include/video/tdfx.h
@@ -175,6 +175,7 @@
 	u32 palette[16];
 	void __iomem *regbase_virt;
 	unsigned long iobase;
+	int mtrr_handle;
 };
 
 #endif	/* __KERNEL__ */