[AGPGART] Remove pointless initialisation in intel-agp

Signed-off-by: Dave Jones <davej@redhat.com>

drivers/char/agp/intel-agp.c

@@ -736,7 +736,7 @@ static int intel_i915_remove_entries(struct agp_memory *mem,off_t pg_start,
 static int intel_i915_fetch_size(void)
 {
 	struct aper_size_info_fixed *values;
-	u32 temp, offset = 0;
+	u32 temp, offset;
 
 #define I915_256MB_ADDRESS_MASK (1<<27)