r600g: more indentation fix + warning silencing + dead code removal

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
diff --git a/src/gallium/winsys/r600/drm/r600_priv.h b/src/gallium/winsys/r600/drm/r600_priv.h
index 9fd77b7..193af98 100644
--- a/src/gallium/winsys/r600/drm/r600_priv.h
+++ b/src/gallium/winsys/r600/drm/r600_priv.h
@@ -78,7 +78,7 @@
 	struct pb_buffer		*pb;
 	unsigned			size;
 	unsigned			tiling_flags;
-	unsigned                        kernel_pitch;
+	unsigned			kernel_pitch;
 	unsigned			domains;
 };
 
@@ -86,9 +86,6 @@
 /* radeon_pciid.c */
 unsigned radeon_family_from_device(unsigned device);
 
-/* r600_drm.c */
-struct radeon *radeon_decref(struct radeon *radeon);
-
 /* radeon_bo.c */
 struct radeon_bo *radeon_bo(struct radeon *radeon, unsigned handle,
 			    unsigned size, unsigned alignment);