staging: octeon-ethernet: eliminate USE_RED define

We have RED always enabled, so eliminate the #define.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/octeon/ethernet-defines.h

@@ -52,8 +52,6 @@
 #define REUSE_SKBUFFS_WITHOUT_FREE  1
 #endif
 
-/* Enable Random Early Dropping under load */
-#define USE_RED                     1
 #define USE_ASYNC_IOBDMA            (CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0)
 
 /*

drivers/staging/octeon/ethernet.c

@@ -180,10 +180,7 @@ static void cvm_oct_configure_common_hw(void)
 	}
 #endif
 
-	if (USE_RED)
-		cvmx_helper_setup_red(num_packet_buffers / 4,
-				      num_packet_buffers / 8);
-
+	cvmx_helper_setup_red(num_packet_buffers / 4, num_packet_buffers / 8);
 }
 
 /**