net: mvpp2: mvpp2_percpu_read_relaxed() can be static

Fixes: db9d7d36eecc ("net: mvpp2: Split the PPv2 driver to a dedicated directory")
Signed-off-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c

@@ -141,7 +141,7 @@ void mvpp2_percpu_write_relaxed(struct mvpp2 *priv, int cpu,
 	writel_relaxed(data, priv->swth_base[cpu] + offset);
 }
 
-u32 mvpp2_percpu_read_relaxed(struct mvpp2 *priv, int cpu,
+static u32 mvpp2_percpu_read_relaxed(struct mvpp2 *priv, int cpu,
 				     u32 offset)
 {
 	return readl_relaxed(priv->swth_base[cpu] + offset);