net: mvpp2x: Set BM poll size once during priv probe

Set BM poll size once during priv probe and do not
overwrite it during port probe procedure. Pool is common for
all CP ports.

Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Tested-by: iSoC Platform CI <ykjenk@marvell.com>
Reviewed-by: Nadav Haklai <nadavh@marvell.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Stefan Roese <sr@denx.de>

drivers/net/mvpp2.c

@@ -2675,7 +2675,7 @@ static int mvpp2_bm_pools_init(struct udevice *dev,
 		err = mvpp2_bm_pool_create(dev, priv, bm_pool, size);
 		if (err)
 			goto err_unroll_pools;
-		mvpp2_bm_pool_bufsize_set(priv, bm_pool, 0);
+		mvpp2_bm_pool_bufsize_set(priv, bm_pool, RX_BUFFER_SIZE);
 	}
 	return 0;
 
@@ -2861,9 +2861,6 @@ mvpp2_bm_pool_use(struct mvpp2_port *port, int pool, enum mvpp2_bm_type type,
 		}
 	}
 
-	mvpp2_bm_pool_bufsize_set(port->priv, new_pool,
-				  MVPP2_RX_BUF_SIZE(new_pool->pkt_size));
-
 	return new_pool;
 }