Fix this sparse warnings:
  drivers/net/atl1e/atl1e_main.c:716:39: warning: incorrect type in argument 2 (different signedness)
  drivers/net/atl1e/atl1e_param.c:57:1: warning: incorrect type in initializer (different signedness)
  drivers/net/atl1e/atl1e_param.c:68:1: warning: incorrect type in initializer (different signedness)
  drivers/net/atl1e/atl1e_param.c:81:1: warning: incorrect type in initializer (different signedness)
  drivers/net/atl1e/atl1e_param.c:92:1: warning: incorrect type in initializer (different signedness)
Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
        /* All Descriptor memory */
        dma_addr_t      ring_dma;
        void            *ring_vir_addr;
-       int             ring_size;
+       u32             ring_size;
 
        struct atl1e_tx_ring tx_ring;
        struct atl1e_rx_ring rx_ring;
 
 
 #define ATL1E_PARAM(x, desc) \
        static int __devinitdata x[ATL1E_MAX_NIC + 1] = ATL1E_PARAM_INIT; \
-       static int num_##x; \
+       static unsigned int num_##x; \
        module_param_array_named(x, x, int, &num_##x, 0); \
        MODULE_PARM_DESC(x, desc);