liquidio: Fix -Wmissing-prototypes warnings for liquidio

If the header file containing a function's prototype isn't included by
the sourcefile containing the associated function, the build system
complains of missing prototypes.

Fixes the following W=1 kernel build warning(s):

drivers/net/ethernet/cavium/liquidio/cn68xx_device.c:124:5: warning: no previous prototype for ‘lio_setup_cn68xx_octeon_device’ [-Wmissing-prototypes]
drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c:159:1: warning: no previous prototype for ‘octeon_pci_read_core_mem’ [-Wmissing-prototypes]
drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c:168:1: warning: no previous prototype for ‘octeon_pci_write_core_mem’ [-Wmissing-prototypes]
drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c:176:5: warning: no previous prototype for ‘octeon_read_device_mem64’ [-Wmissing-prototypes]
drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c:185:5: warning: no previous prototype for ‘octeon_read_device_mem32’ [-Wmissing-prototypes]
drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c:194:6: warning: no previous prototype for ‘octeon_write_device_mem32’ [-Wmissing-prototypes]
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/cavium/liquidio/cn68xx_device.c

@@ -26,6 +26,7 @@
 #include "cn66xx_regs.h"
 #include "cn66xx_device.h"
 #include "cn68xx_regs.h"
+#include "cn68xx_device.h"
 
 static void lio_cn68xx_set_dpi_regs(struct octeon_device *oct)
 {

drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c

@@ -22,6 +22,7 @@
 #include "octeon_iq.h"
 #include "response_manager.h"
 #include "octeon_device.h"
+#include "octeon_mem_ops.h"
 
 #define MEMOPS_IDX   BAR1_INDEX_DYNAMIC_MAP