net: dsa: felix: make vcap is2 keys and actions static

Get rid of some sparse warnings.
Signed-off-by: NVladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/dsa/ocelot/felix_vsc9959.c

@@ -557,7 +557,7 @@ static const struct ocelot_stat_layout vsc9959_stats_layout[] = {
 	{ .offset = 0x111,	.name = "drop_green_prio_7", },
 };
 
-struct vcap_field vsc9959_vcap_is2_keys[] = {
+static struct vcap_field vsc9959_vcap_is2_keys[] = {
 	/* Common: 41 bits */
 	[VCAP_IS2_TYPE]				= {  0,   4},
 	[VCAP_IS2_HK_FIRST]			= {  4,   1},
@@ -637,7 +637,7 @@ struct vcap_field vsc9959_vcap_is2_keys[] = {
 	[VCAP_IS2_HK_OAM_IS_Y1731]		= {182,   1},
 };
 
-struct vcap_field vsc9959_vcap_is2_actions[] = {
+static struct vcap_field vsc9959_vcap_is2_actions[] = {
 	[VCAP_IS2_ACT_HIT_ME_ONCE]		= {  0,  1},
 	[VCAP_IS2_ACT_CPU_COPY_ENA]		= {  1,  1},
 	[VCAP_IS2_ACT_CPU_QU_NUM]		= {  2,  3},