Fix several "symbol '...' was not declared" sparse warnings
for variables which are only used locally by declaring them static.
Signed-off-by: Jeremiah Mahler <jmmahler@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 #define sfw_test_active(t)      (atomic_read(&(t)->tsi_nactive) != 0)
 #define sfw_batch_active(b)     (atomic_read(&(b)->bat_nactive) != 0)
 
-struct smoketest_framework {
+static struct smoketest_framework {
        struct list_head         fw_zombie_rpcs;     /* RPCs to be recycled */
        struct list_head         fw_zombie_sessions; /* stopping sessions */
        struct list_head         fw_tests;         /* registered test cases */
 
        SRPC_STATE_STOPPING,
 } srpc_state_t;
 
-struct smoketest_rpc {
+static struct smoketest_rpc {
        spinlock_t       rpc_glock;     /* global lock */
        srpc_service_t  *rpc_services[SRPC_SERVICE_MAX_ID + 1];
        lnet_handle_eq_t rpc_lnet_eq;   /* _the_ LNet event queue */
 
 #define STTIMER_SLOT(t)               (&stt_data.stt_hash[(((t) >> STTIMER_MINPOLL) & \
                                                    (STTIMER_NSLOTS - 1))])
 
-struct st_timer_data {
+static struct st_timer_data {
        spinlock_t       stt_lock;
        /* start time of the slot processed previously */
        unsigned long       stt_prev_slot;