fm10k: future-proof state bitmaps using DECLARE_BITMAP

This ensures that future programmers do not have to remember to re-size
the bitmaps due to adding new values. Although this is unlikely for this
driver, it may happen and it's best to prevent it from ever being an
issue.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index f9612a6b..9dffaba 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -1175,13 +1175,13 @@ bool fm10k_check_tx_hang(struct fm10k_ring *tx_ring)
 		/* update completed stats and continue */
 		tx_ring->tx_stats.tx_done_old = tx_done;
 		/* reset the countdown */
-		clear_bit(__FM10K_HANG_CHECK_ARMED, &tx_ring->state);
+		clear_bit(__FM10K_HANG_CHECK_ARMED, tx_ring->state);
 
 		return false;
 	}
 
 	/* make sure it is true for two checks in a row */
-	return test_and_set_bit(__FM10K_HANG_CHECK_ARMED, &tx_ring->state);
+	return test_and_set_bit(__FM10K_HANG_CHECK_ARMED, tx_ring->state);
 }
 
 /**
@@ -1191,7 +1191,7 @@ bool fm10k_check_tx_hang(struct fm10k_ring *tx_ring)
 void fm10k_tx_timeout_reset(struct fm10k_intfc *interface)
 {
 	/* Do the reset outside of interrupt context */
-	if (!test_bit(__FM10K_DOWN, &interface->state)) {
+	if (!test_bit(__FM10K_DOWN, interface->state)) {
 		interface->tx_timeout_count++;
 		set_bit(FM10K_FLAG_RESET_REQUESTED, interface->flags);
 		fm10k_service_event_schedule(interface);
@@ -1214,7 +1214,7 @@ static bool fm10k_clean_tx_irq(struct fm10k_q_vector *q_vector,
 	unsigned int budget = q_vector->tx.work_limit;
 	unsigned int i = tx_ring->next_to_clean;
 
-	if (test_bit(__FM10K_DOWN, &interface->state))
+	if (test_bit(__FM10K_DOWN, interface->state))
 		return true;
 
 	tx_buffer = &tx_ring->tx_buffer[i];
@@ -1344,7 +1344,7 @@ static bool fm10k_clean_tx_irq(struct fm10k_q_vector *q_vector,
 		smp_mb();
 		if (__netif_subqueue_stopped(tx_ring->netdev,
 					     tx_ring->queue_index) &&
-		    !test_bit(__FM10K_DOWN, &interface->state)) {
+		    !test_bit(__FM10K_DOWN, interface->state)) {
 			netif_wake_subqueue(tx_ring->netdev,
 					    tx_ring->queue_index);
 			++tx_ring->tx_stats.restart_queue;