[net-next,02/17] fm10k: remove debug-statistics support

diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
index f331966..6ab9df5 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
@@ -81,17 +81,6 @@  static const struct fm10k_stats fm10k_gstrings_global_stats[] = {
 	FM10K_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
 };
 
-static const struct fm10k_stats fm10k_gstrings_debug_stats[] = {
-	FM10K_STAT("hw_sm_mbx_full", hw_sm_mbx_full),
-	FM10K_STAT("hw_csum_tx_good", hw_csum_tx_good),
-	FM10K_STAT("hw_csum_rx_good", hw_csum_rx_good),
-	FM10K_STAT("rx_switch_errors", rx_switch_errors),
-	FM10K_STAT("rx_drops", rx_drops),
-	FM10K_STAT("rx_pp_errors", rx_pp_errors),
-	FM10K_STAT("rx_link_errors", rx_link_errors),
-	FM10K_STAT("rx_length_errors", rx_length_errors),
-};
-
 static const struct fm10k_stats fm10k_gstrings_pf_stats[] = {
 	FM10K_STAT("timeout", stats.timeout.count),
 	FM10K_STAT("ur", stats.ur.count),
@@ -133,7 +122,6 @@  static const struct fm10k_stats fm10k_gstrings_queue_stats[] = {
 };
 
 #define FM10K_GLOBAL_STATS_LEN ARRAY_SIZE(fm10k_gstrings_global_stats)
-#define FM10K_DEBUG_STATS_LEN ARRAY_SIZE(fm10k_gstrings_debug_stats)
 #define FM10K_PF_STATS_LEN ARRAY_SIZE(fm10k_gstrings_pf_stats)
 #define FM10K_MBX_STATS_LEN ARRAY_SIZE(fm10k_gstrings_mbx_stats)
 #define FM10K_QUEUE_STATS_LEN ARRAY_SIZE(fm10k_gstrings_queue_stats)
@@ -154,12 +142,10 @@  enum fm10k_self_test_types {
 };
 
 enum {
-	FM10K_PRV_FLAG_DEBUG_STATS,
 	FM10K_PRV_FLAG_LEN,
 };
 
 static const char fm10k_prv_flags[FM10K_PRV_FLAG_LEN][ETH_GSTRING_LEN] = {
-	"debug-statistics",
 };
 
 static void fm10k_add_stat_strings(char **p, const char *prefix,
@@ -178,7 +164,6 @@  static void fm10k_add_stat_strings(char **p, const char *prefix,
 static void fm10k_get_stat_strings(struct net_device *dev, u8 *data)
 {
 	struct fm10k_intfc *interface = netdev_priv(dev);
-	struct fm10k_iov_data *iov_data = interface->iov_data;
 	char *p = (char *)data;
 	unsigned int i;
 
@@ -188,10 +173,6 @@  static void fm10k_get_stat_strings(struct net_device *dev, u8 *data)
 	fm10k_add_stat_strings(&p, "", fm10k_gstrings_global_stats,
 			       FM10K_GLOBAL_STATS_LEN);
 
-	if (interface->flags & FM10K_FLAG_DEBUG_STATS)
-		fm10k_add_stat_strings(&p, "", fm10k_gstrings_debug_stats,
-				       FM10K_DEBUG_STATS_LEN);
-
 	fm10k_add_stat_strings(&p, "", fm10k_gstrings_mbx_stats,
 			       FM10K_MBX_STATS_LEN);
 
@@ -199,17 +180,6 @@  static void fm10k_get_stat_strings(struct net_device *dev, u8 *data)
 		fm10k_add_stat_strings(&p, "", fm10k_gstrings_pf_stats,
 				       FM10K_PF_STATS_LEN);
 
-	if ((interface->flags & FM10K_FLAG_DEBUG_STATS) && iov_data) {
-		for (i = 0; i < iov_data->num_vfs; i++) {
-			char prefix[ETH_GSTRING_LEN];
-
-			snprintf(prefix, ETH_GSTRING_LEN, "vf_%u_", i);
-			fm10k_add_stat_strings(&p, prefix,
-					       fm10k_gstrings_mbx_stats,
-					       FM10K_MBX_STATS_LEN);
-		}
-	}
-
 	for (i = 0; i < interface->hw.mac.max_queues; i++) {
 		char prefix[ETH_GSTRING_LEN];
 
@@ -248,7 +218,6 @@  static void fm10k_get_strings(struct net_device *dev,
 static int fm10k_get_sset_count(struct net_device *dev, int sset)
 {
 	struct fm10k_intfc *interface = netdev_priv(dev);
-	struct fm10k_iov_data *iov_data = interface->iov_data;
 	struct fm10k_hw *hw = &interface->hw;
 	int stats_len = FM10K_STATIC_STATS_LEN;
 
@@ -261,14 +230,6 @@  static int fm10k_get_sset_count(struct net_device *dev, int sset)
 		if (hw->mac.type != fm10k_mac_vf)
 			stats_len += FM10K_PF_STATS_LEN;
 
-		if (interface->flags & FM10K_FLAG_DEBUG_STATS) {
-			stats_len += FM10K_DEBUG_STATS_LEN;
-
-			if (iov_data)
-				stats_len += FM10K_MBX_STATS_LEN *
-					iov_data->num_vfs;
-		}
-
 		return stats_len;
 	case ETH_SS_PRIV_FLAGS:
 		return FM10K_PRV_FLAG_LEN;
@@ -318,7 +279,6 @@  static void fm10k_get_ethtool_stats(struct net_device *netdev,
 				    u64 *data)
 {
 	struct fm10k_intfc *interface = netdev_priv(netdev);
-	struct fm10k_iov_data *iov_data = interface->iov_data;
 	struct net_device_stats *net_stats = &netdev->stats;
 	int i;
 
@@ -330,11 +290,6 @@  static void fm10k_get_ethtool_stats(struct net_device *netdev,
 	fm10k_add_ethtool_stats(&data, interface, fm10k_gstrings_global_stats,
 				FM10K_GLOBAL_STATS_LEN);
 
-	if (interface->flags & FM10K_FLAG_DEBUG_STATS)
-		fm10k_add_ethtool_stats(&data, interface,
-					fm10k_gstrings_debug_stats,
-					FM10K_DEBUG_STATS_LEN);
-
 	fm10k_add_ethtool_stats(&data, &interface->hw.mbx,
 				fm10k_gstrings_mbx_stats,
 				FM10K_MBX_STATS_LEN);
@@ -345,18 +300,6 @@  static void fm10k_get_ethtool_stats(struct net_device *netdev,
 					FM10K_PF_STATS_LEN);
 	}
 
-	if ((interface->flags & FM10K_FLAG_DEBUG_STATS) && iov_data) {
-		for (i = 0; i < iov_data->num_vfs; i++) {
-			struct fm10k_vf_info *vf_info;
-
-			vf_info = &iov_data->vf_info[i];
-
-			fm10k_add_ethtool_stats(&data, &vf_info->mbx,
-						fm10k_gstrings_mbx_stats,
-						FM10K_MBX_STATS_LEN);
-		}
-	}
-
 	for (i = 0; i < interface->hw.mac.max_queues; i++) {
 		struct fm10k_ring *ring;
 
@@ -1012,27 +955,14 @@  static void fm10k_self_test(struct net_device *dev,
 
 static u32 fm10k_get_priv_flags(struct net_device *netdev)
 {
-	struct fm10k_intfc *interface = netdev_priv(netdev);
-	u32 priv_flags = 0;
-
-	if (interface->flags & FM10K_FLAG_DEBUG_STATS)
-		priv_flags |= BIT(FM10K_PRV_FLAG_DEBUG_STATS);
-
-	return priv_flags;
+	return 0;
 }
 
 static int fm10k_set_priv_flags(struct net_device *netdev, u32 priv_flags)
 {
-	struct fm10k_intfc *interface = netdev_priv(netdev);
-
 	if (priv_flags >= BIT(FM10K_PRV_FLAG_LEN))
 		return -EINVAL;
 
-	if (priv_flags & BIT(FM10K_PRV_FLAG_DEBUG_STATS))
-		interface->flags |= FM10K_FLAG_DEBUG_STATS;
-	else
-		interface->flags &= ~FM10K_FLAG_DEBUG_STATS;
-
 	return 0;
 }