From: Arthur Kiyanovski <akiyano@amazon.com>
Date: Fri, 22 May 2020 09:09:02 +0000 (+0300)
Subject: net: ena: cosmetic: code reorderings
X-Git-Tag: v5.10.7~2469^2~138^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0a39a35f3f27f833282a2a87c26894167f336ba2;p=platform%2Fkernel%2Flinux-rpi.git

net: ena: cosmetic: code reorderings

1. Reorder sanity checks in get_comp_ctxt() to make more sense
2. Reorder variables in ena_com_fill_hash_function() and
   ena_calc_io_queue_size() in reverse christmas tree.
3. Move around member initializations.

Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index a513d71..bf3465e 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -200,17 +200,17 @@ static void comp_ctxt_release(struct ena_com_admin_queue *queue,
 static struct ena_comp_ctx *get_comp_ctxt(struct ena_com_admin_queue *queue,
 					  u16 command_id, bool capture)
 {
-	if (unlikely(!queue->comp_ctx)) {
-		pr_err("Completion context is NULL\n");
-		return NULL;
-	}
-
 	if (unlikely(command_id >= queue->q_depth)) {
 		pr_err("command id is larger than the queue size. cmd_id: %u queue size %d\n",
 		       command_id, queue->q_depth);
 		return NULL;
 	}
 
+	if (unlikely(!queue->comp_ctx)) {
+		pr_err("Completion context is NULL\n");
+		return NULL;
+	}
+
 	if (unlikely(queue->comp_ctx[command_id].occupied && capture)) {
 		pr_err("Completion context is occupied\n");
 		return NULL;
@@ -2266,13 +2266,14 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev,
 			       enum ena_admin_hash_functions func,
 			       const u8 *key, u16 key_len, u32 init_val)
 {
-	struct ena_rss *rss = &ena_dev->rss;
+	struct ena_admin_feature_rss_flow_hash_control *hash_key;
 	struct ena_admin_get_feat_resp get_resp;
-	struct ena_admin_feature_rss_flow_hash_control *hash_key =
-		rss->hash_key;
 	enum ena_admin_hash_functions old_func;
+	struct ena_rss *rss = &ena_dev->rss;
 	int rc;
 
+	hash_key = rss->hash_key;
+
 	/* Make sure size is a mult of DWs */
 	if (unlikely(key_len & 0x3))
 		return -EINVAL;
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 148d13c..313e65b 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -4121,8 +4121,8 @@ static int ena_calc_io_queue_size(struct ena_calc_queue_size_ctx *ctx)
  */
 static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
-	struct ena_com_dev_get_features_ctx get_feat_ctx;
 	struct ena_calc_queue_size_ctx calc_queue_ctx = { 0 };
+	struct ena_com_dev_get_features_ctx get_feat_ctx;
 	struct ena_llq_configurations llq_config;
 	struct ena_com_dev *ena_dev = NULL;
 	struct ena_adapter *adapter;
@@ -4233,12 +4233,11 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	adapter->num_io_queues = max_num_io_queues;
 	adapter->max_num_io_queues = max_num_io_queues;
+	adapter->last_monitored_tx_qid = 0;
 
 	adapter->xdp_first_ring = 0;
 	adapter->xdp_num_queues = 0;
 
-	adapter->last_monitored_tx_qid = 0;
-
 	adapter->rx_copybreak = ENA_DEFAULT_RX_COPYBREAK;
 	adapter->wd_state = wd_state;