net/ena: remove unnecessary cast

The device private pointer (dev_private) is of type void *
therefore no cast is necessary in C.

Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index b6651fc..ad9b131 100644 (file)
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -493,8 +493,7 @@ static void ena_close(struct rte_eth_dev *dev)
 {
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
-       struct ena_adapter *adapter =
-               (struct ena_adapter *)(dev->data->dev_private);
+       struct ena_adapter *adapter = dev->data->dev_private;
 
        if (adapter->state == ENA_ADAPTER_STATE_RUNNING)
                ena_stop(dev);
@@ -535,8 +534,7 @@ static int ena_rss_reta_update(struct rte_eth_dev *dev,
                               struct rte_eth_rss_reta_entry64 *reta_conf,
                               uint16_t reta_size)
 {
-       struct ena_adapter *adapter =
-               (struct ena_adapter *)(dev->data->dev_private);
+       struct ena_adapter *adapter = dev->data->dev_private;
        struct ena_com_dev *ena_dev = &adapter->ena_dev;
        int rc, i;
        u16 entry_value;
@@ -591,8 +589,7 @@ static int ena_rss_reta_query(struct rte_eth_dev *dev,
                              struct rte_eth_rss_reta_entry64 *reta_conf,
                              uint16_t reta_size)
 {
-       struct ena_adapter *adapter =
-               (struct ena_adapter *)(dev->data->dev_private);
+       struct ena_adapter *adapter = dev->data->dev_private;
        struct ena_com_dev *ena_dev = &adapter->ena_dev;
        int rc;
        int i;
@@ -768,9 +765,7 @@ static int ena_link_update(struct rte_eth_dev *dev,
                           __rte_unused int wait_to_complete)
 {
        struct rte_eth_link *link = &dev->data->dev_link;
-       struct ena_adapter *adapter;
-
-       adapter = (struct ena_adapter *)(dev->data->dev_private);
+       struct ena_adapter *adapter = dev->data->dev_private;
 
        link->link_status = adapter->link_status ? ETH_LINK_UP : ETH_LINK_DOWN;
        link->link_speed = ETH_SPEED_NUM_NONE;
@@ -782,8 +777,7 @@ static int ena_link_update(struct rte_eth_dev *dev,
 static int ena_queue_start_all(struct rte_eth_dev *dev,
                               enum ena_ring_type ring_type)
 {
-       struct ena_adapter *adapter =
-               (struct ena_adapter *)(dev->data->dev_private);
+       struct ena_adapter *adapter = dev->data->dev_private;
        struct ena_ring *queues = NULL;
        int nb_queues;
        int i = 0;
@@ -928,8 +922,7 @@ ena_calc_queue_size(struct ena_calc_queue_size_ctx *ctx)
 
 static void ena_stats_restart(struct rte_eth_dev *dev)
 {
-       struct ena_adapter *adapter =
-               (struct ena_adapter *)(dev->data->dev_private);
+       struct ena_adapter *adapter = dev->data->dev_private;
 
        rte_atomic64_init(&adapter->drv_stats->ierrors);
        rte_atomic64_init(&adapter->drv_stats->oerrors);
@@ -941,8 +934,7 @@ static int ena_stats_get(struct rte_eth_dev *dev,
                          struct rte_eth_stats *stats)
 {
        struct ena_admin_basic_stats ena_stats;
-       struct ena_adapter *adapter =
-               (struct ena_adapter *)(dev->data->dev_private);
+       struct ena_adapter *adapter = dev->data->dev_private;
        struct ena_com_dev *ena_dev = &adapter->ena_dev;
        int rc;
        int i;
@@ -1005,7 +997,7 @@ static int ena_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 
        ena_assert_msg(dev->data != NULL, "Uninitialized device\n");
        ena_assert_msg(dev->data->dev_private != NULL, "Uninitialized device\n");
-       adapter = (struct ena_adapter *)(dev->data->dev_private);
+       adapter = dev->data->dev_private;
 
        ena_dev = &adapter->ena_dev;
        ena_assert_msg(ena_dev != NULL, "Uninitialized device\n");
@@ -1029,8 +1021,7 @@ static int ena_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 
 static int ena_start(struct rte_eth_dev *dev)
 {
-       struct ena_adapter *adapter =
-               (struct ena_adapter *)(dev->data->dev_private);
+       struct ena_adapter *adapter = dev->data->dev_private;
        uint64_t ticks;
        int rc = 0;
 
@@ -1076,8 +1067,7 @@ err_start_tx:
 
 static void ena_stop(struct rte_eth_dev *dev)
 {
-       struct ena_adapter *adapter =
-               (struct ena_adapter *)(dev->data->dev_private);
+       struct ena_adapter *adapter = dev->data->dev_private;
        struct ena_com_dev *ena_dev = &adapter->ena_dev;
        int rc;
 
@@ -1169,8 +1159,7 @@ static void ena_queue_stop(struct ena_ring *ring)
 static void ena_queue_stop_all(struct rte_eth_dev *dev,
                              enum ena_ring_type ring_type)
 {
-       struct ena_adapter *adapter =
-               (struct ena_adapter *)(dev->data->dev_private);
+       struct ena_adapter *adapter = dev->data->dev_private;
        struct ena_ring *queues = NULL;
        uint16_t nb_queues, i;
 
@@ -1228,8 +1217,7 @@ static int ena_tx_queue_setup(struct rte_eth_dev *dev,
                              const struct rte_eth_txconf *tx_conf)
 {
        struct ena_ring *txq = NULL;
-       struct ena_adapter *adapter =
-               (struct ena_adapter *)(dev->data->dev_private);
+       struct ena_adapter *adapter = dev->data->dev_private;
        unsigned int i;
 
        txq = &adapter->tx_ring[queue_idx];
@@ -1313,8 +1301,7 @@ static int ena_rx_queue_setup(struct rte_eth_dev *dev,
                              __rte_unused const struct rte_eth_rxconf *rx_conf,
                              struct rte_mempool *mp)
 {
-       struct ena_adapter *adapter =
-               (struct ena_adapter *)(dev->data->dev_private);
+       struct ena_adapter *adapter = dev->data->dev_private;
        struct ena_ring *rxq = NULL;
        int i;
 
@@ -1558,7 +1545,7 @@ err_mmio_read_less:
 
 static void ena_interrupt_handler_rte(void *cb_arg)
 {
-       struct ena_adapter *adapter = (struct ena_adapter *)cb_arg;
+       struct ena_adapter *adapter = cb_arg;
        struct ena_com_dev *ena_dev = &adapter->ena_dev;
 
        ena_com_admin_q_comp_intr_handler(ena_dev);
@@ -1596,7 +1583,7 @@ static void check_for_admin_com_state(struct ena_adapter *adapter)
 static void ena_timer_wd_callback(__rte_unused struct rte_timer *timer,
                                  void *arg)
 {
-       struct ena_adapter *adapter = (struct ena_adapter *)arg;
+       struct ena_adapter *adapter = arg;
        struct rte_eth_dev *dev = adapter->rte_dev;
 
        check_for_missing_keep_alive(adapter);
@@ -1703,8 +1690,7 @@ static int eth_ena_dev_init(struct rte_eth_dev *eth_dev)
        struct ena_calc_queue_size_ctx calc_queue_ctx = { 0 };
        struct rte_pci_device *pci_dev;
        struct rte_intr_handle *intr_handle;
-       struct ena_adapter *adapter =
-               (struct ena_adapter *)(eth_dev->data->dev_private);
+       struct ena_adapter *adapter = eth_dev->data->dev_private;
        struct ena_com_dev *ena_dev = &adapter->ena_dev;
        struct ena_com_dev_get_features_ctx get_feat_ctx;
        struct ena_llq_configurations llq_config;
@@ -1862,8 +1848,7 @@ err:
 
 static void ena_destroy_device(struct rte_eth_dev *eth_dev)
 {
-       struct ena_adapter *adapter =
-               (struct ena_adapter *)(eth_dev->data->dev_private);
+       struct ena_adapter *adapter = eth_dev->data->dev_private;
        struct ena_com_dev *ena_dev = &adapter->ena_dev;
 
        if (adapter->state == ENA_ADAPTER_STATE_FREE)
@@ -1902,8 +1887,7 @@ static int eth_ena_dev_uninit(struct rte_eth_dev *eth_dev)
 
 static int ena_dev_configure(struct rte_eth_dev *dev)
 {
-       struct ena_adapter *adapter =
-               (struct ena_adapter *)(dev->data->dev_private);
+       struct ena_adapter *adapter = dev->data->dev_private;
 
        adapter->state = ENA_ADAPTER_STATE_CONFIG;
 
@@ -1948,7 +1932,7 @@ static void ena_infos_get(struct rte_eth_dev *dev,
 
        ena_assert_msg(dev->data != NULL, "Uninitialized device\n");
        ena_assert_msg(dev->data->dev_private != NULL, "Uninitialized device\n");
-       adapter = (struct ena_adapter *)(dev->data->dev_private);
+       adapter = dev->data->dev_private;
 
        ena_dev = &adapter->ena_dev;
        ena_assert_msg(ena_dev != NULL, "Uninitialized device\n");
@@ -2506,8 +2490,7 @@ static int ena_xstats_get(struct rte_eth_dev *dev,
                          struct rte_eth_xstat *xstats,
                          unsigned int n)
 {
-       struct ena_adapter *adapter =
-                       (struct ena_adapter *)(dev->data->dev_private);
+       struct ena_adapter *adapter = dev->data->dev_private;
        unsigned int xstats_count = ena_xstats_calc_num(dev);
        unsigned int stat, i, count = 0;
        int stat_offset;
@@ -2558,8 +2541,7 @@ static int ena_xstats_get_by_id(struct rte_eth_dev *dev,
                                uint64_t *values,
                                unsigned int n)
 {
-       struct ena_adapter *adapter =
-               (struct ena_adapter *)(dev->data->dev_private);
+       struct ena_adapter *adapter = dev->data->dev_private;
        uint64_t id;
        uint64_t rx_entries, tx_entries;
        unsigned int i;
@@ -2649,7 +2631,7 @@ static void ena_update_on_link_change(void *adapter_data,
        struct ena_admin_aenq_link_change_desc *aenq_link_desc;
        uint32_t status;
 
-       adapter = (struct ena_adapter *)adapter_data;
+       adapter = adapter_data;
        aenq_link_desc = (struct ena_admin_aenq_link_change_desc *)aenq_e;
        eth_dev = adapter->rte_dev;
 
@@ -2663,7 +2645,7 @@ static void ena_update_on_link_change(void *adapter_data,
 static void ena_notification(void *data,
                             struct ena_admin_aenq_entry *aenq_e)
 {
-       struct ena_adapter *adapter = (struct ena_adapter *)data;
+       struct ena_adapter *adapter = data;
        struct ena_admin_ena_hw_hints *hints;
 
        if (aenq_e->aenq_common_desc.group != ENA_ADMIN_NOTIFICATION)
@@ -2686,7 +2668,7 @@ static void ena_notification(void *data,
 static void ena_keep_alive(void *adapter_data,
                           __rte_unused struct ena_admin_aenq_entry *aenq_e)
 {
-       struct ena_adapter *adapter = (struct ena_adapter *)adapter_data;
+       struct ena_adapter *adapter = adapter_data;
        struct ena_admin_aenq_keep_alive_desc *desc;
        uint64_t rx_drops;