From b74fd6b842b7e41e4ee6a037dd37735aeedd8095 Mon Sep 17 00:00:00 2001
From: Ferruh Yigit <ferruh.yigit@intel.com>
Date: Sun, 28 Oct 2018 23:57:38 +0000
Subject: [PATCH] add missing static keyword to globals

Some global variables can indeed be static, add static keyword to them.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
---
 app/pdump/main.c                                    | 6 +++---
 drivers/bus/dpaa/base/fman/netcfg_layer.c           | 2 +-
 drivers/bus/dpaa/dpaa_bus.c                         | 4 ++--
 drivers/bus/vdev/vdev.c                             | 2 +-
 drivers/compress/octeontx/otx_zip_pmd.c             | 2 +-
 drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c         | 2 +-
 drivers/crypto/dpaa_sec/dpaa_sec.c                  | 2 +-
 drivers/crypto/null/null_crypto_pmd_ops.c           | 2 +-
 drivers/crypto/scheduler/scheduler_failover.c       | 4 ++--
 drivers/crypto/scheduler/scheduler_multicore.c      | 4 ++--
 drivers/crypto/scheduler/scheduler_pkt_size_distr.c | 4 ++--
 drivers/crypto/scheduler/scheduler_pmd.c            | 2 +-
 drivers/crypto/scheduler/scheduler_pmd_ops.c        | 2 +-
 drivers/crypto/scheduler/scheduler_roundrobin.c     | 4 ++--
 drivers/mempool/dpaa/dpaa_mempool.c                 | 2 +-
 drivers/mempool/dpaa2/dpaa2_hw_mempool.c            | 2 +-
 drivers/net/cxgbe/cxgbe_flow.c                      | 2 +-
 drivers/net/failsafe/failsafe_args.c                | 2 +-
 drivers/net/fm10k/fm10k_ethdev.c                    | 6 +++---
 drivers/net/i40e/base/i40e_diag.c                   | 2 +-
 drivers/net/i40e/base/i40e_diag.h                   | 2 --
 drivers/net/i40e/i40e_flow.c                        | 4 ++--
 drivers/net/i40e/i40e_vf_representor.c              | 2 +-
 drivers/net/ifc/ifcvf_vdpa.c                        | 2 +-
 drivers/net/ixgbe/ixgbe_vf_representor.c            | 2 +-
 drivers/net/qede/base/bcm_osal.c                    | 2 +-
 drivers/net/qede/qede_ethdev.c                      | 2 +-
 drivers/net/qede/qede_main.c                        | 2 +-
 drivers/net/sfc/sfc_rx.c                            | 2 +-
 drivers/net/softnic/rte_eth_softnic.c               | 4 ++--
 drivers/net/tap/tap_bpf_insns.h                     | 4 ++--
 drivers/net/tap/tap_flow.c                          | 2 +-
 drivers/raw/dpaa2_qdma/dpaa2_qdma.c                 | 4 ++--
 drivers/raw/skeleton_rawdev/skeleton_rawdev.c       | 2 +-
 lib/librte_eal/common/eal_common_bus.c              | 2 +-
 lib/librte_eal/common/eal_common_class.c            | 2 +-
 lib/librte_eal/common/eal_common_devargs.c          | 2 +-
 lib/librte_eal/linuxapp/eal/eal_memalloc.c          | 2 +-
 lib/librte_ethdev/rte_class_eth.c                   | 2 +-
 lib/librte_ethdev/rte_ethdev.c                      | 2 +-
 lib/librte_eventdev/rte_eventdev.c                  | 2 +-
 lib/librte_net/net_crc_sse.h                        | 4 ++--
 42 files changed, 55 insertions(+), 57 deletions(-)

diff --git a/app/pdump/main.c b/app/pdump/main.c
index ac22871241..d96556ecf9 100644
--- a/app/pdump/main.c
+++ b/app/pdump/main.c
@@ -81,7 +81,7 @@ enum pdump_by {
 	DEVICE_ID = 2
 };
 
-const char *valid_pdump_arguments[] = {
+static const char * const valid_pdump_arguments[] = {
 	PDUMP_PORT_ARG,
 	PDUMP_PCI_ARG,
 	PDUMP_QUEUE_ARG,
@@ -136,9 +136,9 @@ struct parse_val {
 	uint64_t val;
 };
 
-int num_tuples;
+static int num_tuples;
 static struct rte_eth_conf port_conf_default;
-volatile uint8_t quit_signal;
+static volatile uint8_t quit_signal;
 
 /**< display usage */
 static void
diff --git a/drivers/bus/dpaa/base/fman/netcfg_layer.c b/drivers/bus/dpaa/base/fman/netcfg_layer.c
index 031c6f1aa8..6b5224203a 100644
--- a/drivers/bus/dpaa/base/fman/netcfg_layer.c
+++ b/drivers/bus/dpaa/base/fman/netcfg_layer.c
@@ -21,7 +21,7 @@
 /* This data structure contaings all configurations information
  * related to usages of DPA devices.
  */
-struct netcfg_info *netcfg;
+static struct netcfg_info *netcfg;
 /* fd to open a socket for making ioctl request to disable/enable shared
  *  interfaces.
  */
diff --git a/drivers/bus/dpaa/dpaa_bus.c b/drivers/bus/dpaa/dpaa_bus.c
index 78b54bc9d2..203f60dc18 100644
--- a/drivers/bus/dpaa/dpaa_bus.c
+++ b/drivers/bus/dpaa/dpaa_bus.c
@@ -47,7 +47,7 @@ int dpaa_logtype_mempool;
 int dpaa_logtype_pmd;
 int dpaa_logtype_eventdev;
 
-struct rte_dpaa_bus rte_dpaa_bus;
+static struct rte_dpaa_bus rte_dpaa_bus;
 struct netcfg_info *dpaa_netcfg;
 
 /* define a variable to hold the portal_key, once created.*/
@@ -624,7 +624,7 @@ rte_dpaa_get_iommu_class(void)
 	return RTE_IOVA_PA;
 }
 
-struct rte_dpaa_bus rte_dpaa_bus = {
+static struct rte_dpaa_bus rte_dpaa_bus = {
 	.bus = {
 		.scan = rte_dpaa_bus_scan,
 		.probe = rte_dpaa_bus_probe,
diff --git a/drivers/bus/vdev/vdev.c b/drivers/bus/vdev/vdev.c
index 6952724bdd..9c66bdc78d 100644
--- a/drivers/bus/vdev/vdev.c
+++ b/drivers/bus/vdev/vdev.c
@@ -41,7 +41,7 @@ static struct vdev_device_list vdev_device_list =
 static rte_spinlock_recursive_t vdev_device_list_lock =
 	RTE_SPINLOCK_RECURSIVE_INITIALIZER;
 
-struct vdev_driver_list vdev_driver_list =
+static struct vdev_driver_list vdev_driver_list =
 	TAILQ_HEAD_INITIALIZER(vdev_driver_list);
 
 struct vdev_custom_scan {
diff --git a/drivers/compress/octeontx/otx_zip_pmd.c b/drivers/compress/octeontx/otx_zip_pmd.c
index 9d13f93319..67ff5066fa 100644
--- a/drivers/compress/octeontx/otx_zip_pmd.c
+++ b/drivers/compress/octeontx/otx_zip_pmd.c
@@ -533,7 +533,7 @@ zip_pmd_dequeue_burst_sync(void *queue_pair,
 	return nb_dequeued;
 }
 
-struct rte_compressdev_ops octtx_zip_pmd_ops = {
+static struct rte_compressdev_ops octtx_zip_pmd_ops = {
 		.dev_configure		= zip_pmd_config,
 		.dev_start		= zip_pmd_start,
 		.dev_stop		= zip_pmd_stop,
diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index 863edd2ee8..6095c60218 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
@@ -3267,7 +3267,7 @@ dpaa2_sec_capabilities_get(void *device __rte_unused)
 	return dpaa2_sec_security_cap;
 }
 
-struct rte_security_ops dpaa2_sec_security_ops = {
+static const struct rte_security_ops dpaa2_sec_security_ops = {
 	.session_create = dpaa2_sec_security_session_create,
 	.session_update = NULL,
 	.session_stats_get = NULL,
diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c b/drivers/crypto/dpaa_sec/dpaa_sec.c
index 54f1913f2b..d83e745419 100644
--- a/drivers/crypto/dpaa_sec/dpaa_sec.c
+++ b/drivers/crypto/dpaa_sec/dpaa_sec.c
@@ -2270,7 +2270,7 @@ dpaa_sec_capabilities_get(void *device __rte_unused)
 	return dpaa_sec_security_cap;
 }
 
-struct rte_security_ops dpaa_sec_security_ops = {
+static const struct rte_security_ops dpaa_sec_security_ops = {
 	.session_create = dpaa_sec_security_session_create,
 	.session_update = NULL,
 	.session_stats_get = NULL,
diff --git a/drivers/crypto/null/null_crypto_pmd_ops.c b/drivers/crypto/null/null_crypto_pmd_ops.c
index bb2b6e144b..2bdcd019ef 100644
--- a/drivers/crypto/null/null_crypto_pmd_ops.c
+++ b/drivers/crypto/null/null_crypto_pmd_ops.c
@@ -308,7 +308,7 @@ null_crypto_pmd_sym_session_clear(struct rte_cryptodev *dev,
 	}
 }
 
-struct rte_cryptodev_ops pmd_ops = {
+static struct rte_cryptodev_ops pmd_ops = {
 		.dev_configure		= null_crypto_pmd_config,
 		.dev_start		= null_crypto_pmd_start,
 		.dev_stop		= null_crypto_pmd_stop,
diff --git a/drivers/crypto/scheduler/scheduler_failover.c b/drivers/crypto/scheduler/scheduler_failover.c
index ddfb5b815c..f254df7ecd 100644
--- a/drivers/crypto/scheduler/scheduler_failover.c
+++ b/drivers/crypto/scheduler/scheduler_failover.c
@@ -197,7 +197,7 @@ scheduler_create_private_ctx(__rte_unused struct rte_cryptodev *dev)
 	return 0;
 }
 
-struct rte_cryptodev_scheduler_ops scheduler_fo_ops = {
+static struct rte_cryptodev_scheduler_ops scheduler_fo_ops = {
 	slave_attach,
 	slave_detach,
 	scheduler_start,
@@ -208,7 +208,7 @@ struct rte_cryptodev_scheduler_ops scheduler_fo_ops = {
 	NULL	/*option_get */
 };
 
-struct rte_cryptodev_scheduler fo_scheduler = {
+static struct rte_cryptodev_scheduler fo_scheduler = {
 		.name = "failover-scheduler",
 		.description = "scheduler which enqueues to the primary slave, "
 				"and only then enqueues to the secondary slave "
diff --git a/drivers/crypto/scheduler/scheduler_multicore.c b/drivers/crypto/scheduler/scheduler_multicore.c
index d410e69d33..90ec57b2f1 100644
--- a/drivers/crypto/scheduler/scheduler_multicore.c
+++ b/drivers/crypto/scheduler/scheduler_multicore.c
@@ -392,7 +392,7 @@ exit:
 	return -1;
 }
 
-struct rte_cryptodev_scheduler_ops scheduler_mc_ops = {
+static struct rte_cryptodev_scheduler_ops scheduler_mc_ops = {
 	slave_attach,
 	slave_detach,
 	scheduler_start,
@@ -403,7 +403,7 @@ struct rte_cryptodev_scheduler_ops scheduler_mc_ops = {
 	NULL	/* option_get */
 };
 
-struct rte_cryptodev_scheduler mc_scheduler = {
+static struct rte_cryptodev_scheduler mc_scheduler = {
 		.name = "multicore-scheduler",
 		.description = "scheduler which will run burst across multiple cpu cores",
 		.mode = CDEV_SCHED_MODE_MULTICORE,
diff --git a/drivers/crypto/scheduler/scheduler_pkt_size_distr.c b/drivers/crypto/scheduler/scheduler_pkt_size_distr.c
index 74129b6678..c50efbac2b 100644
--- a/drivers/crypto/scheduler/scheduler_pkt_size_distr.c
+++ b/drivers/crypto/scheduler/scheduler_pkt_size_distr.c
@@ -398,7 +398,7 @@ scheduler_option_get(struct rte_cryptodev *dev, uint32_t option_type,
 	return 0;
 }
 
-struct rte_cryptodev_scheduler_ops scheduler_ps_ops = {
+static struct rte_cryptodev_scheduler_ops scheduler_ps_ops = {
 	slave_attach,
 	slave_detach,
 	scheduler_start,
@@ -409,7 +409,7 @@ struct rte_cryptodev_scheduler_ops scheduler_ps_ops = {
 	scheduler_option_get
 };
 
-struct rte_cryptodev_scheduler psd_scheduler = {
+static struct rte_cryptodev_scheduler psd_scheduler = {
 		.name = "packet-size-based-scheduler",
 		.description = "scheduler which will distribute crypto op "
 				"burst based on the packet size",
diff --git a/drivers/crypto/scheduler/scheduler_pmd.c b/drivers/crypto/scheduler/scheduler_pmd.c
index a9221a9468..3e6d743da7 100644
--- a/drivers/crypto/scheduler/scheduler_pmd.c
+++ b/drivers/crypto/scheduler/scheduler_pmd.c
@@ -38,7 +38,7 @@ struct scheduler_init_params {
 #define RTE_CRYPTODEV_VDEV_COREMASK		("coremask")
 #define RTE_CRYPTODEV_VDEV_CORELIST		("corelist")
 
-const char *scheduler_valid_params[] = {
+static const char * const scheduler_valid_params[] = {
 	RTE_CRYPTODEV_VDEV_NAME,
 	RTE_CRYPTODEV_VDEV_SLAVE,
 	RTE_CRYPTODEV_VDEV_MODE,
diff --git a/drivers/crypto/scheduler/scheduler_pmd_ops.c b/drivers/crypto/scheduler/scheduler_pmd_ops.c
index 778071ca02..939105aa89 100644
--- a/drivers/crypto/scheduler/scheduler_pmd_ops.c
+++ b/drivers/crypto/scheduler/scheduler_pmd_ops.c
@@ -522,7 +522,7 @@ scheduler_pmd_sym_session_clear(struct rte_cryptodev *dev,
 	}
 }
 
-struct rte_cryptodev_ops scheduler_pmd_ops = {
+static struct rte_cryptodev_ops scheduler_pmd_ops = {
 		.dev_configure		= scheduler_pmd_config,
 		.dev_start		= scheduler_pmd_start,
 		.dev_stop		= scheduler_pmd_stop,
diff --git a/drivers/crypto/scheduler/scheduler_roundrobin.c b/drivers/crypto/scheduler/scheduler_roundrobin.c
index c7082a64ee..f858ca2e84 100644
--- a/drivers/crypto/scheduler/scheduler_roundrobin.c
+++ b/drivers/crypto/scheduler/scheduler_roundrobin.c
@@ -190,7 +190,7 @@ scheduler_create_private_ctx(__rte_unused struct rte_cryptodev *dev)
 	return 0;
 }
 
-struct rte_cryptodev_scheduler_ops scheduler_rr_ops = {
+static struct rte_cryptodev_scheduler_ops scheduler_rr_ops = {
 	slave_attach,
 	slave_detach,
 	scheduler_start,
@@ -201,7 +201,7 @@ struct rte_cryptodev_scheduler_ops scheduler_rr_ops = {
 	NULL	/* option_get */
 };
 
-struct rte_cryptodev_scheduler scheduler = {
+static struct rte_cryptodev_scheduler scheduler = {
 		.name = "roundrobin-scheduler",
 		.description = "scheduler which will round robin burst across "
 				"slave crypto devices",
diff --git a/drivers/mempool/dpaa/dpaa_mempool.c b/drivers/mempool/dpaa/dpaa_mempool.c
index b05fb7b9dc..021b366feb 100644
--- a/drivers/mempool/dpaa/dpaa_mempool.c
+++ b/drivers/mempool/dpaa/dpaa_mempool.c
@@ -328,7 +328,7 @@ dpaa_populate(struct rte_mempool *mp, unsigned int max_objs,
 					       obj_cb, obj_cb_arg);
 }
 
-struct rte_mempool_ops dpaa_mpool_ops = {
+static const struct rte_mempool_ops dpaa_mpool_ops = {
 	.name = DPAA_MEMPOOL_OPS_NAME,
 	.alloc = dpaa_mbuf_create_pool,
 	.free = dpaa_mbuf_free_pool,
diff --git a/drivers/mempool/dpaa2/dpaa2_hw_mempool.c b/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
index c5f60c5c64..790cded803 100644
--- a/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
+++ b/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
@@ -402,7 +402,7 @@ dpaa2_populate(struct rte_mempool *mp, unsigned int max_objs,
 					       obj_cb, obj_cb_arg);
 }
 
-struct rte_mempool_ops dpaa2_mpool_ops = {
+static const struct rte_mempool_ops dpaa2_mpool_ops = {
 	.name = DPAA2_MEMPOOL_OPS_NAME,
 	.alloc = rte_hw_mbuf_create_pool,
 	.free = rte_hw_mbuf_free_pool,
diff --git a/drivers/net/cxgbe/cxgbe_flow.c b/drivers/net/cxgbe/cxgbe_flow.c
index ccd165b56b..54ec7e5952 100644
--- a/drivers/net/cxgbe/cxgbe_flow.c
+++ b/drivers/net/cxgbe/cxgbe_flow.c
@@ -667,7 +667,7 @@ action_switch:
 	return 0;
 }
 
-struct chrte_fparse parseitem[] = {
+static struct chrte_fparse parseitem[] = {
 	[RTE_FLOW_ITEM_TYPE_ETH] = {
 		.fptr  = ch_rte_parsetype_eth,
 		.dmask = &(const struct rte_flow_item_eth){
diff --git a/drivers/net/failsafe/failsafe_args.c b/drivers/net/failsafe/failsafe_args.c
index 626883ce20..c04ea08926 100644
--- a/drivers/net/failsafe/failsafe_args.c
+++ b/drivers/net/failsafe/failsafe_args.c
@@ -25,7 +25,7 @@ typedef int (parse_cb)(struct rte_eth_dev *dev, const char *params,
 uint64_t hotplug_poll = FAILSAFE_HOTPLUG_DEFAULT_TIMEOUT_MS;
 int mac_from_arg = 0;
 
-const char *pmd_failsafe_init_parameters[] = {
+static const char * const pmd_failsafe_init_parameters[] = {
 	PMD_FAILSAFE_HOTPLUG_POLL_KVARG,
 	PMD_FAILSAFE_MAC_KVARG,
 	NULL,
diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c
index d2930bc24f..c852022dd9 100644
--- a/drivers/net/fm10k/fm10k_ethdev.c
+++ b/drivers/net/fm10k/fm10k_ethdev.c
@@ -72,7 +72,7 @@ struct fm10k_xstats_name_off {
 	unsigned offset;
 };
 
-struct fm10k_xstats_name_off fm10k_hw_stats_strings[] = {
+static const struct fm10k_xstats_name_off fm10k_hw_stats_strings[] = {
 	{"completion_timeout_count", offsetof(struct fm10k_hw_stats, timeout)},
 	{"unsupported_requests_count", offsetof(struct fm10k_hw_stats, ur)},
 	{"completer_abort_count", offsetof(struct fm10k_hw_stats, ca)},
@@ -87,7 +87,7 @@ struct fm10k_xstats_name_off fm10k_hw_stats_strings[] = {
 #define FM10K_NB_HW_XSTATS (sizeof(fm10k_hw_stats_strings) / \
 		sizeof(fm10k_hw_stats_strings[0]))
 
-struct fm10k_xstats_name_off fm10k_hw_stats_rx_q_strings[] = {
+static const struct fm10k_xstats_name_off fm10k_hw_stats_rx_q_strings[] = {
 	{"packets", offsetof(struct fm10k_hw_stats_q, rx_packets)},
 	{"bytes", offsetof(struct fm10k_hw_stats_q, rx_bytes)},
 	{"dropped", offsetof(struct fm10k_hw_stats_q, rx_drops)},
@@ -96,7 +96,7 @@ struct fm10k_xstats_name_off fm10k_hw_stats_rx_q_strings[] = {
 #define FM10K_NB_RX_Q_XSTATS (sizeof(fm10k_hw_stats_rx_q_strings) / \
 		sizeof(fm10k_hw_stats_rx_q_strings[0]))
 
-struct fm10k_xstats_name_off fm10k_hw_stats_tx_q_strings[] = {
+static const struct fm10k_xstats_name_off fm10k_hw_stats_tx_q_strings[] = {
 	{"packets", offsetof(struct fm10k_hw_stats_q, tx_packets)},
 	{"bytes", offsetof(struct fm10k_hw_stats_q, tx_bytes)},
 };
diff --git a/drivers/net/i40e/base/i40e_diag.c b/drivers/net/i40e/base/i40e_diag.c
index f94c117aed..3ccbea4829 100644
--- a/drivers/net/i40e/base/i40e_diag.c
+++ b/drivers/net/i40e/base/i40e_diag.c
@@ -55,7 +55,7 @@ static enum i40e_status_code i40e_diag_reg_pattern_test(struct i40e_hw *hw,
 	return I40E_SUCCESS;
 }
 
-struct i40e_diag_reg_test_info i40e_reg_list[] = {
+static struct i40e_diag_reg_test_info i40e_reg_list[] = {
 	/* offset               mask         elements   stride */
 	{I40E_QTX_CTL(0),       0x0000FFBF, 1, I40E_QTX_CTL(1) - I40E_QTX_CTL(0)},
 	{I40E_PFINT_ITR0(0),    0x00000FFF, 3, I40E_PFINT_ITR0(1) - I40E_PFINT_ITR0(0)},
diff --git a/drivers/net/i40e/base/i40e_diag.h b/drivers/net/i40e/base/i40e_diag.h
index 1a781f83d5..4434fc960b 100644
--- a/drivers/net/i40e/base/i40e_diag.h
+++ b/drivers/net/i40e/base/i40e_diag.h
@@ -21,8 +21,6 @@ struct i40e_diag_reg_test_info {
 	u32 stride;	/* bytes between each element */
 };
 
-extern struct i40e_diag_reg_test_info i40e_reg_list[];
-
 enum i40e_status_code i40e_diag_set_loopback(struct i40e_hw *hw,
 					     enum i40e_lb_mode mode);
 enum i40e_status_code i40e_diag_fw_alive_test(struct i40e_hw *hw);
diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index 7d787c1737..3694df255b 100644
--- a/drivers/net/i40e/i40e_flow.c
+++ b/drivers/net/i40e/i40e_flow.c
@@ -133,8 +133,8 @@ const struct rte_flow_ops i40e_flow_ops = {
 	.flush = i40e_flow_flush,
 };
 
-union i40e_filter_t cons_filter;
-enum rte_filter_type cons_filter_type = RTE_ETH_FILTER_NONE;
+static union i40e_filter_t cons_filter;
+static enum rte_filter_type cons_filter_type = RTE_ETH_FILTER_NONE;
 
 /* Pattern matched ethertype filter */
 static enum rte_flow_item_type pattern_ethertype[] = {
diff --git a/drivers/net/i40e/i40e_vf_representor.c b/drivers/net/i40e/i40e_vf_representor.c
index a523e50da6..45a15d3ab4 100644
--- a/drivers/net/i40e/i40e_vf_representor.c
+++ b/drivers/net/i40e/i40e_vf_representor.c
@@ -420,7 +420,7 @@ i40e_vf_representor_vlan_pvid_set(struct rte_eth_dev *ethdev, uint16_t vlan_id,
 		representor->vf_id, vlan_id);
 }
 
-struct eth_dev_ops i40e_representor_dev_ops = {
+static const struct eth_dev_ops i40e_representor_dev_ops = {
 	.dev_infos_get        = i40e_vf_representor_dev_infos_get,
 
 	.dev_start            = i40e_vf_representor_dev_start,
diff --git a/drivers/net/ifc/ifcvf_vdpa.c b/drivers/net/ifc/ifcvf_vdpa.c
index e1edb328cc..97a57f182b 100644
--- a/drivers/net/ifc/ifcvf_vdpa.c
+++ b/drivers/net/ifc/ifcvf_vdpa.c
@@ -718,7 +718,7 @@ ifcvf_get_protocol_features(int did __rte_unused, uint64_t *features)
 	return 0;
 }
 
-struct rte_vdpa_dev_ops ifcvf_ops = {
+static struct rte_vdpa_dev_ops ifcvf_ops = {
 	.get_queue_num = ifcvf_get_queue_num,
 	.get_features = ifcvf_get_vdpa_features,
 	.get_protocol_features = ifcvf_get_protocol_features,
diff --git a/drivers/net/ixgbe/ixgbe_vf_representor.c b/drivers/net/ixgbe/ixgbe_vf_representor.c
index 917ee68fc9..5d2e3e0238 100644
--- a/drivers/net/ixgbe/ixgbe_vf_representor.c
+++ b/drivers/net/ixgbe/ixgbe_vf_representor.c
@@ -135,7 +135,7 @@ ixgbe_vf_representor_vlan_strip_queue_set(struct rte_eth_dev *ethdev,
 		representor->vf_id, on);
 }
 
-struct eth_dev_ops ixgbe_vf_representor_dev_ops = {
+static const struct eth_dev_ops ixgbe_vf_representor_dev_ops = {
 	.dev_infos_get		= ixgbe_vf_representor_dev_infos_get,
 
 	.dev_start		= ixgbe_vf_representor_dev_start,
diff --git a/drivers/net/qede/base/bcm_osal.c b/drivers/net/qede/base/bcm_osal.c
index d5d6f8e201..693328f117 100644
--- a/drivers/net/qede/base/bcm_osal.c
+++ b/drivers/net/qede/base/bcm_osal.c
@@ -17,7 +17,7 @@
 /* Array of memzone pointers */
 static const struct rte_memzone *ecore_mz_mapping[RTE_MAX_MEMZONE];
 /* Counter to track current memzone allocated */
-uint16_t ecore_mz_count;
+static uint16_t ecore_mz_count;
 
 unsigned long qede_log2_align(unsigned long n)
 {
diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
index 8c41e1f4c6..e20df36546 100644
--- a/drivers/net/qede/qede_ethdev.c
+++ b/drivers/net/qede/qede_ethdev.c
@@ -1089,7 +1089,7 @@ static void qede_dev_stop(struct rte_eth_dev *eth_dev)
 	DP_INFO(edev, "Device is stopped\n");
 }
 
-const char *valid_args[] = {
+static const char * const valid_args[] = {
 	QEDE_NPAR_TX_SWITCHING,
 	QEDE_VF_TX_SWITCHING,
 	NULL,
diff --git a/drivers/net/qede/qede_main.c b/drivers/net/qede/qede_main.c
index c361f24d5b..a7cd68cde8 100644
--- a/drivers/net/qede/qede_main.c
+++ b/drivers/net/qede/qede_main.c
@@ -17,7 +17,7 @@
 /* Global variable to hold absolute path of fw file */
 char fw_file[PATH_MAX];
 
-const char *QEDE_DEFAULT_FIRMWARE =
+static const char * const QEDE_DEFAULT_FIRMWARE =
 	"/lib/firmware/qed/qed_init_values-8.37.7.0.bin";
 
 static void
diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c
index 553576485e..c792e0b2e4 100644
--- a/drivers/net/sfc/sfc_rx.c
+++ b/drivers/net/sfc/sfc_rx.c
@@ -1126,7 +1126,7 @@ sfc_rx_qfini(struct sfc_adapter *sa, unsigned int sw_index)
 /*
  * Mapping between RTE RSS hash functions and their EFX counterparts.
  */
-struct sfc_rss_hf_rte_to_efx sfc_rss_hf_map[] = {
+static const struct sfc_rss_hf_rte_to_efx sfc_rss_hf_map[] = {
 	{ ETH_RSS_NONFRAG_IPV4_TCP,
 	  EFX_RX_HASH(IPV4_TCP, 4TUPLE) },
 	{ ETH_RSS_NONFRAG_IPV4_UDP,
diff --git a/drivers/net/softnic/rte_eth_softnic.c b/drivers/net/softnic/rte_eth_softnic.c
index 4ecfe95637..743a7c5854 100644
--- a/drivers/net/softnic/rte_eth_softnic.c
+++ b/drivers/net/softnic/rte_eth_softnic.c
@@ -28,7 +28,7 @@
 #define PMD_PARAM_TM_QSIZE2                                "tm_qsize2"
 #define PMD_PARAM_TM_QSIZE3                                "tm_qsize3"
 
-static const char *pmd_valid_args[] = {
+static const char * const pmd_valid_args[] = {
 	PMD_PARAM_FIRMWARE,
 	PMD_PARAM_CONN_PORT,
 	PMD_PARAM_CPU_ID,
@@ -47,7 +47,7 @@ static const char welcome[] =
 
 static const char prompt[] = "softnic> ";
 
-struct softnic_conn_params conn_params_default = {
+static const struct softnic_conn_params conn_params_default = {
 	.welcome = welcome,
 	.prompt = prompt,
 	.addr = "0.0.0.0",
diff --git a/drivers/net/tap/tap_bpf_insns.h b/drivers/net/tap/tap_bpf_insns.h
index 79e3e66b16..1a91bbad13 100644
--- a/drivers/net/tap/tap_bpf_insns.h
+++ b/drivers/net/tap/tap_bpf_insns.h
@@ -5,7 +5,7 @@
 #include <tap_bpf.h>
 
 /* bpf_insn array matching cls_q section. See tap_bpf_program.c file */
-struct bpf_insn cls_q_insns[] = {
+static struct bpf_insn cls_q_insns[] = {
 	{0x61,    2,    1,       52, 0x00000000},
 	{0x18,    3,    0,        0, 0xdeadbeef},
 	{0x00,    0,    0,        0, 0x00000000},
@@ -24,7 +24,7 @@ struct bpf_insn cls_q_insns[] = {
 };
 
 /* bpf_insn array matching l3_l4 section. see tap_bpf_program.c file */
-struct bpf_insn l3_l4_hash_insns[] = {
+static struct bpf_insn l3_l4_hash_insns[] = {
 	{0xbf,    7,    1,        0, 0x00000000},
 	{0x61,    8,    7,       16, 0x00000000},
 	{0x61,    6,    7,       76, 0x00000000},
diff --git a/drivers/net/tap/tap_flow.c b/drivers/net/tap/tap_flow.c
index 3ba69451a8..d155618fc8 100644
--- a/drivers/net/tap/tap_flow.c
+++ b/drivers/net/tap/tap_flow.c
@@ -1811,7 +1811,7 @@ tap_flow_implicit_flush(struct pmd_internals *pmd, struct rte_flow_error *error)
 #define KEY_IDX_OFFSET (3 * MAX_RSS_KEYS)
 #define SEC_NAME_CLS_Q "cls_q"
 
-const char *sec_name[SEC_MAX] = {
+static const char *sec_name[SEC_MAX] = {
 	[SEC_L3_L4] = "l3_l4",
 };
 
diff --git a/drivers/raw/dpaa2_qdma/dpaa2_qdma.c b/drivers/raw/dpaa2_qdma/dpaa2_qdma.c
index 44503331e0..f474442d4a 100644
--- a/drivers/raw/dpaa2_qdma/dpaa2_qdma.c
+++ b/drivers/raw/dpaa2_qdma/dpaa2_qdma.c
@@ -34,10 +34,10 @@ static struct qdma_hw_queue_list qdma_queue_list
 	= TAILQ_HEAD_INITIALIZER(qdma_queue_list);
 
 /* QDMA Virtual Queues */
-struct qdma_virt_queue *qdma_vqs;
+static struct qdma_virt_queue *qdma_vqs;
 
 /* QDMA per core data */
-struct qdma_per_core_info qdma_core_info[RTE_MAX_LCORE];
+static struct qdma_per_core_info qdma_core_info[RTE_MAX_LCORE];
 
 static struct qdma_hw_queue *
 alloc_hw_queue(uint32_t lcore_id)
diff --git a/drivers/raw/skeleton_rawdev/skeleton_rawdev.c b/drivers/raw/skeleton_rawdev/skeleton_rawdev.c
index 6518a2d9ab..d7630fc698 100644
--- a/drivers/raw/skeleton_rawdev/skeleton_rawdev.c
+++ b/drivers/raw/skeleton_rawdev/skeleton_rawdev.c
@@ -32,7 +32,7 @@
 int skeleton_pmd_logtype;
 
 /* Count of instances */
-uint16_t skeldev_init_once;
+static uint16_t skeldev_init_once;
 
 /**< Rawdev Skeleton dummy driver name */
 #define SKELETON_PMD_RAWDEV_NAME rawdev_skeleton
diff --git a/lib/librte_eal/common/eal_common_bus.c b/lib/librte_eal/common/eal_common_bus.c
index 62b731869a..c8f1901f0b 100644
--- a/lib/librte_eal/common/eal_common_bus.c
+++ b/lib/librte_eal/common/eal_common_bus.c
@@ -41,7 +41,7 @@
 
 #include "eal_private.h"
 
-struct rte_bus_list rte_bus_list =
+static struct rte_bus_list rte_bus_list =
 	TAILQ_HEAD_INITIALIZER(rte_bus_list);
 
 void
diff --git a/lib/librte_eal/common/eal_common_class.c b/lib/librte_eal/common/eal_common_class.c
index 404a9065ad..d922266d0f 100644
--- a/lib/librte_eal/common/eal_common_class.c
+++ b/lib/librte_eal/common/eal_common_class.c
@@ -9,7 +9,7 @@
 #include <rte_class.h>
 #include <rte_debug.h>
 
-struct rte_class_list rte_class_list =
+static struct rte_class_list rte_class_list =
 	TAILQ_HEAD_INITIALIZER(rte_class_list);
 
 __rte_experimental void
diff --git a/lib/librte_eal/common/eal_common_devargs.c b/lib/librte_eal/common/eal_common_devargs.c
index c1b06095e0..b7b9cb69e4 100644
--- a/lib/librte_eal/common/eal_common_devargs.c
+++ b/lib/librte_eal/common/eal_common_devargs.c
@@ -25,7 +25,7 @@
 TAILQ_HEAD(rte_devargs_list, rte_devargs);
 
 /** Global list of user devices */
-struct rte_devargs_list devargs_list =
+static struct rte_devargs_list devargs_list =
 	TAILQ_HEAD_INITIALIZER(devargs_list);
 
 static size_t
diff --git a/lib/librte_eal/linuxapp/eal/eal_memalloc.c b/lib/librte_eal/linuxapp/eal/eal_memalloc.c
index f6a0098aff..48b9c73603 100644
--- a/lib/librte_eal/linuxapp/eal/eal_memalloc.c
+++ b/lib/librte_eal/linuxapp/eal/eal_memalloc.c
@@ -61,7 +61,7 @@ const int anonymous_hugepages_supported =
  * and/or memfd with hugetlbfs, so we need to be able to adjust this flag at
  * runtime, and fall back to anonymous memory.
  */
-int memfd_create_supported =
+static int memfd_create_supported =
 #ifdef MFD_HUGETLB
 #define MEMFD_SUPPORTED
 		1;
diff --git a/lib/librte_ethdev/rte_class_eth.c b/lib/librte_ethdev/rte_class_eth.c
index cebbb642d5..cb99c92ece 100644
--- a/lib/librte_ethdev/rte_class_eth.c
+++ b/lib/librte_ethdev/rte_class_eth.c
@@ -166,7 +166,7 @@ eth_dev_iterate(const void *start,
 	return edev;
 }
 
-struct rte_class rte_class_eth = {
+static struct rte_class rte_class_eth = {
 	.dev_iterate = eth_dev_iterate,
 };
 
diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index b2ac590ae6..9d34813892 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -4311,7 +4311,7 @@ enum rte_eth_switch_domain_state {
  * RTE_MAX_ETHPORTS elements as there cannot be more active switch domains than
  * ethdev ports in a single process.
  */
-struct rte_eth_dev_switch {
+static struct rte_eth_dev_switch {
 	enum rte_eth_switch_domain_state state;
 } rte_eth_switch_domains[RTE_MAX_ETHPORTS];
 
diff --git a/lib/librte_eventdev/rte_eventdev.c b/lib/librte_eventdev/rte_eventdev.c
index 32c53199b9..e70315e490 100644
--- a/lib/librte_eventdev/rte_eventdev.c
+++ b/lib/librte_eventdev/rte_eventdev.c
@@ -35,7 +35,7 @@
 #include "rte_eventdev.h"
 #include "rte_eventdev_pmd.h"
 
-struct rte_eventdev rte_event_devices[RTE_EVENT_MAX_DEVS];
+static struct rte_eventdev rte_event_devices[RTE_EVENT_MAX_DEVS];
 
 struct rte_eventdev *rte_eventdevs = &rte_event_devices[0];
 
diff --git a/lib/librte_net/net_crc_sse.h b/lib/librte_net/net_crc_sse.h
index da81524370..1c7b7a548a 100644
--- a/lib/librte_net/net_crc_sse.h
+++ b/lib/librte_net/net_crc_sse.h
@@ -21,8 +21,8 @@ struct crc_pclmulqdq_ctx {
 	__m128i rk7_rk8;
 };
 
-struct crc_pclmulqdq_ctx crc32_eth_pclmulqdq __rte_aligned(16);
-struct crc_pclmulqdq_ctx crc16_ccitt_pclmulqdq __rte_aligned(16);
+static struct crc_pclmulqdq_ctx crc32_eth_pclmulqdq __rte_aligned(16);
+static struct crc_pclmulqdq_ctx crc16_ccitt_pclmulqdq __rte_aligned(16);
 /**
  * @brief Performs one folding round
  *
-- 
2.20.1