[RFC,11/11] regexdev: remove unnecessary deref of function pointers

Message ID 20250217185743.169778-12-stephen@networkplumber.org (mailing list archive)
State Superseded
Delegated to: Thomas Monjalon
Headers
Series Fix dev_ops dereferences |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
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ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/intel-Functional success Functional PASS

Commit Message

Stephen Hemminger Feb. 17, 2025, 6:54 p.m. UTC
The expression *dev->dev_ops->dev_info_get and
dev->dev_ops->dev_info_get are equivalent in C.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 lib/regexdev/rte_regexdev.c | 72 ++++++++++++++++++-------------------
 1 file changed, 36 insertions(+), 36 deletions(-)
  

Patch

diff --git a/lib/regexdev/rte_regexdev.c b/lib/regexdev/rte_regexdev.c
index b2c4b49d97..431ed911a1 100644
--- a/lib/regexdev/rte_regexdev.c
+++ b/lib/regexdev/rte_regexdev.c
@@ -189,9 +189,9 @@  regexdev_info_get(uint8_t dev_id, struct rte_regexdev_info *dev_info)
 	if (dev_info == NULL)
 		return -EINVAL;
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_info_get == NULL)
+	if (dev->dev_ops->dev_info_get == NULL)
 		return -ENOTSUP;
-	return (*dev->dev_ops->dev_info_get)(dev, dev_info);
+	return dev->dev_ops->dev_info_get(dev, dev_info);
 
 }
 
@@ -212,7 +212,7 @@  rte_regexdev_configure(uint8_t dev_id, const struct rte_regexdev_config *cfg)
 	if (cfg == NULL)
 		return -EINVAL;
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_configure == NULL)
+	if (dev->dev_ops->dev_configure == NULL)
 		return -ENOTSUP;
 	if (dev->data->dev_started) {
 		RTE_REGEXDEV_LOG_LINE
@@ -289,7 +289,7 @@  rte_regexdev_configure(uint8_t dev_id, const struct rte_regexdev_config *cfg)
 				 dev_info.max_rules_per_group);
 		return -EINVAL;
 	}
-	ret = (*dev->dev_ops->dev_configure)(dev, cfg);
+	ret = dev->dev_ops->dev_configure(dev, cfg);
 	if (ret == 0)
 		dev->data->dev_conf = *cfg;
 	return ret;
@@ -303,7 +303,7 @@  rte_regexdev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id,
 
 	RTE_REGEXDEV_VALID_DEV_ID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_qp_setup == NULL)
+	if (dev->dev_ops->dev_qp_setup == NULL)
 		return -ENOTSUP;
 	if (dev->data->dev_started) {
 		RTE_REGEXDEV_LOG_LINE
@@ -324,7 +324,7 @@  rte_regexdev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id,
 			 dev_id);
 		return -EBUSY;
 	}
-	return (*dev->dev_ops->dev_qp_setup)(dev, queue_pair_id, qp_conf);
+	return dev->dev_ops->dev_qp_setup(dev, queue_pair_id, qp_conf);
 }
 
 int
@@ -335,9 +335,9 @@  rte_regexdev_start(uint8_t dev_id)
 
 	RTE_REGEXDEV_VALID_DEV_ID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_start == NULL)
+	if (dev->dev_ops->dev_start == NULL)
 		return -ENOTSUP;
-	ret = (*dev->dev_ops->dev_start)(dev);
+	ret = dev->dev_ops->dev_start(dev);
 	if (ret == 0)
 		dev->data->dev_started = 1;
 	return ret;
@@ -350,9 +350,9 @@  rte_regexdev_stop(uint8_t dev_id)
 
 	RTE_REGEXDEV_VALID_DEV_ID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_stop == NULL)
+	if (dev->dev_ops->dev_stop == NULL)
 		return -ENOTSUP;
-	(*dev->dev_ops->dev_stop)(dev);
+	dev->dev_ops->dev_stop(dev);
 	dev->data->dev_started = 0;
 	return 0;
 }
@@ -364,9 +364,9 @@  rte_regexdev_close(uint8_t dev_id)
 
 	RTE_REGEXDEV_VALID_DEV_ID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_close == NULL)
+	if (dev->dev_ops->dev_close == NULL)
 		return -ENOTSUP;
-	(*dev->dev_ops->dev_close)(dev);
+	dev->dev_ops->dev_close(dev);
 	dev->data->dev_started = 0;
 	dev->state = RTE_REGEXDEV_UNUSED;
 	return 0;
@@ -380,14 +380,14 @@  rte_regexdev_attr_get(uint8_t dev_id, enum rte_regexdev_attr_id attr_id,
 
 	RTE_REGEXDEV_VALID_DEV_ID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_attr_get == NULL)
+	if (dev->dev_ops->dev_attr_get == NULL)
 		return -ENOTSUP;
 	if (attr_value == NULL) {
 		RTE_REGEXDEV_LOG_LINE(ERR, "Dev %d attribute value can't be NULL",
 				 dev_id);
 		return -EINVAL;
 	}
-	return (*dev->dev_ops->dev_attr_get)(dev, attr_id, attr_value);
+	return dev->dev_ops->dev_attr_get(dev, attr_id, attr_value);
 }
 
 int
@@ -398,14 +398,14 @@  rte_regexdev_attr_set(uint8_t dev_id, enum rte_regexdev_attr_id attr_id,
 
 	RTE_REGEXDEV_VALID_DEV_ID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_attr_set == NULL)
+	if (dev->dev_ops->dev_attr_set == NULL)
 		return -ENOTSUP;
 	if (attr_value == NULL) {
 		RTE_REGEXDEV_LOG_LINE(ERR, "Dev %d attribute value can't be NULL",
 				 dev_id);
 		return -EINVAL;
 	}
-	return (*dev->dev_ops->dev_attr_set)(dev, attr_id, attr_value);
+	return dev->dev_ops->dev_attr_set(dev, attr_id, attr_value);
 }
 
 int
@@ -417,14 +417,14 @@  rte_regexdev_rule_db_update(uint8_t dev_id,
 
 	RTE_REGEXDEV_VALID_DEV_ID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_rule_db_update == NULL)
+	if (dev->dev_ops->dev_rule_db_update == NULL)
 		return -ENOTSUP;
 	if (rules == NULL) {
 		RTE_REGEXDEV_LOG_LINE(ERR, "Dev %d rules can't be NULL",
 				 dev_id);
 		return -EINVAL;
 	}
-	return (*dev->dev_ops->dev_rule_db_update)(dev, rules, nb_rules);
+	return dev->dev_ops->dev_rule_db_update(dev, rules, nb_rules);
 }
 
 int
@@ -434,9 +434,9 @@  rte_regexdev_rule_db_compile_activate(uint8_t dev_id)
 
 	RTE_REGEXDEV_VALID_DEV_ID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_rule_db_compile_activate == NULL)
+	if (dev->dev_ops->dev_rule_db_compile_activate == NULL)
 		return -ENOTSUP;
-	return (*dev->dev_ops->dev_rule_db_compile_activate)(dev);
+	return dev->dev_ops->dev_rule_db_compile_activate(dev);
 }
 
 int
@@ -447,14 +447,14 @@  rte_regexdev_rule_db_import(uint8_t dev_id, const char *rule_db,
 
 	RTE_REGEXDEV_VALID_DEV_ID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_db_import == NULL)
+	if (dev->dev_ops->dev_db_import == NULL)
 		return -ENOTSUP;
 	if (rule_db == NULL) {
 		RTE_REGEXDEV_LOG_LINE(ERR, "Dev %d rules can't be NULL",
 				 dev_id);
 		return -EINVAL;
 	}
-	return (*dev->dev_ops->dev_db_import)(dev, rule_db, rule_db_len);
+	return dev->dev_ops->dev_db_import(dev, rule_db, rule_db_len);
 }
 
 int
@@ -464,9 +464,9 @@  rte_regexdev_rule_db_export(uint8_t dev_id, char *rule_db)
 
 	RTE_REGEXDEV_VALID_DEV_ID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_db_export == NULL)
+	if (dev->dev_ops->dev_db_export == NULL)
 		return -ENOTSUP;
-	return (*dev->dev_ops->dev_db_export)(dev, rule_db);
+	return dev->dev_ops->dev_db_export(dev, rule_db);
 }
 
 int
@@ -477,14 +477,14 @@  rte_regexdev_xstats_names_get(uint8_t dev_id,
 
 	RTE_REGEXDEV_VALID_DEV_ID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_xstats_names_get == NULL)
+	if (dev->dev_ops->dev_xstats_names_get == NULL)
 		return -ENOTSUP;
 	if (xstats_map == NULL) {
 		RTE_REGEXDEV_LOG_LINE(ERR, "Dev %d xstats map can't be NULL",
 				 dev_id);
 		return -EINVAL;
 	}
-	return (*dev->dev_ops->dev_xstats_names_get)(dev, xstats_map);
+	return dev->dev_ops->dev_xstats_names_get(dev, xstats_map);
 }
 
 int
@@ -495,7 +495,7 @@  rte_regexdev_xstats_get(uint8_t dev_id, const uint16_t *ids,
 
 	RTE_REGEXDEV_VALID_DEV_ID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_xstats_get == NULL)
+	if (dev->dev_ops->dev_xstats_get == NULL)
 		return -ENOTSUP;
 	if (ids == NULL) {
 		RTE_REGEXDEV_LOG_LINE(ERR, "Dev %d ids can't be NULL", dev_id);
@@ -505,7 +505,7 @@  rte_regexdev_xstats_get(uint8_t dev_id, const uint16_t *ids,
 		RTE_REGEXDEV_LOG_LINE(ERR, "Dev %d values can't be NULL", dev_id);
 		return -EINVAL;
 	}
-	return (*dev->dev_ops->dev_xstats_get)(dev, ids, values, n);
+	return dev->dev_ops->dev_xstats_get(dev, ids, values, n);
 }
 
 int
@@ -516,7 +516,7 @@  rte_regexdev_xstats_by_name_get(uint8_t dev_id, const char *name,
 
 	RTE_REGEXDEV_VALID_DEV_ID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_xstats_by_name_get == NULL)
+	if (dev->dev_ops->dev_xstats_by_name_get == NULL)
 		return -ENOTSUP;
 	if (name == NULL) {
 		RTE_REGEXDEV_LOG_LINE(ERR, "Dev %d name can't be NULL", dev_id);
@@ -530,7 +530,7 @@  rte_regexdev_xstats_by_name_get(uint8_t dev_id, const char *name,
 		RTE_REGEXDEV_LOG_LINE(ERR, "Dev %d value can't be NULL", dev_id);
 		return -EINVAL;
 	}
-	return (*dev->dev_ops->dev_xstats_by_name_get)(dev, name, id, value);
+	return dev->dev_ops->dev_xstats_by_name_get(dev, name, id, value);
 }
 
 int
@@ -541,13 +541,13 @@  rte_regexdev_xstats_reset(uint8_t dev_id, const uint16_t *ids,
 
 	RTE_REGEXDEV_VALID_DEV_ID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_xstats_reset == NULL)
+	if (dev->dev_ops->dev_xstats_reset == NULL)
 		return -ENOTSUP;
 	if (ids == NULL) {
 		RTE_REGEXDEV_LOG_LINE(ERR, "Dev %d ids can't be NULL", dev_id);
 		return -EINVAL;
 	}
-	return (*dev->dev_ops->dev_xstats_reset)(dev, ids, nb_ids);
+	return dev->dev_ops->dev_xstats_reset(dev, ids, nb_ids);
 }
 
 int
@@ -557,9 +557,9 @@  rte_regexdev_selftest(uint8_t dev_id)
 
 	RTE_REGEXDEV_VALID_DEV_ID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_selftest == NULL)
+	if (dev->dev_ops->dev_selftest == NULL)
 		return -ENOTSUP;
-	return (*dev->dev_ops->dev_selftest)(dev);
+	return dev->dev_ops->dev_selftest(dev);
 }
 
 int
@@ -569,11 +569,11 @@  rte_regexdev_dump(uint8_t dev_id, FILE *f)
 
 	RTE_REGEXDEV_VALID_DEV_ID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_regex_devices[dev_id];
-	if (*dev->dev_ops->dev_dump == NULL)
+	if (dev->dev_ops->dev_dump == NULL)
 		return -ENOTSUP;
 	if (f == NULL) {
 		RTE_REGEXDEV_LOG_LINE(ERR, "Dev %d file can't be NULL", dev_id);
 		return -EINVAL;
 	}
-	return (*dev->dev_ops->dev_dump)(dev, f);
+	return dev->dev_ops->dev_dump(dev, f);
 }