ethdev: remove useless pointer initialization
authorEmmanuel Roullit <emmanuel.roullit@gmail.com>
Tue, 24 Jan 2017 20:28:35 +0000 (21:28 +0100)
committerThomas Monjalon <thomas.monjalon@6wind.com>
Mon, 30 Jan 2017 09:36:18 +0000 (10:36 +0100)
Found with clang static analysis:
lib/librte_ether/rte_ethdev.c:2467:22:
warning: Value stored to 'dev' during its initialization is never read
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
                    ^~~   ~~~~~~~~~~~~~~~~~~~~~~~~~

Fixes: 88ac4396ad29 ("ethdev: add VMDq support")

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
lib/librte_ether/rte_ethdev.c

index 6bd7b26..eb0a94a 100644 (file)
@@ -2370,7 +2370,7 @@ rte_eth_mirror_rule_set(uint8_t port_id,
                        struct rte_eth_mirror_conf *mirror_conf,
                        uint8_t rule_id, uint8_t on)
 {
-       struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+       struct rte_eth_dev *dev;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
        if (mirror_conf->rule_type == 0) {
@@ -2406,7 +2406,7 @@ rte_eth_mirror_rule_set(uint8_t port_id,
 int
 rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
 {
-       struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+       struct rte_eth_dev *dev;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);