ethdev: remove unnecessary null check

[ upstream commit 8b8dd44 ]

This NULL check is unnecessary, 'eth_dev' is never NULL.

Fixes: 58b43c1 ("ethdev: add telemetry endpoint for device info")

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

lib/ethdev/rte_ethdev.c

@@ -6323,8 +6323,6 @@ eth_dev_handle_port_info(const char *cmd __rte_unused,
 		return -EINVAL;
 
 	eth_dev = &rte_eth_devices[port_id];
-	if (!eth_dev)
-		return -EINVAL;
 
 	rxq_state = rte_tel_data_alloc();
 	if (!rxq_state)