[PATCH 11/35] net/ionic: only allocate interrupts if required

[Andrew Boyer]

There is no need to allocate the interrupt vector list if
datapath packet interrupts are not enabled.
This conserves resources.

Signed-off-by: Andrew Boyer <andrew.bo...@amd.com>
---
 drivers/net/ionic/ionic_ethdev.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ionic/ionic_ethdev.c b/drivers/net/ionic/ionic_ethdev.c
index 815b7e3c9e..efea691b8f 100644
--- a/drivers/net/ionic/ionic_ethdev.c
+++ b/drivers/net/ionic/ionic_ethdev.c
@@ -1082,14 +1082,16 @@ ionic_configure_intr(struct ionic_adapter *adapter)
                return -1;
        }
 
-       if (rte_intr_dp_is_en(intr_handle))
+       if (rte_intr_dp_is_en(intr_handle)) {
                IONIC_PRINT(DEBUG,
                        "Packet I/O interrupt on datapath is enabled");
 
-       if (rte_intr_vec_list_alloc(intr_handle, "intr_vec", adapter->nintrs)) {
-               IONIC_PRINT(ERR, "Failed to allocate %u vectors",
-                           adapter->nintrs);
-               return -ENOMEM;
+               if (rte_intr_vec_list_alloc(intr_handle, "intr_vec",
+                                               adapter->nintrs)) {
+                       IONIC_PRINT(ERR, "Failed to allocate %u vectors",
+                               adapter->nintrs);
+                       return -ENOMEM;
+               }
        }
 
        err = rte_intr_callback_register(intr_handle,
-- 
2.17.1