net/ena/base: add missing unlikely

To align the error checking code with other parts of the ena_com,
the conditional check is being tested for the error was wrapped inside
unlikely().

Signed-off-by: Michal Krawczyk <mk@semihalf.com>
Reviewed-by: Igor Chauskin <igorch@amazon.com>
Reviewed-by: Guy Tzalik <gtzalik@amazon.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/drivers/net/ena/base/ena_com.c b/drivers/net/ena/base/ena_com.c
index f2668f7..3686ae0 100644 (file)
--- a/drivers/net/ena/base/ena_com.c
+++ b/drivers/net/ena/base/ena_com.c
@@ -2973,7 +2973,7 @@ int ena_com_config_dev_mode(struct ena_com_dev *ena_dev,
        ena_dev->tx_max_header_size = llq_info->desc_list_entry_size -
                (llq_info->descs_num_before_header * sizeof(struct ena_eth_io_tx_desc));
 
-       if (ena_dev->tx_max_header_size == 0) {
+       if (unlikely(ena_dev->tx_max_header_size == 0)) {
                ena_trc_err("the size of the LLQ entry is smaller than needed\n");
                return -EINVAL;
        }