From: Michal Krawczyk <mk@semihalf.com>
Date: Thu, 17 Sep 2020 05:30:28 +0000 (+0200)
Subject: net/ena/base: add missing unlikely
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=41083bd532ef13f6a0b0d26b0b28de68789a2d7f;p=dpdk.git

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 f2668f79c7..3686ae05c4 100644
--- 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;
 	}