From: Julian Wiedmann <jwi@linux.ibm.com>
Date: Thu, 27 Feb 2020 17:08:09 +0000 (+0100)
Subject: s390/qeth: remove dead code in qeth_l3_iqd_read_initial_mac()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6bbfece5a4fbb4436eed124f4768473fff6e90e4;p=linux.git

s390/qeth: remove dead code in qeth_l3_iqd_read_initial_mac()

card->info.unique_id is always 0 for IQD devices, so don't bother with
copying it into the 0-initialized cmd.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Alexandra Winter <wintera@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 317d56647a4a3..1c953981f73fb 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -930,7 +930,6 @@ static int qeth_l3_iqd_read_initial_mac(struct qeth_card *card)
 {
 	int rc = 0;
 	struct qeth_cmd_buffer *iob;
-	struct qeth_ipa_cmd *cmd;
 
 	QETH_CARD_TEXT(card, 2, "hsrmac");
 
@@ -938,9 +937,6 @@ static int qeth_l3_iqd_read_initial_mac(struct qeth_card *card)
 				 IPA_DATA_SIZEOF(create_destroy_addr));
 	if (!iob)
 		return -ENOMEM;
-	cmd = __ipa_cmd(iob);
-	*((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) =
-			card->info.unique_id;
 
 	rc = qeth_send_ipa_cmd(card, iob, qeth_l3_iqd_read_initial_mac_cb,
 				NULL);