netdev - [PATCH] net: qed: remove unneeded return variables

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Message-Id: <20210725151353.109586-1-wangborong@cdjrlc.com>
Date:   Sun, 25 Jul 2021 23:13:53 +0800
From:   Jason Wang <wangborong@...rlc.com>
To:     aelior@...vell.com
Cc:     GR-everest-linux-l2@...vell.com, davem@...emloft.net,
        kuba@...nel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Jason Wang <wangborong@...rlc.com>
Subject: [PATCH] net: qed: remove unneeded return variables

Some return variables are never changed until function returned.
These variables are unneeded for their functions. Therefore, the
unneeded return variables can be removed safely by returning their
initial values.

Signed-off-by: Jason Wang <wangborong@...rlc.com>
---
 drivers/net/ethernet/qlogic/qed/qed_dcbx.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index e81dd34a3cac..dc93ddea8906 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -741,7 +741,6 @@ static int
 qed_dcbx_read_local_lldp_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 {
 	struct qed_dcbx_mib_meta_data data;
-	int rc = 0;
 
 	memset(&data, 0, sizeof(data));
 	data.addr = p_hwfn->mcp_info->port_addr + offsetof(struct public_port,
@@ -750,7 +749,7 @@ qed_dcbx_read_local_lldp_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 	data.size = sizeof(struct lldp_config_params_s);
 	qed_memcpy_from(p_hwfn, p_ptt, data.lldp_local, data.addr, data.size);
 
-	return rc;
+	return 0;
 }
 
 static int
@@ -810,7 +809,6 @@ static int
 qed_dcbx_read_local_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 {
 	struct qed_dcbx_mib_meta_data data;
-	int rc = 0;
 
 	memset(&data, 0, sizeof(data));
 	data.addr = p_hwfn->mcp_info->port_addr +
@@ -819,7 +817,7 @@ qed_dcbx_read_local_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 	data.size = sizeof(struct dcbx_local_params);
 	qed_memcpy_from(p_hwfn, p_ptt, data.local_admin, data.addr, data.size);
 
-	return rc;
+	return 0;
 }
 
 static int qed_dcbx_read_mib(struct qed_hwfn *p_hwfn,
-- 
2.32.0