netdev - [net PATCH 2/7] octeontx2-af: Fix klockwork issues in mcs_rvu

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Date: Mon, 24 Jun 2024 16:06:33 +0530
From: Suman Ghosh <sumang@...vell.com>
To: <sgoutham@...vell.com>, <gakula@...vell.com>, <sbhatta@...vell.com>,
        <hkelam@...vell.com>, <davem@...emloft.net>, <edumazet@...gle.com>,
        <kuba@...nel.org>, <pabeni@...hat.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <lcherian@...vell.com>,
        <jerinj@...vell.com>, <markus.elfring@....de>
CC: Suman Ghosh <sumang@...vell.com>
Subject: [net PATCH 2/7] octeontx2-af: Fix klockwork issues in mcs_rvu_if.c

These are not real issues but sanity checks.

Fixes: cfc14181d497 ("octeontx2-af: cn10k: mcs: Manage the MCS block hardware resources")
Signed-off-by: Suman Ghosh <sumang@...vell.com>
---
 drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c b/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
index d39d86e694cc..de4482dee86a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
@@ -681,7 +681,7 @@ int rvu_mbox_handler_mcs_alloc_resources(struct rvu *rvu,
 	u16 pcifunc = req->hdr.pcifunc;
 	struct mcs_rsrc_map *map;
 	struct mcs *mcs;
-	int rsrc_id, i;
+	int rsrc_id = -EINVAL, i;
 
 	if (req->mcs_id >= rvu->mcs_blk_cnt)
 		return MCS_AF_ERR_INVALID_MCSID;
@@ -742,6 +742,8 @@ int rvu_mbox_handler_mcs_alloc_resources(struct rvu *rvu,
 			rsp->rsrc_cnt++;
 		}
 		break;
+	default:
+		goto exit;
 	}
 
 	rsp->rsrc_type = req->rsrc_type;
@@ -854,7 +856,7 @@ int rvu_mbox_handler_mcs_ctrl_pkt_rule_write(struct rvu *rvu,
 static void rvu_mcs_set_lmac_bmap(struct rvu *rvu)
 {
 	struct mcs *mcs = mcs_get_pdata(0);
-	unsigned long lmac_bmap;
+	unsigned long lmac_bmap = 0;
 	int cgx, lmac, port;
 
 	for (port = 0; port < mcs->hw->lmac_cnt; port++) {
-- 
2.25.1