Netdev Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Ivan Mikhaylov <i.mikhaylov@yadro.com>
To: "David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Samuel Mendoza-Jonas <sam@mendozajonas.com>
Cc: Ivan Mikhaylov <i.mikhaylov@yadro.com>,
	Joel Stanley <joel@jms.id.au>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<openbmc@lists.ozlabs.org>
Subject: [PATCH v2 1/3] net/ncsi: fix restricted cast warning of sparse
Date: Thu, 8 Jul 2021 15:27:52 +0300	[thread overview]
Message-ID: <20210708122754.555846-2-i.mikhaylov@yadro.com> (raw)
In-Reply-To: <20210708122754.555846-1-i.mikhaylov@yadro.com>

Sparse reports:
net/ncsi/ncsi-rsp.c:406:24: warning: cast to restricted __be32
net/ncsi/ncsi-manage.c:732:33: warning: cast to restricted __be32
net/ncsi/ncsi-manage.c:756:25: warning: cast to restricted __be32
net/ncsi/ncsi-manage.c:779:25: warning: cast to restricted __be32

Signed-off-by: Ivan Mikhaylov <i.mikhaylov@yadro.com>
---
 net/ncsi/ncsi-manage.c | 6 +++---
 net/ncsi/ncsi-rsp.c    | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index ca04b6df1341..42b54a3da2e6 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -700,7 +700,7 @@ static int ncsi_oem_gma_handler_bcm(struct ncsi_cmd_arg *nca)
 	nca->payload = NCSI_OEM_BCM_CMD_GMA_LEN;
 
 	memset(data, 0, NCSI_OEM_BCM_CMD_GMA_LEN);
-	*(unsigned int *)data = ntohl(NCSI_OEM_MFR_BCM_ID);
+	*(unsigned int *)data = ntohl((__force __be32)NCSI_OEM_MFR_BCM_ID);
 	data[5] = NCSI_OEM_BCM_CMD_GMA;
 
 	nca->data = data;
@@ -724,7 +724,7 @@ static int ncsi_oem_gma_handler_mlx(struct ncsi_cmd_arg *nca)
 	nca->payload = NCSI_OEM_MLX_CMD_GMA_LEN;
 
 	memset(&u, 0, sizeof(u));
-	u.data_u32[0] = ntohl(NCSI_OEM_MFR_MLX_ID);
+	u.data_u32[0] = ntohl((__force __be32)NCSI_OEM_MFR_MLX_ID);
 	u.data_u8[5] = NCSI_OEM_MLX_CMD_GMA;
 	u.data_u8[6] = NCSI_OEM_MLX_CMD_GMA_PARAM;
 
@@ -747,7 +747,7 @@ static int ncsi_oem_smaf_mlx(struct ncsi_cmd_arg *nca)
 	int ret = 0;
 
 	memset(&u, 0, sizeof(u));
-	u.data_u32[0] = ntohl(NCSI_OEM_MFR_MLX_ID);
+	u.data_u32[0] = ntohl((__force __be32)NCSI_OEM_MFR_MLX_ID);
 	u.data_u8[5] = NCSI_OEM_MLX_CMD_SMAF;
 	u.data_u8[6] = NCSI_OEM_MLX_CMD_SMAF_PARAM;
 	memcpy(&u.data_u8[MLX_SMAF_MAC_ADDR_OFFSET],
diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c
index 888ccc2d4e34..04bc50be5c01 100644
--- a/net/ncsi/ncsi-rsp.c
+++ b/net/ncsi/ncsi-rsp.c
@@ -403,7 +403,7 @@ static int ncsi_rsp_handler_ev(struct ncsi_request *nr)
 	/* Update to VLAN mode */
 	cmd = (struct ncsi_cmd_ev_pkt *)skb_network_header(nr->cmd);
 	ncm->enable = 1;
-	ncm->data[0] = ntohl(cmd->mode);
+	ncm->data[0] = ntohl((__force __be32)cmd->mode);
 
 	return 0;
 }
-- 
2.31.1


  reply	other threads:[~2021-07-08 12:27 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-08 12:27 [PATCH v2 0/3] net/ncsi: Add NCSI Intel OEM command to keep PHY link up Ivan Mikhaylov
2021-07-08 12:27 ` Ivan Mikhaylov [this message]
2021-07-12  9:09   ` [PATCH v2 1/3] net/ncsi: fix restricted cast warning of sparse Joel Stanley
2021-07-13  9:08     ` Ivan Mikhaylov
2021-07-08 12:27 ` [PATCH v2 2/3] net/ncsi: add NCSI Intel OEM command to keep PHY up Ivan Mikhaylov
2021-07-12 10:01   ` Joel Stanley
2021-07-12 19:32     ` Eddie James
2021-07-13 10:16     ` Ivan Mikhaylov
2021-07-08 12:27 ` [PATCH v2 3/3] net/ncsi: add dummy response handler for Intel boards Ivan Mikhaylov
2021-07-12 10:03   ` Joel Stanley
2021-07-13  9:42     ` Ivan Mikhaylov
2021-07-20  9:41   ` Paul Fertser
2021-07-20 13:21     ` Ivan Mikhaylov
2021-07-20 13:29       ` Paul Fertser
2021-07-08 21:20 ` [PATCH v2 0/3] net/ncsi: Add NCSI Intel OEM command to keep PHY link up patchwork-bot+netdevbpf
2021-07-20  9:53 ` Paul Fertser
2021-07-20 14:00   ` Ivan Mikhaylov
2021-07-20 14:16     ` Paul Fertser

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210708122754.555846-2-i.mikhaylov@yadro.com \
    --to=i.mikhaylov@yadro.com \
    --cc=benh@kernel.crashing.org \
    --cc=davem@davemloft.net \
    --cc=joel@jms.id.au \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=openbmc@lists.ozlabs.org \
    --cc=sam@mendozajonas.com \
    --subject='Re: [PATCH v2 1/3] net/ncsi: fix restricted cast warning of sparse' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).