From: Min-Hua Chen <minhuadotchen@gmail.com>
To: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Jose Abreu <joabreu@synopsys.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Min-Hua Chen <minhuadotchen@gmail.com>,
netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] net: stmmac: use le32_to_cpu for p->des0 and p->des1
Date: Fri, 19 May 2023 08:25:21 +0800 [thread overview]
Message-ID: <20230519002522.3648-1-minhuadotchen@gmail.com> (raw)
Use le32_to_cpu for p->des0 and p->des1 to fix the
following sparse warnings:
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c:110:23: sparse: warning: restricted __le32 degrades to integer
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c:110:50: sparse: warning: restricted __le32 degrades to integer
Signed-off-by: Min-Hua Chen <minhuadotchen@gmail.com>
---
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
index 13c347ee8be9..3d094d83e975 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
@@ -107,7 +107,8 @@ static int dwxgmac2_rx_check_timestamp(void *desc)
ts_valid = !(rdes3 & XGMAC_RDES3_TSD) && (rdes3 & XGMAC_RDES3_TSA);
if (likely(desc_valid && ts_valid)) {
- if ((p->des0 == 0xffffffff) && (p->des1 == 0xffffffff))
+ if ((le32_to_cpu(p->des0) == 0xffffffff) &&
+ (le32_to_cpu(p->des1) == 0xffffffff))
return -EINVAL;
return 0;
}
--
2.34.1
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next reply other threads:[~2023-05-19 0:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-19 0:25 Min-Hua Chen [this message]
2023-05-19 8:01 ` [PATCH] net: stmmac: use le32_to_cpu for p->des0 and p->des1 Simon Horman
2023-05-19 10:53 ` Min-Hua Chen
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