linux-kernel - [PATCH net 3/9] net: stmmac: xgmac: bitrev32 returns u32

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Message-Id: <fc89e2306802511f70d0320a2b82487032cb237e.1572355609.git.Jose.Abreu@synopsys.com>
Date:   Tue, 29 Oct 2019 15:14:47 +0100
From:   Jose Abreu <Jose.Abreu@...opsys.com>
To:     netdev@...r.kernel.org
Cc:     Joao Pinto <Joao.Pinto@...opsys.com>,
        Jose Abreu <Jose.Abreu@...opsys.com>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Jose Abreu <Jose.Abreu@...opsys.com>,
        "David S. Miller" <davem@...emloft.net>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH net 3/9] net: stmmac: xgmac: bitrev32 returns u32

The bitrev32 function returns an u32 var, not an int. Fix it.

Fixes: 0efedbf11f07 ("net: stmmac: xgmac: Fix XGMAC selftests")
Signed-off-by: Jose Abreu <Jose.Abreu@...opsys.com>

---
Cc: Giuseppe Cavallaro <peppe.cavallaro@...com>
Cc: Alexandre Torgue <alexandre.torgue@...com>
Cc: Jose Abreu <joabreu@...opsys.com>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: Maxime Coquelin <mcoquelin.stm32@...il.com>
Cc: netdev@...r.kernel.org
Cc: linux-stm32@...md-mailman.stormreply.com
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index e24382d00e62..b58522b8f782 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -463,7 +463,7 @@ static void dwxgmac2_set_filter(struct mac_device_info *hw,
 		value |= XGMAC_FILTER_HMC;
 
 		netdev_for_each_mc_addr(ha, dev) {
-			int nr = (bitrev32(~crc32_le(~0, ha->addr, 6)) >>
+			u32 nr = (bitrev32(~crc32_le(~0, ha->addr, 6)) >>
 					(32 - mcbitslog2));
 			mc_filter[nr >> 5] |= (1 << (nr & 0x1F));
 		}
-- 
2.7.4