net: stmmac: xgmac: bitrev32 returns u32

[ Upstream commit 3d00e45d498fd5347cea653ef494c56731b651e0 ]

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@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index 46d74f407aab6f1586238228f093f88bf516f896..91d7dec2540a1da49f2b5d3d5cc763baad9d676b 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -361,7 +361,7 @@ 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));
                }