From: Jose Abreu Date: Wed, 6 Nov 2019 15:02:56 +0000 (+0100) Subject: net: stmmac: xgmac: bitrev32 returns u32 X-Git-Tag: v5.4-rc7~16^2~16^2~9 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=3d00e45d498fd5347cea653ef494c56731b651e0;p=linux-2.6-block.git 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 Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index 5031398e612c..01075a955c66 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)); }