From: Jose Abreu Date: Wed, 6 Nov 2019 15:02:55 +0000 (+0100) Subject: net: stmmac: gmac4: bitrev32 returns u32 X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4d7c47e34fab0d25790bb6e85b85e26fdf0090d5;p=linux.git net: stmmac: gmac4: bitrev32 returns u32 The bitrev32 function returns an u32 var, not an int. Fix it. Fixes: 477286b53f55 ("stmmac: add GMAC4 core support") Signed-off-by: Jose Abreu Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 5a7b0aca1d31a..66e60c7e98504 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -432,7 +432,7 @@ static void dwmac4_set_filter(struct mac_device_info *hw, * bits used depends on the hardware configuration * selected at core configuration time. */ - int bit_nr = bitrev32(~crc32_le(~0, ha->addr, + u32 bit_nr = bitrev32(~crc32_le(~0, ha->addr, ETH_ALEN)) >> (32 - mcbitslog2); /* The most significant bit determines the register to * use (H/L) while the other 5 bits determine the bit