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net: stmmac: gmac4: bitrev32 returns u32

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

Fixes: 477286b53f ("stmmac: add GMAC4 core support")
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jose Abreu 2019-11-06 16:02:55 +01:00 committed by David S. Miller
parent 53ba60afb1
commit 4d7c47e34f
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
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@ -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