In commit f4da56529da60 ("net: stmmac: Add support for external trigger timestamping"), struct stmmac_priv was declared at line 507 which caused duplicate struct declarations. Remove later duplicate declaration here. Signed-off-by: Wan Jiabing <wanjiabing@vivo.com> Reviewed-by: Wong Vee Khee <vee.khee.wong@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>