This statment triggers GCC's -Wtype-limit since key_index is an unsigned integer so it cannot be less than zero. Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx> --- drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c index b499fb987395..e0015ca6c21a 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -1054,7 +1054,7 @@ static int del_key(struct wiphy *wiphy, struct net_device *netdev, } } - if (key_index >= 0 && key_index <= 3 && priv->wep_key_len[key_index]) { + if (key_index <= 3 && priv->wep_key_len[key_index]) { memset(priv->wep_key[key_index], 0, priv->wep_key_len[key_index]); priv->wep_key_len[key_index] = 0; -- 2.17.0