bnx2x: remove bogus check

We dereferenced params on the line before so it's too late to check if
params is NULL.  In fact, params can never be NULL and strict_cos is
either 0 or 1 so that part of the check is bogus too.  Let's remove it.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/bnx2x/bnx2x_link.c

@@ -354,9 +354,6 @@ u8 bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos)
 	struct bnx2x *bp = params->bp;
 	u32 val	= 0;
 
-	if ((1 < strict_cos) && (NULL == params))
-		return -EINVAL;
-
 	DP(NETIF_MSG_LINK, "ETS enabled strict configuration\n");
 	/**
 	 * Bitmap of 5bits length. Each bit specifies whether the entry behaves