net: liquidio: simplify if expression

Fix the warning reported by kbuild:

cocci warnings: (new ones prefixed by >>)
>> drivers/net/ethernet/cavium/liquidio/lio_main.c:1797:54-56: WARNING !A || A && B is equivalent to !A || B
drivers/net/ethernet/cavium/liquidio/lio_main.c:1827:54-56: WARNING !A || A && B is equivalent to !A || B

Fixes: 8979f428a4af ("net: liquidio: release resources when liquidio driver open failed")
Reported-by: kernel test robot <[e-mail]>
Signed-off-by: Leon Romanovsky <[e-mail]>
Reviewed-by: Saeed Mahameed <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ethernet/cavium/liquidio/lio_main.c

···
 
 	ifstate_set(lio, LIO_IFSTATE_RUNNING);
 
-	if (!OCTEON_CN23XX_PF(oct) || (OCTEON_CN23XX_PF(oct) && !oct->msix_on)) {
+	if (!OCTEON_CN23XX_PF(oct) || !oct->msix_on) {
 		ret = setup_tx_poll_fn(netdev);
 		if (ret)
 			goto err_poll;
···
 	return 0;
 
 err_rx_ctrl:
-	if (!OCTEON_CN23XX_PF(oct) || (OCTEON_CN23XX_PF(oct) && !oct->msix_on))
+	if (!OCTEON_CN23XX_PF(oct) || !oct->msix_on)
 		cleanup_tx_poll_fn(netdev);
 err_poll:
 	if (lio->ptp_clock) {