intel/i40e: delete if NULL check before dev_kfree_skb

dev_kfree_skb check if the input parameter NULL and do the right
thing, there is no need to check again.
This change is to cleanup the code a bit.

Signed-off-by: Bernard Zhao <zhaojunkui2008@126.com>
Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index b7967105a5490f35df59df158efca2a391203f75..dadef56e5f9bd04161e3b3762d42dc1b94767f11 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -1483,10 +1483,8 @@ void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
        if (!rx_ring->rx_bi)
                return;
 
-       if (rx_ring->skb) {
-               dev_kfree_skb(rx_ring->skb);
-               rx_ring->skb = NULL;
-       }
+       dev_kfree_skb(rx_ring->skb);
+       rx_ring->skb = NULL;
 
        if (rx_ring->xsk_pool) {
                i40e_xsk_clean_rx_ring(rx_ring);