i40e: Simplify the do-while allocation loop

Fold the count decrement into the while-statement.

Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Tested-by: Kiran Bhandare <kiranx.bhandare@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 470b8600adb1b72f58c69aa46baa82760f940095..4f11f7bf75d1fe08efc0ae49249435bc17e7094b 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -215,9 +215,7 @@ bool i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 count)
                        bi = i40e_rx_bi(rx_ring, 0);
                        ntu = 0;
                }
-
-               count--;
-       } while (count);
+       } while (--count);
 
 no_buffers:
        if (rx_ring->next_to_use != ntu) {