bpf.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
To: intel-wired-lan@lists.osuosl.org
Cc: netdev@vger.kernel.org, bpf@vger.kernel.org,
	anthony.l.nguyen@intel.com, kuba@kernel.org,
	bjorn.topel@intel.com, magnus.karlsson@intel.com,
	Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Subject: [PATCH v3 net-next 08/11] i40e, xsk: Simplify the do-while allocation loop
Date: Mon, 18 Jan 2021 16:13:15 +0100	[thread overview]
Message-ID: <20210118151318.12324-9-maciej.fijalkowski@intel.com> (raw)
In-Reply-To: <20210118151318.12324-1-maciej.fijalkowski@intel.com>

From: Björn Töpel <bjorn.topel@intel.com>

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>
---
 drivers/net/ethernet/intel/i40e/i40e_xsk.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 47eb9c584a12..457ce365a007 100644
--- 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) {
-- 
2.20.1


  parent reply	other threads:[~2021-01-18 15:26 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-18 15:13 [PATCH v3 net-next 00/11] intel driver cleanups Maciej Fijalkowski
2021-01-18 15:13 ` [PATCH v3 net-next 01/11] i40e: drop redundant check when setting xdp prog Maciej Fijalkowski
2021-01-18 15:13 ` [PATCH v3 net-next 02/11] i40e: drop misleading function comments Maciej Fijalkowski
2021-01-18 15:13 ` [PATCH v3 net-next 03/11] i40e: adjust i40e_is_non_eop Maciej Fijalkowski
2021-01-18 15:13 ` [PATCH v3 net-next 04/11] ice: simplify ice_run_xdp Maciej Fijalkowski
2021-01-18 15:13 ` [PATCH v3 net-next 05/11] ice: move skb pointer from rx_buf to rx_ring Maciej Fijalkowski
2021-01-23  1:13   ` [Intel-wired-lan] " Brelinski, TonyX
2021-01-18 15:13 ` [PATCH v3 net-next 06/11] ice: remove redundant checks in ice_change_mtu Maciej Fijalkowski
2021-01-23  0:24   ` [Intel-wired-lan] " Brelinski, TonyX
2021-01-18 15:13 ` [PATCH v3 net-next 07/11] ice: skip NULL check against XDP prog in ZC path Maciej Fijalkowski
2021-01-18 15:13 ` Maciej Fijalkowski [this message]
2021-01-18 15:13 ` [PATCH v3 net-next 09/11] i40e: store the result of i40e_rx_offset() onto i40e_ring Maciej Fijalkowski
2021-01-18 15:13 ` [PATCH v3 net-next 10/11] ice: store the result of ice_rx_offset() onto ice_ring Maciej Fijalkowski
2021-01-23  1:16   ` [Intel-wired-lan] " Brelinski, TonyX
2021-01-18 15:13 ` [PATCH v3 net-next 11/11] ixgbe: store the result of ixgbe_rx_offset() onto ixgbe_ring Maciej Fijalkowski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210118151318.12324-9-maciej.fijalkowski@intel.com \
    --to=maciej.fijalkowski@intel.com \
    --cc=anthony.l.nguyen@intel.com \
    --cc=bjorn.topel@intel.com \
    --cc=bpf@vger.kernel.org \
    --cc=intel-wired-lan@lists.osuosl.org \
    --cc=kuba@kernel.org \
    --cc=magnus.karlsson@intel.com \
    --cc=netdev@vger.kernel.org \
    --subject='Re: [PATCH v3 net-next 08/11] i40e, xsk: Simplify the do-while allocation loop' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).