All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: davem@davemloft.net
Cc: Catherine Sullivan <catherine.sullivan@intel.com>,
	netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com,
	Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Subject: [net-next 14/16] i40e: Cleanup if/else statements
Date: Tue, 22 Apr 2014 05:39:29 -0700	[thread overview]
Message-ID: <1398170371-3333-15-git-send-email-jeffrey.t.kirsher@intel.com> (raw)
In-Reply-To: <1398170371-3333-1-git-send-email-jeffrey.t.kirsher@intel.com>

From: Catherine Sullivan <catherine.sullivan@intel.com>

Simplify some if/else statements in i40e_main.c

Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/i40e/i40e_main.c | 34 +++++++----------------------
 1 file changed, 8 insertions(+), 26 deletions(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 8392796..159f97a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -3165,9 +3165,7 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable)
 			usleep_range(1000, 2000);
 		}
 		/* Skip if the queue is already in the requested state */
-		if (enable && (tx_reg & I40E_QTX_ENA_QENA_STAT_MASK))
-			continue;
-		if (!enable && !(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK))
+		if (enable == !!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK))
 			continue;
 
 		/* turn on/off the queue */
@@ -3183,13 +3181,8 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable)
 		/* wait for the change to finish */
 		for (j = 0; j < 10; j++) {
 			tx_reg = rd32(hw, I40E_QTX_ENA(pf_q));
-			if (enable) {
-				if ((tx_reg & I40E_QTX_ENA_QENA_STAT_MASK))
-					break;
-			} else {
-				if (!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK))
-					break;
-			}
+			if (enable == !!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK))
+				break;
 
 			udelay(10);
 		}
@@ -3228,15 +3221,9 @@ static int i40e_vsi_control_rx(struct i40e_vsi *vsi, bool enable)
 			usleep_range(1000, 2000);
 		}
 
-		if (enable) {
-			/* is STAT set ? */
-			if ((rx_reg & I40E_QRX_ENA_QENA_STAT_MASK))
-				continue;
-		} else {
-			/* is !STAT set ? */
-			if (!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK))
-				continue;
-		}
+		/* Skip if the queue is already in the requested state */
+		if (enable == !!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK))
+			continue;
 
 		/* turn on/off the queue */
 		if (enable)
@@ -3249,13 +3236,8 @@ static int i40e_vsi_control_rx(struct i40e_vsi *vsi, bool enable)
 		for (j = 0; j < 10; j++) {
 			rx_reg = rd32(hw, I40E_QRX_ENA(pf_q));
 
-			if (enable) {
-				if ((rx_reg & I40E_QRX_ENA_QENA_STAT_MASK))
-					break;
-			} else {
-				if (!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK))
-					break;
-			}
+			if (enable == !!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK))
+				break;
 
 			udelay(10);
 		}
-- 
1.9.0

  parent reply	other threads:[~2014-04-22 12:39 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-22 12:39 [net-next 00/16][pull request] Intel Wired LAN Driver Updates Jeff Kirsher
2014-04-22 12:39 ` [net-next 01/16] i40e: Add bridge FDB add/del/dump ops Jeff Kirsher
2014-04-22 12:39 ` [net-next 02/16] i40e/i40evf: unhide and enable to one prefena field Jeff Kirsher
2014-04-22 12:39 ` [net-next 03/16] i40e: Reset the VF upon conflicting VLAN configuration Jeff Kirsher
2014-04-22 12:39 ` [net-next 04/16] i40e: Enable VF Tx bandwidth setting Jeff Kirsher
2014-04-22 12:39 ` [net-next 05/16] i40e/i40evf: Bump build versions Jeff Kirsher
2014-04-22 12:39 ` [net-next 06/16] i40e: Remove a FW workaround Jeff Kirsher
2014-04-22 12:39 ` [net-next 07/16] i40e: Fix an issue with displaying IPv4 FD filters Jeff Kirsher
2014-04-22 12:39 ` [net-next 08/16] i40e/i40evf: add tracking to NVM busy state Jeff Kirsher
2014-04-22 12:39 ` [net-next 09/16] i40e/i40evf: update AdminQ API Jeff Kirsher
2014-04-22 12:39 ` [net-next 10/16] i40e: prep vsi_open logic for non-netdev cases Jeff Kirsher
2014-04-22 12:39 ` [net-next 11/16] i40e: abstract the close path for better netdev vsis Jeff Kirsher
2014-04-22 12:39 ` [net-next 12/16] i40e: use generic vsi_open to unquiesce vsi Jeff Kirsher
2014-04-22 12:39 ` [net-next 13/16] i40e: rework fdir setup and teardown Jeff Kirsher
2014-04-22 12:39 ` Jeff Kirsher [this message]
2014-04-22 12:39 ` [net-next 15/16] i40e: Tweak for-loop in i40e_ethtool.c Jeff Kirsher
2014-04-22 12:39 ` [net-next 16/16] i40e/i40evf: Bump build versions Jeff Kirsher
2014-04-23  1:47 ` [net-next 00/16][pull request] Intel Wired LAN Driver Updates David Miller

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=1398170371-3333-15-git-send-email-jeffrey.t.kirsher@intel.com \
    --to=jeffrey.t.kirsher@intel.com \
    --cc=catherine.sullivan@intel.com \
    --cc=davem@davemloft.net \
    --cc=gospo@redhat.com \
    --cc=netdev@vger.kernel.org \
    --cc=sassmann@redhat.com \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.