linux-kernel - [PATCH] net: vxge: Use time_is_before

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Message-Id: <1400518318-12386-2-git-send-email-manuel.schoelling@gmx.de>
Date:	Mon, 19 May 2014 18:51:58 +0200
From:	Manuel Schölling <manuel.schoelling@....de>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org,
	Manuel Schölling <manuel.schoelling@....de>
Subject: [PATCH] net: vxge: Use time_is_before_jiffies() for time comparison

To be future-proof and for better readability the time comparisons are modified
to use time_is_before_jiffies() instead of plain, error-prone math.

Signed-off-by: Manuel Schölling <manuel.schoelling@....de>
---
 drivers/net/ethernet/neterion/vxge/vxge-main.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index d107bcb..79f42db 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -2122,7 +2122,7 @@ static int vxge_open_vpaths(struct vxgedev *vdev)
 static void adaptive_coalesce_tx_interrupts(struct vxge_fifo *fifo)
 {
 	fifo->interrupt_count++;
-	if (jiffies > fifo->jiffies + HZ / 100) {
+	if (time_is_before_jiffies(fifo->jiffies + HZ / 100)) {
 		struct __vxge_hw_fifo *hw_fifo = fifo->handle;
 
 		fifo->jiffies = jiffies;
@@ -2150,7 +2150,7 @@ static void adaptive_coalesce_tx_interrupts(struct vxge_fifo *fifo)
 static void adaptive_coalesce_rx_interrupts(struct vxge_ring *ring)
 {
 	ring->interrupt_count++;
-	if (jiffies > ring->jiffies + HZ / 100) {
+	if (time_is_before_jiffies(ring->jiffies + HZ / 100)) {
 		struct __vxge_hw_ring *hw_ring = ring->handle;
 
 		ring->jiffies = jiffies;
-- 
1.7.10.4

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