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Message-Id: <1433954006-24799-1-git-send-email-fabf@skynet.be>
Date: Wed, 10 Jun 2015 18:33:26 +0200
From: Fabian Frederick <fabf@...net.be>
To: linux-kernel@...r.kernel.org
Cc: Julia Lawall <Julia.Lawall@...6.fr>,
Fabian Frederick <fabf@...net.be>,
Jon Mason <jdmason@...zu.us>, netdev@...r.kernel.org
Subject: [PATCH 1/1 linux-next] vxge: use swap() in vxge_hw_channel_dtr_alloc()
Use kernel.h macro definition.
Thanks to Julia Lawall for Coccinelle scripting support.
Signed-off-by: Fabian Frederick <fabf@...net.be>
---
drivers/net/ethernet/neterion/vxge/vxge-traffic.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
index 9e1aaa7..5f630a2 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
@@ -1004,8 +1004,6 @@ void vxge_hw_device_clear_tx_rx(struct __vxge_hw_device *hldev)
static enum vxge_hw_status
vxge_hw_channel_dtr_alloc(struct __vxge_hw_channel *channel, void **dtrh)
{
- void **tmp_arr;
-
if (channel->reserve_ptr - channel->reserve_top > 0) {
_alloc_after_swap:
*dtrh = channel->reserve_arr[--channel->reserve_ptr];
@@ -1020,10 +1018,7 @@ _alloc_after_swap:
* i.e. no additional lock need to be done when we free a resource */
if (channel->length - channel->free_ptr > 0) {
-
- tmp_arr = channel->reserve_arr;
- channel->reserve_arr = channel->free_arr;
- channel->free_arr = tmp_arr;
+ swap(channel->reserve_arr, channel->free_arr);
channel->reserve_ptr = channel->length;
channel->reserve_top = channel->free_ptr;
channel->free_ptr = channel->length;
--
2.4.2
--
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