evie/android_kernel_oneplus_msm8998
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vxge: use swap() in vxge_hw_channel_dtr_alloc()

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Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Fabian Frederick 2015-06-10 18:33:26 +02:00 • committed by David S. Miller
parent d0cc11477b
commit f60a8b3d19
1 changed files with 1 additions and 6 deletions
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7
drivers/net/ethernet/neterion/vxge/vxge-traffic.c
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@ -1004,8 +1004,6 @@ void vxge_hw_device_clear_tx_rx(struct __vxge_hw_device *hldev)
static enum vxge_hw_status static enum vxge_hw_status
vxge_hw_channel_dtr_alloc(struct __vxge_hw_channel *channel, void **dtrh) vxge_hw_channel_dtr_alloc(struct __vxge_hw_channel *channel, void **dtrh)
{ {
void **tmp_arr;
if (channel->reserve_ptr - channel->reserve_top > 0) { if (channel->reserve_ptr - channel->reserve_top > 0) {
_alloc_after_swap: _alloc_after_swap:
*dtrh = channel->reserve_arr[--channel->reserve_ptr]; *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 */ * i.e. no additional lock need to be done when we free a resource */
if (channel->length - channel->free_ptr > 0) { if (channel->length - channel->free_ptr > 0) {
swap(channel->reserve_arr, channel->free_arr);
tmp_arr = channel->reserve_arr;
channel->reserve_arr = channel->free_arr;
channel->free_arr = tmp_arr;
channel->reserve_ptr = channel->length; channel->reserve_ptr = channel->length;
channel->reserve_top = channel->free_ptr; channel->reserve_top = channel->free_ptr;
channel->free_ptr = channel->length; channel->free_ptr = channel->length;