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staging: et131x: reduce split lines in nic_return_rfd 

Signed-off-by: ZHAO Gang <gamerh2o@gmail.com>
Acked-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
ZHAO Gang 2013-12-09 19:38:27 +08:00 committed by Greg Kroah-Hartman
parent f876f59e45
commit 39bdb4a02b
1 changed files with 10 additions and 10 deletions
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20
drivers/staging/et131x/et131x.c
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@ -2412,11 +2412,13 @@ static void nic_return_rfd(struct et131x_adapter *adapter, struct rfd *rfd)
u16 buff_index = rfd->bufferindex;
u8 ring_index = rfd->ringindex;
unsigned long flags;
struct fbr_lookup *fbr = rx_local->fbr[ring_index];
/* We don't use any of the OOB data besides status. Otherwise, we
* need to clean up OOB data
*/
if (buff_index < rx_local->fbr[ring_index]->num_entries) {
if (buff_index < fbr->num_entries) {
u32 free_buff_ring;
u32 __iomem *offset;
struct fbr_desc *next;
@ -2427,22 +2429,20 @@ static void nic_return_rfd(struct et131x_adapter *adapter, struct rfd *rfd)
else
offset = &rx_dma->fbr1_full_offset;
next = (struct fbr_desc *)
(rx_local->fbr[ring_index]->ring_virtaddr) +
INDEX10(rx_local->fbr[ring_index]->local_full);
next = (struct fbr_desc *)(fbr->ring_virtaddr) +
INDEX10(fbr->local_full);
/* Handle the Free Buffer Ring advancement here. Write
* the PA / Buffer Index for the returned buffer into
* the oldest (next to be freed)FBR entry
*/
next->addr_hi = rx_local->fbr[ring_index]->bus_high[buff_index];
next->addr_lo = rx_local->fbr[ring_index]->bus_low[buff_index];
next->addr_hi = fbr->bus_high[buff_index];
next->addr_lo = fbr->bus_low[buff_index];
next->word2 = buff_index;
writel(bump_free_buff_ring(
&rx_local->fbr[ring_index]->local_full,
rx_local->fbr[ring_index]->num_entries - 1),
offset);
free_buff_ring = bump_free_buff_ring(&fbr->local_full,
fbr->num_entries - 1);
writel(free_buff_ring, offset);
spin_unlock_irqrestore(&adapter->fbr_lock, flags);
} else {