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Commit 39bdb4a0 authored by ZHAO Gang's avatar ZHAO Gang Committed by Greg Kroah-Hartman
Browse files

staging: et131x: reduce split lines in nic_return_rfd 



Signed-off-by: default avatarZHAO Gang <gamerh2o@gmail.com>
Acked-by: default avatarMark Einon <mark.einon@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f876f59e

drivers/staging/et131x/et131x.c

+10 −10
Original line number Diff line number Diff line
@@ -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 {