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>
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1 changed files with 10 additions and 10 deletions
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@ -2412,11 +2412,13 @@ static void nic_return_rfd(struct et131x_adapter *adapter, struct rfd *rfd)
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u16 buff_index = rfd->bufferindex;
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u16 buff_index = rfd->bufferindex;
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u8 ring_index = rfd->ringindex;
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u8 ring_index = rfd->ringindex;
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unsigned long flags;
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unsigned long flags;
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struct fbr_lookup *fbr = rx_local->fbr[ring_index];
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/* We don't use any of the OOB data besides status. Otherwise, we
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/* We don't use any of the OOB data besides status. Otherwise, we
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* need to clean up OOB data
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* need to clean up OOB data
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*/
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*/
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if (buff_index < rx_local->fbr[ring_index]->num_entries) {
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if (buff_index < fbr->num_entries) {
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u32 free_buff_ring;
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u32 __iomem *offset;
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u32 __iomem *offset;
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struct fbr_desc *next;
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struct fbr_desc *next;
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@ -2427,22 +2429,20 @@ static void nic_return_rfd(struct et131x_adapter *adapter, struct rfd *rfd)
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else
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else
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offset = &rx_dma->fbr1_full_offset;
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offset = &rx_dma->fbr1_full_offset;
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next = (struct fbr_desc *)
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next = (struct fbr_desc *)(fbr->ring_virtaddr) +
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(rx_local->fbr[ring_index]->ring_virtaddr) +
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INDEX10(fbr->local_full);
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INDEX10(rx_local->fbr[ring_index]->local_full);
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/* Handle the Free Buffer Ring advancement here. Write
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/* Handle the Free Buffer Ring advancement here. Write
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* the PA / Buffer Index for the returned buffer into
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* the PA / Buffer Index for the returned buffer into
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* the oldest (next to be freed)FBR entry
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* the oldest (next to be freed)FBR entry
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*/
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*/
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next->addr_hi = rx_local->fbr[ring_index]->bus_high[buff_index];
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next->addr_hi = fbr->bus_high[buff_index];
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next->addr_lo = rx_local->fbr[ring_index]->bus_low[buff_index];
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next->addr_lo = fbr->bus_low[buff_index];
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next->word2 = buff_index;
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next->word2 = buff_index;
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writel(bump_free_buff_ring(
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free_buff_ring = bump_free_buff_ring(&fbr->local_full,
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&rx_local->fbr[ring_index]->local_full,
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fbr->num_entries - 1);
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rx_local->fbr[ring_index]->num_entries - 1),
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writel(free_buff_ring, offset);
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offset);
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spin_unlock_irqrestore(&adapter->fbr_lock, flags);
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spin_unlock_irqrestore(&adapter->fbr_lock, flags);
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} else {
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} else {
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