From efc5681747de099a76bfcf7973adb0784c6e96e1 Mon Sep 17 00:00:00 2001 From: ZHAO Gang Date: Mon, 9 Dec 2013 19:38:24 +0800 Subject: [PATCH] staging: et131x: reduce split lines in et131x_config_rx_dma_regs Signed-off-by: ZHAO Gang Acked-by: Mark Einon Signed-off-by: Greg Kroah-Hartman --- drivers/staging/et131x/et131x.c | 24 ++++++++++-------------- 1 file changed, 10 insertions(+), 14 deletions(-) diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c index 5dd217062096..d16ac57a544d 100644 --- a/drivers/staging/et131x/et131x.c +++ b/drivers/staging/et131x/et131x.c @@ -1781,6 +1781,7 @@ static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter) u32 __iomem *min_des; u32 __iomem *base_hi; u32 __iomem *base_lo; + struct fbr_lookup *fbr = rx_local->fbr[id]; if (id == 0) { num_des = &rx_dma->fbr0_num_des; @@ -1797,12 +1798,10 @@ static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter) } /* Now's the best time to initialize FBR contents */ - fbr_entry = - (struct fbr_desc *) rx_local->fbr[id]->ring_virtaddr; - for (entry = 0; - entry < rx_local->fbr[id]->num_entries; entry++) { - fbr_entry->addr_hi = rx_local->fbr[id]->bus_high[entry]; - fbr_entry->addr_lo = rx_local->fbr[id]->bus_low[entry]; + fbr_entry = (struct fbr_desc *) fbr->ring_virtaddr; + for (entry = 0; entry < fbr->num_entries; entry++) { + fbr_entry->addr_hi = fbr->bus_high[entry]; + fbr_entry->addr_lo = fbr->bus_low[entry]; fbr_entry->word2 = entry; fbr_entry++; } @@ -1810,19 +1809,16 @@ static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter) /* Set the address and parameters of Free buffer ring 1 and 0 * into the 1310's registers */ - writel(upper_32_bits(rx_local->fbr[id]->ring_physaddr), - base_hi); - writel(lower_32_bits(rx_local->fbr[id]->ring_physaddr), - base_lo); - writel(rx_local->fbr[id]->num_entries - 1, num_des); + writel(upper_32_bits(fbr->ring_physaddr), base_hi); + writel(lower_32_bits(fbr->ring_physaddr), base_lo); + writel(fbr->num_entries - 1, num_des); writel(ET_DMA10_WRAP, full_offset); /* This variable tracks the free buffer ring 1 full position, * so it has to match the above. */ - rx_local->fbr[id]->local_full = ET_DMA10_WRAP; - writel(((rx_local->fbr[id]->num_entries * - LO_MARK_PERCENT_FOR_RX) / 100) - 1, + fbr->local_full = ET_DMA10_WRAP; + writel(((fbr->num_entries * LO_MARK_PERCENT_FOR_RX) / 100) - 1, min_des); } -- 2.20.1