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staging: et131x: Remove fbr_lookup.real_physaddr 

fbr_lookup.real_physaddr is only being used as a pseudonym for
fbr_lookup.ring_physaddr, so remove it and rename all instances to
ring_physaddr.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mark Einon 2012-10-19 23:08:14 +01:00 committed by Greg Kroah-Hartman
parent 998f6dfb61
commit 55b45b8ef1
1 changed files with 6 additions and 25 deletions
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31
drivers/staging/et131x/et131x.c
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@ -299,7 +299,6 @@ struct fbr_lookup {
dma_addr_t ring_physaddr;
void *mem_virtaddrs[MAX_DESC_PER_RING_RX / FBR_CHUNKS];
dma_addr_t mem_physaddrs[MAX_DESC_PER_RING_RX / FBR_CHUNKS];
u64 real_physaddr;
u64 offset;
u32 local_full;
u32 num_entries;
@ -1903,9 +1902,9 @@ static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter)
/* Set the address and parameters of Free buffer ring 1 (and 0 if
* required) into the 1310's registers
*/
writel((u32) (rx_local->fbr[0]->real_physaddr >> 32),
writel((u32) (rx_local->fbr[0]->ring_physaddr >> 32),
&rx_dma->fbr1_base_hi);
writel((u32) rx_local->fbr[0]->real_physaddr, &rx_dma->fbr1_base_lo);
writel((u32) rx_local->fbr[0]->ring_physaddr, &rx_dma->fbr1_base_lo);
writel(rx_local->fbr[0]->num_entries - 1, &rx_dma->fbr1_num_des);
writel(ET_DMA10_WRAP, &rx_dma->fbr1_full_offset);
@ -1927,9 +1926,9 @@ static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter)
fbr_entry++;
}
writel((u32) (rx_local->fbr[1]->real_physaddr >> 32),
writel((u32) (rx_local->fbr[1]->ring_physaddr >> 32),
&rx_dma->fbr0_base_hi);
writel((u32) rx_local->fbr[1]->real_physaddr, &rx_dma->fbr0_base_lo);
writel((u32) rx_local->fbr[1]->ring_physaddr, &rx_dma->fbr0_base_lo);
writel(rx_local->fbr[1]->num_entries - 1, &rx_dma->fbr0_num_des);
writel(ET_DMA10_WRAP, &rx_dma->fbr0_full_offset);
@ -2378,18 +2377,9 @@ static int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
return -ENOMEM;
}
/* Save physical address
*
* NOTE: dma_alloc_coherent(), used above to alloc DMA regions,
* ALWAYS returns SAC (32-bit) addresses. If DAC (64-bit) addresses
* are ever returned, make sure the high part is retrieved here
* before storing the adjusted address.
*/
rx_ring->fbr[0]->real_physaddr = rx_ring->fbr[0]->ring_physaddr;
/* Align Free Buffer Ring 1 on a 4K boundary */
et131x_align_allocated_memory(adapter,
&rx_ring->fbr[0]->real_physaddr,
&rx_ring->fbr[0]->ring_physaddr,
&rx_ring->fbr[0]->offset, 0x0FFF);
rx_ring->fbr[0]->ring_virtaddr =
@ -2410,18 +2400,9 @@ static int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
return -ENOMEM;
}
/* Save physical address
*
* NOTE: dma_alloc_coherent(), used above to alloc DMA regions,
* ALWAYS returns SAC (32-bit) addresses. If DAC (64-bit) addresses
* are ever returned, make sure the high part is retrieved here before
* storing the adjusted address.
*/
rx_ring->fbr[1]->real_physaddr = rx_ring->fbr[1]->ring_physaddr;
/* Align Free Buffer Ring 0 on a 4K boundary */
et131x_align_allocated_memory(adapter,
&rx_ring->fbr[1]->real_physaddr,
&rx_ring->fbr[1]->ring_physaddr,
&rx_ring->fbr[1]->offset, 0x0FFF);
rx_ring->fbr[1]->ring_virtaddr =