On 01/21/2015 11:21 PM, Minghuan Lian wrote:
Fix this: warning: cast from pointer to integer of different size
Signed-off-by: Minghuan Lian Minghuan.Lian@freescale.com
drivers/net/e1000.c | 31 +++++++++++++++++-------------- 1 file changed, 17 insertions(+), 14 deletions(-)
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c index 6531030..cd44222 100644 --- a/drivers/net/e1000.c +++ b/drivers/net/e1000.c @@ -4927,22 +4927,23 @@ void fill_rx(struct e1000_hw *hw) { struct e1000_rx_desc *rd;
- uint32_t flush_start, flush_end;
unsigned long flush_start, flush_end;
rx_last = rx_tail; rd = rx_base + rx_tail; rx_tail = (rx_tail + 1) % 8; memset(rd, 0, 16);
- rd->buffer_addr = cpu_to_le64((u32)packet);
rd->buffer_addr = cpu_to_le64((unsigned long)packet);
/*
- Make sure there are no stale data in WB over this area, which
- might get written into the memory while the e1000 also writes
- into the same memory area.
*/
- invalidate_dcache_range((u32)packet, (u32)packet + 4096);
- invalidate_dcache_range((unsigned long)packet,
(unsigned long)packet + 4096);
- flush_start = ((u32)rd) & ~(ARCH_DMA_MINALIGN - 1);
- flush_start = ((unsigned long)rd) & ~(ARCH_DMA_MINALIGN - 1); flush_end = flush_start + roundup(sizeof(*rd), ARCH_DMA_MINALIGN); flush_dcache_range(flush_start, flush_end);
@@ -4963,7 +4964,7 @@ e1000_configure_tx(struct e1000_hw *hw) unsigned long tipg, tarc; uint32_t ipgr1, ipgr2;
- E1000_WRITE_REG(hw, TDBAL, (u32) tx_base);
E1000_WRITE_REG(hw, TDBAL, (unsigned long)tx_base); E1000_WRITE_REG(hw, TDBAH, 0);
E1000_WRITE_REG(hw, TDLEN, 128);
@@ -5107,7 +5108,7 @@ e1000_configure_rx(struct e1000_hw *hw) E1000_WRITE_FLUSH(hw); } /* Setup the Base and Length of the Rx Descriptor Ring */
- E1000_WRITE_REG(hw, RDBAL, (u32) rx_base);
E1000_WRITE_REG(hw, RDBAL, (unsigned long)rx_base); E1000_WRITE_REG(hw, RDBAH, 0);
E1000_WRITE_REG(hw, RDLEN, 128);
@@ -5138,14 +5139,14 @@ e1000_poll(struct eth_device *nic) { struct e1000_hw *hw = nic->priv; struct e1000_rx_desc *rd;
- uint32_t inval_start, inval_end;
unsigned long inval_start, inval_end; uint32_t len;
/* return true if there's an ethernet packet ready to read */ rd = rx_base + rx_last;
/* Re-load the descriptor from RAM. */
- inval_start = ((u32)rd) & ~(ARCH_DMA_MINALIGN - 1);
- inval_start = ((unsigned long)rd) & ~(ARCH_DMA_MINALIGN - 1); inval_end = inval_start + roundup(sizeof(*rd), ARCH_DMA_MINALIGN); invalidate_dcache_range(inval_start, inval_end);
@@ -5154,8 +5155,9 @@ e1000_poll(struct eth_device *nic) /*DEBUGOUT("recv: packet len=%d \n", rd->length); */ /* Packet received, make sure the data are re-loaded from RAM. */ len = le32_to_cpu(rd->length);
- invalidate_dcache_range((u32)packet,
(u32)packet + roundup(len, ARCH_DMA_MINALIGN));
- invalidate_dcache_range((unsigned long)packet,
(unsigned long)packet +roundup(len, ARCH_DMA_MINALIGN));@@ -5170,7 +5172,7 @@ static int e1000_transmit(struct eth_device *nic, void *txpacket, int length) struct e1000_hw *hw = nic->priv; struct e1000_tx_desc *txp; int i = 0;
- uint32_t flush_start, flush_end;
unsigned long flush_start, flush_end;
txp = tx_base + tx_tail; tx_tail = (tx_tail + 1) % 8;
@@ -5180,10 +5182,11 @@ static int e1000_transmit(struct eth_device *nic, void *txpacket, int length) txp->upper.data = 0;
/* Dump the packet into RAM so e1000 can pick them. */
- flush_dcache_range((u32)nv_packet,
(u32)nv_packet + roundup(length, ARCH_DMA_MINALIGN));
- flush_dcache_range((unsigned long)nv_packet,
(unsigned long)nv_packet +roundup(length, ARCH_DMA_MINALIGN));
- flush_start = ((u32)txp) & ~(ARCH_DMA_MINALIGN - 1);
- flush_start = ((unsigned long)txp) & ~(ARCH_DMA_MINALIGN - 1); flush_end = flush_start + roundup(sizeof(*txp), ARCH_DMA_MINALIGN); flush_dcache_range(flush_start, flush_end);
Please consider phys_addr_t and phys_size_t.
York