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macb: make checkpatch clean 

This also renames the CONFIG_SYS_MACB_xx defines. They are used just local and
therefore don't need the CONFIG_SYS_ prefix.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Reviewed-by: Josh Wu <josh.wu@atmel.com>
utp
Andreas Bießmann 2014-05-26 22:55:18 +02:00
parent 0e05543576
commit ceef983bf9
1 changed files with 29 additions and 27 deletions
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56
drivers/net/macb.c
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@ -40,11 +40,11 @@
#include "macb.h"
#define CONFIG_SYS_MACB_RX_BUFFER_SIZE 4096
#define CONFIG_SYS_MACB_RX_RING_SIZE (CONFIG_SYS_MACB_RX_BUFFER_SIZE / 128)
#define CONFIG_SYS_MACB_TX_RING_SIZE 16
#define CONFIG_SYS_MACB_TX_TIMEOUT 1000
#define CONFIG_SYS_MACB_AUTONEG_TIMEOUT 5000000
#define MACB_RX_BUFFER_SIZE 4096
#define MACB_RX_RING_SIZE (MACB_RX_BUFFER_SIZE / 128)
#define MACB_TX_RING_SIZE 16
#define MACB_TX_TIMEOUT 1000
#define MACB_AUTONEG_TIMEOUT 5000000
struct macb_dma_desc {
u32 addr;
@ -170,7 +170,7 @@ int macb_miiphy_read(const char *devname, u8 phy_adr, u8 reg, u16 *value)
struct eth_device *dev = eth_get_dev_by_name(devname);
struct macb_device *macb = to_macb(dev);
if ( macb->phy_addr != phy_adr )
if (macb->phy_addr != phy_adr)
return -1;
arch_get_mdio_control(devname);
@ -184,7 +184,7 @@ int macb_miiphy_write(const char *devname, u8 phy_adr, u8 reg, u16 value)
struct eth_device *dev = eth_get_dev_by_name(devname);
struct macb_device *macb = to_macb(dev);
if ( macb->phy_addr != phy_adr )
if (macb->phy_addr != phy_adr)
return -1;
arch_get_mdio_control(devname);
@ -208,11 +208,12 @@ static int macb_send(struct eth_device *netdev, void *packet, int length)
ctrl = length & TXBUF_FRMLEN_MASK;
ctrl |= TXBUF_FRAME_END;
if (tx_head == (CONFIG_SYS_MACB_TX_RING_SIZE - 1)) {
if (tx_head == (MACB_TX_RING_SIZE - 1)) {
ctrl |= TXBUF_WRAP;
macb->tx_head = 0;
} else
} else {
macb->tx_head++;
}
macb->tx_ring[tx_head].ctrl = ctrl;
macb->tx_ring[tx_head].addr = paddr;
@ -223,7 +224,7 @@ static int macb_send(struct eth_device *netdev, void *packet, int length)
* I guess this is necessary because the networking core may
* re-use the transmit buffer as soon as we return...
*/
for (i = 0; i <= CONFIG_SYS_MACB_TX_TIMEOUT; i++) {
for (i = 0; i <= MACB_TX_TIMEOUT; i++) {
barrier();
ctrl = macb->tx_ring[tx_head].ctrl;
if (ctrl & TXBUF_USED)
@ -233,7 +234,7 @@ static int macb_send(struct eth_device *netdev, void *packet, int length)
dma_unmap_single(packet, length, paddr);
if (i <= CONFIG_SYS_MACB_TX_TIMEOUT) {
if (i <= MACB_TX_TIMEOUT) {
if (ctrl & TXBUF_UNDERRUN)
printf("%s: TX underrun\n", netdev->name);
if (ctrl & TXBUF_EXHAUSTED)
@ -256,7 +257,7 @@ static void reclaim_rx_buffers(struct macb_device *macb,
while (i > new_tail) {
macb->rx_ring[i].addr &= ~RXADDR_USED;
i++;
if (i > CONFIG_SYS_MACB_RX_RING_SIZE)
if (i > MACB_RX_RING_SIZE)
i = 0;
}
@ -295,7 +296,7 @@ static int macb_recv(struct eth_device *netdev)
if (wrapped) {
unsigned int headlen, taillen;
headlen = 128 * (CONFIG_SYS_MACB_RX_RING_SIZE
headlen = 128 * (MACB_RX_RING_SIZE
- macb->rx_tail);
taillen = length - headlen;
memcpy((void *)NetRxPackets[0],
@ -306,11 +307,11 @@ static int macb_recv(struct eth_device *netdev)
}
NetReceive(buffer, length);
if (++rx_tail >= CONFIG_SYS_MACB_RX_RING_SIZE)
if (++rx_tail >= MACB_RX_RING_SIZE)
rx_tail = 0;
reclaim_rx_buffers(macb, rx_tail);
} else {
if (++rx_tail >= CONFIG_SYS_MACB_RX_RING_SIZE) {
if (++rx_tail >= MACB_RX_RING_SIZE) {
wrapped = 1;
rx_tail = 0;
}
@ -333,7 +334,7 @@ static void macb_phy_reset(struct macb_device *macb)
macb_mdio_write(macb, MII_BMCR, (BMCR_ANENABLE
| BMCR_ANRESTART));
for (i = 0; i < CONFIG_SYS_MACB_AUTONEG_TIMEOUT / 100; i++) {
for (i = 0; i < MACB_AUTONEG_TIMEOUT / 100; i++) {
status = macb_mdio_read(macb, MII_BMSR);
if (status & BMSR_ANEGCOMPLETE)
break;
@ -385,9 +386,8 @@ static int macb_phy_init(struct macb_device *macb)
arch_get_mdio_control(netdev->name);
#ifdef CONFIG_MACB_SEARCH_PHY
/* Auto-detect phy_addr */
if (!macb_phy_find(macb)) {
if (!macb_phy_find(macb))
return 0;
}
#endif /* CONFIG_MACB_SEARCH_PHY */
/* Check if the PHY is up to snuff... */
@ -414,7 +414,7 @@ static int macb_phy_init(struct macb_device *macb)
/* Try to re-negotiate if we don't have link already. */
macb_phy_reset(macb);
for (i = 0; i < CONFIG_SYS_MACB_AUTONEG_TIMEOUT / 100; i++) {
for (i = 0; i < MACB_AUTONEG_TIMEOUT / 100; i++) {
status = macb_mdio_read(macb, MII_BMSR);
if (status & BMSR_LSTATUS)
break;
@ -499,21 +499,23 @@ static int macb_init(struct eth_device *netdev, bd_t *bd)
/* initialize DMA descriptors */
paddr = macb->rx_buffer_dma;
for (i = 0; i < CONFIG_SYS_MACB_RX_RING_SIZE; i++) {
if (i == (CONFIG_SYS_MACB_RX_RING_SIZE - 1))
for (i = 0; i < MACB_RX_RING_SIZE; i++) {
if (i == (MACB_RX_RING_SIZE - 1))
paddr |= RXADDR_WRAP;
macb->rx_ring[i].addr = paddr;
macb->rx_ring[i].ctrl = 0;
paddr += 128;
}
for (i = 0; i < CONFIG_SYS_MACB_TX_RING_SIZE; i++) {
for (i = 0; i < MACB_TX_RING_SIZE; i++) {
macb->tx_ring[i].addr = 0;
if (i == (CONFIG_SYS_MACB_TX_RING_SIZE - 1))
if (i == (MACB_TX_RING_SIZE - 1))
macb->tx_ring[i].ctrl = TXBUF_USED | TXBUF_WRAP;
else
macb->tx_ring[i].ctrl = TXBUF_USED;
}
macb->rx_tail = macb->tx_head = macb->tx_tail = 0;
macb->rx_tail = 0;
macb->tx_head = 0;
macb->tx_tail = 0;
macb_writel(macb, RBQP, macb->rx_ring_dma);
macb_writel(macb, TBQP, macb->tx_ring_dma);
@ -654,12 +656,12 @@ int macb_eth_initialize(int id, void *regs, unsigned int phy_addr)
netdev = &macb->netdev;
macb->rx_buffer = dma_alloc_coherent(CONFIG_SYS_MACB_RX_BUFFER_SIZE,
macb->rx_buffer = dma_alloc_coherent(MACB_RX_BUFFER_SIZE,
&macb->rx_buffer_dma);
macb->rx_ring = dma_alloc_coherent(CONFIG_SYS_MACB_RX_RING_SIZE
macb->rx_ring = dma_alloc_coherent(MACB_RX_RING_SIZE
* sizeof(struct macb_dma_desc),
&macb->rx_ring_dma);
macb->tx_ring = dma_alloc_coherent(CONFIG_SYS_MACB_TX_RING_SIZE
macb->tx_ring = dma_alloc_coherent(MACB_TX_RING_SIZE
* sizeof(struct macb_dma_desc),
&macb->tx_ring_dma);