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authorBen Warren <biggerbadderben@gmail.com>2008-01-09 18:15:53 -0500
committerWolfgang Denk <wd@denx.de>2008-01-10 01:06:02 +0100
commit422b1a01602b6e2fbf8444a1192c7ba31461fd4c (patch)
treee8891bc2519ddd636e32fe2b42945786dbce1f44 /drivers/net
parentd3a6532cbe263d992f49e86ac95bede28e96f9c8 (diff)
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Fix Ethernet init() return codes
Change return values of init() functions in all Ethernet drivers to conform to the following: >=0: Success <0: Failure All drivers going forward should return 0 on success. Current drivers that return 1 on success were left as-is to minimize changes. Signed-off-by: Ben Warren <biggerbadderben@gmail.com> Acked-by: Stefan Roese <sr@denx.de> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Kim Phillips <kim.phillips@freescale.com> Acked-by: Haavard Skinnemoen <hskinnemoen@atmel.com> Acked-By: Timur Tabi <timur@freescale.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/dc2114x.c4
-rw-r--r--drivers/net/eepro100.c4
-rw-r--r--drivers/net/macb.c4
-rw-r--r--drivers/net/pcnet.c4
-rw-r--r--drivers/net/rtl8139.c4
-rw-r--r--drivers/net/rtl8169.c3
-rw-r--r--drivers/net/tsec.c2
-rw-r--r--drivers/net/tsi108_eth.c4
-rw-r--r--drivers/net/uli526x.c6
9 files changed, 18 insertions, 17 deletions
diff --git a/drivers/net/dc2114x.c b/drivers/net/dc2114x.c
index d5275dc..7238922 100644
--- a/drivers/net/dc2114x.c
+++ b/drivers/net/dc2114x.c
@@ -332,7 +332,7 @@ static int dc21x4x_init(struct eth_device* dev, bd_t* bis)
if ((INL(dev, DE4X5_STS) & (STS_TS | STS_RS)) != 0) {
printf("Error: Cannot reset ethernet controller.\n");
- return 0;
+ return -1;
}
#ifdef CONFIG_TULIP_SELECT_MEDIA
@@ -382,7 +382,7 @@ static int dc21x4x_init(struct eth_device* dev, bd_t* bis)
send_setup_frame(dev, bis);
- return 1;
+ return 0;
}
static int dc21x4x_send(struct eth_device* dev, volatile void *packet, int length)
diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c
index 738146e..96ed271 100644
--- a/drivers/net/eepro100.c
+++ b/drivers/net/eepro100.c
@@ -485,7 +485,7 @@ int eepro100_initialize (bd_t * bis)
static int eepro100_init (struct eth_device *dev, bd_t * bis)
{
- int i, status = 0;
+ int i, status = -1;
int tx_cur;
struct descriptor *ias_cmd, *cfg_cmd;
@@ -598,7 +598,7 @@ static int eepro100_init (struct eth_device *dev, bd_t * bis)
goto Done;
}
- status = 1;
+ status = 0;
Done:
return status;
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 95cdc49..6657d22 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -423,12 +423,12 @@ static int macb_init(struct eth_device *netdev, bd_t *bd)
#endif
if (!macb_phy_init(macb))
- return 0;
+ return -1;
/* Enable TX and RX */
macb_writel(macb, NCR, MACB_BIT(TE) | MACB_BIT(RE));
- return 1;
+ return 0;
}
static void macb_halt(struct eth_device *netdev)
diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c
index 2af0e8f..4e270c9 100644
--- a/drivers/net/pcnet.c
+++ b/drivers/net/pcnet.c
@@ -402,7 +402,7 @@ static int pcnet_init(struct eth_device* dev, bd_t *bis)
if (i <= 0) {
printf("%s: TIMEOUT: controller init failed\n", dev->name);
pcnet_reset (dev);
- return 0;
+ return -1;
}
/*
@@ -410,7 +410,7 @@ static int pcnet_init(struct eth_device* dev, bd_t *bis)
*/
pcnet_write_csr (dev, 0, 0x0002);
- return 1;
+ return 0;
}
static int pcnet_send(struct eth_device* dev, volatile void *packet, int pkt_len)
diff --git a/drivers/net/rtl8139.c b/drivers/net/rtl8139.c
index 2367180..4c24805 100644
--- a/drivers/net/rtl8139.c
+++ b/drivers/net/rtl8139.c
@@ -273,10 +273,10 @@ static int rtl8139_probe(struct eth_device *dev, bd_t *bis)
if (inb(ioaddr + MediaStatus) & MSRLinkFail) {
printf("Cable not connected or other link failure\n");
- return(0);
+ return -1 ;
}
- return 1;
+ return 0;
}
/* Serial EEPROM section. */
diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c
index 1d7f31c..57ccbd9 100644
--- a/drivers/net/rtl8169.c
+++ b/drivers/net/rtl8169.c
@@ -624,7 +624,7 @@ static void rtl8169_init_ring(struct eth_device *dev)
/**************************************************************************
RESET - Finish setting up the ethernet interface
***************************************************************************/
-static void rtl_reset(struct eth_device *dev, bd_t *bis)
+static int rtl_reset(struct eth_device *dev, bd_t *bis)
{
int i;
@@ -660,6 +660,7 @@ static void rtl_reset(struct eth_device *dev, bd_t *bis)
#ifdef DEBUG_RTL8169
printf ("%s elapsed time : %d\n", __FUNCTION__, currticks()-stime);
#endif
+ return 0;
}
/**************************************************************************
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
index 108cebd..25392f6 100644
--- a/drivers/net/tsec.c
+++ b/drivers/net/tsec.c
@@ -232,7 +232,7 @@ int tsec_init(struct eth_device *dev, bd_t * bd)
startup_tsec(dev);
/* If there's no link, fail */
- return priv->link;
+ return (priv->link ? 0 : -1);
}
diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c
index 524e9da..a09115e 100644
--- a/drivers/net/tsi108_eth.c
+++ b/drivers/net/tsi108_eth.c
@@ -792,7 +792,7 @@ static int tsi108_eth_probe (struct eth_device *dev, bd_t * bis)
(dev->enetaddr[0] << 16);
if (marvell_88e_phy_config(dev, &speed, &duplex) == 0)
- return 0;
+ return -1;
value =
MAC_CONFIG_2_PREAMBLE_LENGTH(7) | MAC_CONFIG_2_PAD_CRC |
@@ -864,7 +864,7 @@ static int tsi108_eth_probe (struct eth_device *dev, bd_t * bis)
/* enable TX queue */
reg_TX_CONTROL(base) = TX_CONTROL_GO | 0x01;
- return 1;
+ return 0;
}
/*
diff --git a/drivers/net/uli526x.c b/drivers/net/uli526x.c
index 1267c57..8460f69 100644
--- a/drivers/net/uli526x.c
+++ b/drivers/net/uli526x.c
@@ -279,12 +279,12 @@ static int uli526x_init_one(struct eth_device *dev, bd_t *bis)
db->desc_pool_ptr = (uchar *)&desc_pool_array[0];
db->desc_pool_dma_ptr = (dma_addr_t)&desc_pool_array[0];
if (db->desc_pool_ptr == NULL)
- return 0;
+ return -1;
db->buf_pool_ptr = &buf_pool[0];
db->buf_pool_dma_ptr = (dma_addr_t)&buf_pool[0];
if (db->buf_pool_ptr == NULL)
- return 0;
+ return -1;
db->first_tx_desc = (struct tx_desc *) db->desc_pool_ptr;
db->first_tx_desc_dma = db->desc_pool_dma_ptr;
@@ -331,7 +331,7 @@ static int uli526x_init_one(struct eth_device *dev, bd_t *bis)
db->cr6_data |= ULI526X_TXTH_256;
db->cr0_data = CR0_DEFAULT;
uli526x_init(dev);
- return 1;
+ return 0;
}
static void uli526x_disable(struct eth_device *dev)