[PATCH 01/11] net: dc2114x: Clean up init code
Marek Vasut
marek.vasut at gmail.com
Sun Apr 19 04:09:47 CEST 2020
Clean up the driver init code to bring it up to standards with
U-Boot coding style, no functional change.
Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com>
Cc: Joe Hershberger <joe.hershberger at ni.com>
---
drivers/net/dc2114x.c | 66 +++++++++++++++++++++----------------------
1 file changed, 32 insertions(+), 34 deletions(-)
diff --git a/drivers/net/dc2114x.c b/drivers/net/dc2114x.c
index 40bfc5281b..d302d0362a 100644
--- a/drivers/net/dc2114x.c
+++ b/drivers/net/dc2114x.c
@@ -167,33 +167,30 @@ static struct pci_device_id supported[] = {
int dc21x4x_initialize(bd_t *bis)
{
- int idx=0;
- int card_number = 0;
- unsigned int cfrv;
- unsigned char timer;
- pci_dev_t devbusfn;
- unsigned int iobase;
- unsigned short status;
- struct eth_device* dev;
-
- while(1) {
- devbusfn = pci_find_devices(supported, idx++);
- if (devbusfn == -1) {
+ struct eth_device *dev;
+ unsigned short status;
+ unsigned char timer;
+ unsigned int iobase;
+ int card_number = 0;
+ pci_dev_t devbusfn;
+ unsigned int cfrv;
+ int idx = 0;
+
+ while (1) {
+ devbusfn = pci_find_devices(supported, idx++);
+ if (devbusfn == -1)
break;
- }
/* Get the chip configuration revision register. */
pci_read_config_dword(devbusfn, PCI_REVISION_ID, &cfrv);
- if ((cfrv & CFRV_RN) < DC2114x_BRK ) {
+ if ((cfrv & CFRV_RN) < DC2114x_BRK) {
printf("Error: The chip is not DC21143.\n");
continue;
}
pci_read_config_word(devbusfn, PCI_COMMAND, &status);
- status |=
- PCI_COMMAND_MEMORY |
- PCI_COMMAND_MASTER;
+ status |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
pci_write_config_word(devbusfn, PCI_COMMAND, status);
pci_read_config_word(devbusfn, PCI_COMMAND, &status);
@@ -211,30 +208,31 @@ int dc21x4x_initialize(bd_t *bis)
pci_read_config_byte(devbusfn, PCI_LATENCY_TIMER, &timer);
if (timer < 0x60) {
- pci_write_config_byte(devbusfn, PCI_LATENCY_TIMER, 0x60);
+ pci_write_config_byte(devbusfn, PCI_LATENCY_TIMER,
+ 0x60);
}
/* read BAR for memory space access */
pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_1, &iobase);
iobase &= PCI_BASE_ADDRESS_MEM_MASK;
- debug ("dc21x4x: DEC 21142 PCI Device @0x%x\n", iobase);
-
- dev = (struct eth_device*) malloc(sizeof *dev);
+ debug("dc21x4x: DEC 21142 PCI Device @0x%x\n", iobase);
+ dev = (struct eth_device *)malloc(sizeof(*dev));
if (!dev) {
printf("Can not allocalte memory of dc21x4x\n");
break;
}
+
memset(dev, 0, sizeof(*dev));
sprintf(dev->name, "dc21x4x#%d", card_number);
dev->iobase = pci_mem_to_phys(devbusfn, iobase);
- dev->priv = (void*) devbusfn;
- dev->init = dc21x4x_init;
- dev->halt = dc21x4x_halt;
- dev->send = dc21x4x_send;
- dev->recv = dc21x4x_recv;
+ dev->priv = (void *)devbusfn;
+ dev->init = dc21x4x_init;
+ dev->halt = dc21x4x_halt;
+ dev->send = dc21x4x_send;
+ dev->recv = dc21x4x_recv;
/* Ensure we're not sleeping. */
pci_write_config_byte(devbusfn, PCI_CFDA_PSM, WAKEUP);
@@ -251,10 +249,10 @@ int dc21x4x_initialize(bd_t *bis)
return card_number;
}
-static int dc21x4x_init(struct eth_device* dev, bd_t* bis)
+static int dc21x4x_init(struct eth_device *dev, bd_t *bis)
{
- int i;
- int devbusfn = (int) dev->priv;
+ int i;
+ int devbusfn = (int)dev->priv;
/* Ensure we're not sleeping. */
pci_write_config_byte(devbusfn, PCI_CFDA_PSM, WAKEUP);
@@ -271,12 +269,12 @@ static int dc21x4x_init(struct eth_device* dev, bd_t* bis)
for (i = 0; i < NUM_RX_DESC; i++) {
rx_ring[i].status = cpu_to_le32(R_OWN);
rx_ring[i].des1 = cpu_to_le32(RX_BUFF_SZ);
- rx_ring[i].buf = cpu_to_le32(
- phys_to_bus((u32)net_rx_packets[i]));
+ rx_ring[i].buf =
+ cpu_to_le32(phys_to_bus((u32)net_rx_packets[i]));
rx_ring[i].next = 0;
}
- for (i=0; i < NUM_TX_DESC; i++) {
+ for (i = 0; i < NUM_TX_DESC; i++) {
tx_ring[i].status = 0;
tx_ring[i].des1 = 0;
tx_ring[i].buf = 0;
@@ -291,8 +289,8 @@ static int dc21x4x_init(struct eth_device* dev, bd_t* bis)
tx_ring[txRingSize - 1].des1 |= cpu_to_le32(TD_TER);
/* Tell the adapter where the TX/RX rings are located. */
- OUTL(dev, phys_to_bus((u32) &rx_ring), DE4X5_RRBA);
- OUTL(dev, phys_to_bus((u32) &tx_ring), DE4X5_TRBA);
+ OUTL(dev, phys_to_bus((u32)&rx_ring), DE4X5_RRBA);
+ OUTL(dev, phys_to_bus((u32)&tx_ring), DE4X5_TRBA);
START_DE4X5(dev);
--
2.25.1
More information about the U-Boot
mailing list