[PATCH 24/41] net: pcnet: Remove non-DM_ETH code

Tom Rini
2022-11-27T15:30:08Z

As DM_ETH is required for all network drivers, it's now safe to
remove the non-DM_ETH support code.

Signed-off-by: Tom Rini <trini@konsulko.com>
---
drivers/net/pcnet.c | 136 --------------------------------------------
1 file changed, 136 deletions(-)

diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c
index 59ef10433495..a1f3c2bd290c 100644
--- a/drivers/net/pcnet.c
+++ b/drivers/net/pcnet.c
@@ -83,13 +83,8 @@ struct pcnet_priv {
/* Receive Buffer space */
unsigned char rx_buf[RX_RING_SIZE][PKT_BUF_SZ + 4];
struct pcnet_uncached_priv *uc;
-#ifdef CONFIG_DM_ETH
struct udevice *dev;
const char *name;
-#else
- pci_dev_t dev;
- char *name;
-#endif
void __iomem *iobase;
u8 *enetaddr;
u16 status;
@@ -142,11 +137,7 @@ static inline pci_addr_t pcnet_virt_to_mem(struct pcnet_priv *lp, void *addr)
{
void *virt_addr = addr;

-#ifdef CONFIG_DM_ETH
return dm_pci_virt_to_mem(lp->dev, virt_addr);
-#else
- return pci_virt_to_mem(lp->dev, virt_addr);
-#endif
}

static struct pci_device_id supported[] = {
@@ -457,132 +448,6 @@ static void pcnet_halt_common(struct pcnet_priv *lp)
printf("%s: TIMEOUT: controller reset failed\n", lp->name);
}

-#ifndef CONFIG_DM_ETH
-static int pcnet_init(struct eth_device *dev, struct bd_info *bis)
-{
- struct pcnet_priv *lp = dev->priv;
-
- return pcnet_init_common(lp);
-}
-
-static int pcnet_send(struct eth_device *dev, void *packet, int pkt_len)
-{
- struct pcnet_priv *lp = dev->priv;
-
- return pcnet_send_common(lp, packet, pkt_len);
-}
-
-static int pcnet_recv(struct eth_device *dev)
-{
- struct pcnet_priv *lp = dev->priv;
- uchar *packet;
- int ret;
-
- ret = pcnet_recv_common(lp, &packet);
- if (ret > 0)
- net_process_received_packet(packet, ret);
- if (ret)
- pcnet_free_pkt_common(lp, ret);
-
- return ret;
-}
-
-static void pcnet_halt(struct eth_device *dev)
-{
- struct pcnet_priv *lp = dev->priv;
-
- pcnet_halt_common(lp);
-}
-
-int pcnet_initialize(struct bd_info *bis)
-{
- pci_dev_t devbusfn;
- struct eth_device *dev;
- struct pcnet_priv *lp;
- u16 command, status;
- int dev_nr = 0;
- u32 bar;
-
- PCNET_DEBUG1("\n%s...\n", __func__);
-
- for (dev_nr = 0; ; dev_nr++) {
- /*
- * Find the PCnet PCI device(s).
- */
- devbusfn = pci_find_devices(supported, dev_nr);
- if (devbusfn < 0)
- break;
-
- /*
- * Allocate and pre-fill the device structure.
- */
- dev = calloc(1, sizeof(*dev));
- if (!dev) {
- printf("pcnet: Can not allocate memory\n");
- break;
- }
-
- /*
- * We only maintain one structure because the drivers will
- * never be used concurrently. In 32bit mode the RX and TX
- * ring entries must be aligned on 16-byte boundaries.
- */
- lp = malloc_cache_aligned(sizeof(*lp));
- lp->uc = map_physmem((phys_addr_t)&lp->ucp,
- sizeof(lp->ucp), MAP_NOCACHE);
- lp->dev = devbusfn;
- flush_dcache_range((unsigned long)lp,
- (unsigned long)lp + sizeof(*lp));
- dev->priv = lp;
- sprintf(dev->name, "pcnet#%d", dev_nr);
- lp->name = dev->name;
- lp->enetaddr = dev->enetaddr;
-
- /*
- * Setup the PCI device.
- */
- pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_1, &bar);
- lp->iobase = (void *)(pci_mem_to_phys(devbusfn, bar) & ~0xf);
-
- PCNET_DEBUG1("%s: devbusfn=0x%x iobase=0x%p: ",
- lp->name, devbusfn, lp->iobase);
-
- command = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
- pci_write_config_word(devbusfn, PCI_COMMAND, command);
- pci_read_config_word(devbusfn, PCI_COMMAND, &status);
- if ((status & command) != command) {
- printf("%s: Couldn't enable IO access or Bus Mastering\n",
- lp->name);
- free(dev);
- continue;
- }
-
- pci_write_config_byte(devbusfn, PCI_LATENCY_TIMER, 0x40);
-
- /*
- * Probe the PCnet chip.
- */
- if (pcnet_probe_common(lp) < 0) {
- free(dev);
- continue;
- }
-
- /*
- * Setup device structure and register the driver.
- */
- dev->init = pcnet_init;
- dev->halt = pcnet_halt;
- dev->send = pcnet_send;
- dev->recv = pcnet_recv;
-
- eth_register(dev);
- }
-
- udelay(10 * 1000);
-
- return dev_nr;
-}
-#else /* DM_ETH */
static int pcnet_start(struct udevice *dev)
{
struct eth_pdata *plat = dev_get_plat(dev);
@@ -695,4 +560,3 @@ U_BOOT_DRIVER(eth_pcnet) = {
};

U_BOOT_PCI_DEVICE(eth_pcnet, supported);
-#endif
--
2.25.1