Commit 8cd9b132 authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by David S. Miller

net/sb1250: setup the pdevice within the soc code

doing it within the driver does not look good.
And surely isn't how platform devices were meat to be used.
Acked-by: default avatarRalf Baechle <ralf@linux-mips.org>
Signed-off-by: default avatarSebastian Andrzej Siewior <sebastian@breakpoint.cc>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fa12abd7
......@@ -83,3 +83,57 @@ static int __init swarm_pata_init(void)
device_initcall(swarm_pata_init);
#endif /* defined(CONFIG_SIBYTE_SWARM) || defined(CONFIG_SIBYTE_LITTLESUR) */
#define sb1250_dev_struct(num) \
static struct resource sb1250_res##num = { \
.name = "SB1250 MAC " __stringify(num), \
.flags = IORESOURCE_MEM, \
.start = A_MAC_CHANNEL_BASE(num), \
.end = A_MAC_CHANNEL_BASE(num + 1) -1, \
};\
static struct platform_device sb1250_dev##num = { \
.name = "sb1250-mac", \
.id = num, \
.resource = &sb1250_res##num, \
.num_resources = 1, \
}
sb1250_dev_struct(0);
sb1250_dev_struct(1);
sb1250_dev_struct(2);
sb1250_dev_struct(3);
static struct platform_device *sb1250_devs[] __initdata = {
&sb1250_dev0,
&sb1250_dev1,
&sb1250_dev2,
&sb1250_dev3,
};
static int __init sb1250_device_init(void)
{
int ret;
/* Set the number of available units based on the SOC type. */
switch (soc_type) {
case K_SYS_SOC_TYPE_BCM1250:
case K_SYS_SOC_TYPE_BCM1250_ALT:
ret = platform_add_devices(sb1250_devs, 3);
break;
case K_SYS_SOC_TYPE_BCM1120:
case K_SYS_SOC_TYPE_BCM1125:
case K_SYS_SOC_TYPE_BCM1125H:
case K_SYS_SOC_TYPE_BCM1250_ALT2: /* Hybrid */
ret = platform_add_devices(sb1250_devs, 2);
break;
case K_SYS_SOC_TYPE_BCM1x55:
case K_SYS_SOC_TYPE_BCM1x80:
ret = platform_add_devices(sb1250_devs, 4);
break;
default:
ret = -ENODEV;
break;
}
return ret;
}
device_initcall(sb1250_device_init);
......@@ -332,7 +332,6 @@ static int sbmac_mii_write(struct mii_bus *bus, int phyaddr, int regidx,
********************************************************************* */
static char sbmac_string[] = "sb1250-mac";
static char sbmac_pretty[] = "SB1250 MAC";
static char sbmac_mdio_string[] = "sb1250-mac-mdio";
......@@ -2670,114 +2669,6 @@ static int __exit sbmac_remove(struct platform_device *pldev)
return 0;
}
static struct platform_device **sbmac_pldev;
static int sbmac_max_units;
static int __init sbmac_platform_probe_one(int idx)
{
struct platform_device *pldev;
struct {
struct resource r;
char name[strlen(sbmac_pretty) + 4];
} *res;
int err;
res = kzalloc(sizeof(*res), GFP_KERNEL);
if (!res) {
printk(KERN_ERR "%s.%d: unable to allocate memory\n",
sbmac_string, idx);
err = -ENOMEM;
goto out_err;
}
/*
* This is the base address of the MAC.
*/
snprintf(res->name, sizeof(res->name), "%s %d", sbmac_pretty, idx);
res->r.name = res->name;
res->r.flags = IORESOURCE_MEM;
res->r.start = A_MAC_CHANNEL_BASE(idx);
res->r.end = A_MAC_CHANNEL_BASE(idx + 1) - 1;
pldev = platform_device_register_simple(sbmac_string, idx, &res->r, 1);
if (IS_ERR(pldev)) {
printk(KERN_ERR "%s.%d: unable to register platform device\n",
sbmac_string, idx);
err = PTR_ERR(pldev);
goto out_kfree;
}
if (!pldev->dev.driver) {
err = 0; /* No hardware at this address. */
goto out_unregister;
}
sbmac_pldev[idx] = pldev;
return 0;
out_unregister:
platform_device_unregister(pldev);
out_kfree:
kfree(res);
out_err:
return err;
}
static void __init sbmac_platform_probe(void)
{
int i;
/* Set the number of available units based on the SOC type. */
switch (soc_type) {
case K_SYS_SOC_TYPE_BCM1250:
case K_SYS_SOC_TYPE_BCM1250_ALT:
sbmac_max_units = 3;
break;
case K_SYS_SOC_TYPE_BCM1120:
case K_SYS_SOC_TYPE_BCM1125:
case K_SYS_SOC_TYPE_BCM1125H:
case K_SYS_SOC_TYPE_BCM1250_ALT2: /* Hybrid */
sbmac_max_units = 2;
break;
case K_SYS_SOC_TYPE_BCM1x55:
case K_SYS_SOC_TYPE_BCM1x80:
sbmac_max_units = 4;
break;
default:
return; /* none */
}
sbmac_pldev = kcalloc(sbmac_max_units, sizeof(*sbmac_pldev),
GFP_KERNEL);
if (!sbmac_pldev) {
printk(KERN_ERR "%s: unable to allocate memory\n",
sbmac_string);
return;
}
/*
* Walk through the Ethernet controllers and find
* those who have their MAC addresses set.
*/
for (i = 0; i < sbmac_max_units; i++)
if (sbmac_platform_probe_one(i))
break;
}
static void __exit sbmac_platform_cleanup(void)
{
int i;
for (i = 0; i < sbmac_max_units; i++)
platform_device_unregister(sbmac_pldev[i]);
kfree(sbmac_pldev);
}
static struct platform_driver sbmac_driver = {
.probe = sbmac_probe,
.remove = __exit_p(sbmac_remove),
......@@ -2788,20 +2679,11 @@ static struct platform_driver sbmac_driver = {
static int __init sbmac_init_module(void)
{
int err;
err = platform_driver_register(&sbmac_driver);
if (err)
return err;
sbmac_platform_probe();
return err;
return platform_driver_register(&sbmac_driver);
}
static void __exit sbmac_cleanup_module(void)
{
sbmac_platform_cleanup();
platform_driver_unregister(&sbmac_driver);
}
......
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