]> git.karo-electronics.de Git - mv-sheeva.git/commitdiff
net/sb1250: setup the pdevice within the soc code
authorSebastian Andrzej Siewior <sebastian@breakpoint.cc>
Tue, 27 Apr 2010 22:54:50 +0000 (15:54 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 27 Apr 2010 22:54:50 +0000 (15:54 -0700)
doing it within the driver does not look good.
And surely isn't how platform devices were meat to be used.

Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
arch/mips/sibyte/swarm/platform.c
drivers/net/sb1250-mac.c

index 54847fe1e564d5ef2cdd985f27511f0dc7ba599a..097335262fb3f3abad4f5850636ee03d67e2c5a5 100644 (file)
@@ -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);
index 6ed92d62af22f41e882d861b8ffc35cd2ab6d510..ba4770a6c2e4fef57c61d32c8f5a4674cdcadebb 100644 (file)
@@ -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);
 }