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mac68k: move mac_esp platform device 

Move platform device code from the driver to the platform init function.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Finn Thain 2009-11-04 00:41:35 +11:00 committed by Geert Uytterhoeven
parent 80614e5ab1
commit cff75f1fb1
2 changed files with 32 additions and 52 deletions
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27
arch/m68k/mac/config.c
View File

@ -911,6 +911,16 @@ static struct platform_device swim_pdev = {
.resource = &swim_rsrc,
};
static struct platform_device esp_0_pdev = {
.name = "mac_esp",
.id = 0,
};
static struct platform_device esp_1_pdev = {
.name = "mac_esp",
.id = 1,
};
int __init mac_platform_init(void)
{
u8 *swim_base;
@ -944,6 +954,23 @@ int __init mac_platform_init(void)
platform_device_register(&swim_pdev);
}
/*
* SCSI device(s)
*/
switch (macintosh_config->scsi_type) {
case MAC_SCSI_QUADRA:
case MAC_SCSI_QUADRA3:
platform_device_register(&esp_0_pdev);
break;
case MAC_SCSI_QUADRA2:
platform_device_register(&esp_0_pdev);
if ((macintosh_config->ident == MAC_MODEL_Q900) ||
(macintosh_config->ident == MAC_MODEL_Q950))
platform_device_register(&esp_1_pdev);
break;
}
return 0;
}

57
drivers/scsi/mac_esp.c
View File

@ -52,7 +52,6 @@ struct mac_esp_priv {
void __iomem *pdma_io;
int error;
};
static struct platform_device *internal_pdev, *external_pdev;
static struct esp *esp_chips[2];
#define MAC_ESP_GET_PRIV(esp) ((struct mac_esp_priv *) \
@ -495,29 +494,12 @@ static int __devinit esp_mac_probe(struct platform_device *dev)
struct Scsi_Host *host;
struct esp *esp;
int err;
int chips_present;
struct mac_esp_priv *mep;
if (!MACH_IS_MAC)
return -ENODEV;
switch (macintosh_config->scsi_type) {
case MAC_SCSI_QUADRA:
case MAC_SCSI_QUADRA3:
chips_present = 1;
break;
case MAC_SCSI_QUADRA2:
if ((macintosh_config->ident == MAC_MODEL_Q900) ||
(macintosh_config->ident == MAC_MODEL_Q950))
chips_present = 2;
else
chips_present = 1;
break;
default:
chips_present = 0;
}
if (dev->id + 1 > chips_present)
if (dev->id > 1)
return -ENODEV;
host = scsi_host_alloc(tpnt, sizeof(struct esp));
@ -642,55 +624,26 @@ static struct platform_driver esp_mac_driver = {
.probe = esp_mac_probe,
.remove = __devexit_p(esp_mac_remove),
.driver = {
.name = DRV_MODULE_NAME,
.name = DRV_MODULE_NAME,
.owner = THIS_MODULE,
},
};
static int __init mac_esp_init(void)
{
int err;
err = platform_driver_register(&esp_mac_driver);
if (err)
return err;
internal_pdev = platform_device_alloc(DRV_MODULE_NAME, 0);
if (internal_pdev && platform_device_add(internal_pdev)) {
platform_device_put(internal_pdev);
internal_pdev = NULL;
}
external_pdev = platform_device_alloc(DRV_MODULE_NAME, 1);
if (external_pdev && platform_device_add(external_pdev)) {
platform_device_put(external_pdev);
external_pdev = NULL;
}
if (internal_pdev || external_pdev) {
return 0;
} else {
platform_driver_unregister(&esp_mac_driver);
return -ENOMEM;
}
return platform_driver_register(&esp_mac_driver);
}
static void __exit mac_esp_exit(void)
{
platform_driver_unregister(&esp_mac_driver);
if (internal_pdev) {
platform_device_unregister(internal_pdev);
internal_pdev = NULL;
}
if (external_pdev) {
platform_device_unregister(external_pdev);
external_pdev = NULL;
}
}
MODULE_DESCRIPTION("Mac ESP SCSI driver");
MODULE_AUTHOR("Finn Thain <fthain@telegraphics.com.au>");
MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
MODULE_ALIAS("platform:" DRV_MODULE_NAME);
module_init(mac_esp_init);
module_exit(mac_esp_exit);