From 43bf2e6d69dd6c2cea7a28763893a3dff34b7873 Mon Sep 17 00:00:00 2001 From: Finn Thain Date: Thu, 1 Mar 2018 18:29:28 -0500 Subject: net/mac89x0: Convert to platform_driver Apparently these Dayna cards don't have a pseudoslot declaration ROM which means they can't be probed like NuBus cards. Cc: Geert Uytterhoeven Signed-off-by: Finn Thain Acked-by: Geert Uytterhoeven Signed-off-by: David S. Miller --- drivers/net/ethernet/cirrus/mac89x0.c | 68 +++++++++++++++-------------------- 1 file changed, 29 insertions(+), 39 deletions(-) (limited to 'drivers/net/ethernet/cirrus') diff --git a/drivers/net/ethernet/cirrus/mac89x0.c b/drivers/net/ethernet/cirrus/mac89x0.c index 4fe0ae93ab36..911139abbe20 100644 --- a/drivers/net/ethernet/cirrus/mac89x0.c +++ b/drivers/net/ethernet/cirrus/mac89x0.c @@ -93,6 +93,7 @@ static const char version[] = #include #include #include +#include #include #include #include @@ -105,6 +106,10 @@ static const char version[] = #include "cs89x0.h" +static int debug; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "CS89[02]0 debug level (0-5)"); + static unsigned int net_debug = NET_DEBUG; /* Information that need to be kept for each board. */ @@ -167,10 +172,9 @@ static const struct net_device_ops mac89x0_netdev_ops = { /* Probe for the CS8900 card in slot E. We won't bother looking anywhere else until we have a really good reason to do so. */ -struct net_device * __init mac89x0_probe(int unit) +static int mac89x0_device_probe(struct platform_device *pdev) { struct net_device *dev; - static int once_is_enough; struct net_local *lp; static unsigned version_printed; int i, slot; @@ -180,21 +184,11 @@ struct net_device * __init mac89x0_probe(int unit) int err = -ENODEV; struct nubus_rsrc *fres; - if (!MACH_IS_MAC) - return ERR_PTR(-ENODEV); + net_debug = debug; dev = alloc_etherdev(sizeof(struct net_local)); if (!dev) - return ERR_PTR(-ENOMEM); - - if (unit >= 0) { - sprintf(dev->name, "eth%d", unit); - netdev_boot_setup_check(dev); - } - - if (once_is_enough) - goto out; - once_is_enough = 1; + return -ENOMEM; /* We might have to parameterize this later */ slot = 0xE; @@ -221,6 +215,8 @@ struct net_device * __init mac89x0_probe(int unit) if (sig != swab16(CHIP_EISA_ID_SIG)) goto out; + SET_NETDEV_DEV(dev, &pdev->dev); + /* Initialize the net_device structure. */ lp = netdev_priv(dev); @@ -280,12 +276,14 @@ struct net_device * __init mac89x0_probe(int unit) err = register_netdev(dev); if (err) goto out1; - return NULL; + + platform_set_drvdata(pdev, dev); + return 0; out1: nubus_writew(0, dev->base_addr + ADD_PORT); out: free_netdev(dev); - return ERR_PTR(err); + return err; } /* Open/initialize the board. This is called (in the current kernel) @@ -571,32 +569,24 @@ static int set_mac_address(struct net_device *dev, void *addr) return 0; } -#ifdef MODULE - -static struct net_device *dev_cs89x0; -static int debug; - -module_param(debug, int, 0); -MODULE_PARM_DESC(debug, "CS89[02]0 debug level (0-5)"); MODULE_LICENSE("GPL"); -int __init -init_module(void) +static int mac89x0_device_remove(struct platform_device *pdev) { - net_debug = debug; - dev_cs89x0 = mac89x0_probe(-1); - if (IS_ERR(dev_cs89x0)) { - printk(KERN_WARNING "mac89x0.c: No card found\n"); - return PTR_ERR(dev_cs89x0); - } + struct net_device *dev = platform_get_drvdata(pdev); + + unregister_netdev(dev); + nubus_writew(0, dev->base_addr + ADD_PORT); + free_netdev(dev); return 0; } -void -cleanup_module(void) -{ - unregister_netdev(dev_cs89x0); - nubus_writew(0, dev_cs89x0->base_addr + ADD_PORT); - free_netdev(dev_cs89x0); -} -#endif /* MODULE */ +static struct platform_driver mac89x0_platform_driver = { + .probe = mac89x0_device_probe, + .remove = mac89x0_device_remove, + .driver = { + .name = "mac89x0", + }, +}; + +module_platform_driver(mac89x0_platform_driver); -- cgit v1.2.3