[PATCH net v3 02/12] net/mac89x0: Convert to platform_driver
From: Finn Thain <hidden>
Date: 2017-11-11 06:24:07
Also in:
linux-m68k, lkml
Subsystem:
m68k architecture, m68k on apple macintosh, networking drivers, networking [general], the rest · Maintainers:
Geert Uytterhoeven, Joshua Thompson, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Apparently these Dayna cards don't have a pseudoslot declaration ROM which means they can't be probed like NuBus cards. Cc: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Finn Thain <redacted> --- arch/m68k/mac/config.c | 4 +++ drivers/net/Space.c | 3 -- drivers/net/ethernet/cirrus/mac89x0.c | 64 +++++++++++++++-------------------- include/net/Space.h | 1 - 4 files changed, 32 insertions(+), 40 deletions(-)
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index d3d435248a24..c73eb8209555 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c@@ -1088,6 +1088,10 @@ int __init mac_platform_init(void) macintosh_config->expansion_type == MAC_EXP_PDS_COMM) platform_device_register_simple("macsonic", -1, NULL, 0); + if (macintosh_config->expansion_type == MAC_EXP_PDS || + macintosh_config->expansion_type == MAC_EXP_PDS_COMM) + platform_device_register_simple("mac89x0", -1, NULL, 0); + if (macintosh_config->ether_type == MAC_ETHER_MACE) platform_device_register_simple("macmace", -1, NULL, 0);
diff --git a/drivers/net/Space.c b/drivers/net/Space.c
index 11fe71278f40..fe123808c6b8 100644
--- a/drivers/net/Space.c
+++ b/drivers/net/Space.c@@ -117,9 +117,6 @@ static struct devprobe2 m68k_probes[] __initdata = { #ifdef CONFIG_MAC8390 /* NuBus NS8390-based cards */ {mac8390_probe, 0}, #endif -#ifdef CONFIG_MAC89x0 - {mac89x0_probe, 0}, -#endif {NULL, 0}, };
diff --git a/drivers/net/ethernet/cirrus/mac89x0.c b/drivers/net/ethernet/cirrus/mac89x0.c
index f910f0f386d6..8a23d2fc0e28 100644
--- a/drivers/net/ethernet/cirrus/mac89x0.c
+++ b/drivers/net/ethernet/cirrus/mac89x0.c@@ -93,6 +93,7 @@ static const char version[] = #include <linux/errno.h> #include <linux/init.h> #include <linux/netdevice.h> +#include <linux/platform_device.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> #include <linux/delay.h>
@@ -105,6 +106,7 @@ static const char version[] = #include "cs89x0.h" +static int debug; static unsigned int net_debug = NET_DEBUG; /* Information that need to be kept for each board. */
@@ -176,10 +178,9 @@ 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;
@@ -189,20 +190,13 @@ struct net_device * __init mac89x0_probe(int unit) int err = -ENODEV; if (!MACH_IS_MAC) - return ERR_PTR(-ENODEV); + return -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;
@@ -228,6 +222,8 @@ 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);
@@ -287,12 +283,14 @@ 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; } #if 0
@@ -601,32 +599,26 @@ 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);
diff --git a/include/net/Space.h b/include/net/Space.h
index 8a32771e4215..a41b447e4a2c 100644
--- a/include/net/Space.h
+++ b/include/net/Space.h@@ -20,7 +20,6 @@ struct net_device *mvme147lance_probe(int unit); struct net_device *tc515_probe(int unit); struct net_device *lance_probe(int unit); struct net_device *mac8390_probe(int unit); -struct net_device *mac89x0_probe(int unit); struct net_device *cops_probe(int unit); struct net_device *ltpc_probe(void);
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2.13.6