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[PATCH] pcmcia: add return value to _config() functions

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Most of the driver initialization isn't done in the .probe function, but in
the internal _config() functions. Make them return a value, so that .probe
can properly report whether the probing of the device succeeded or not.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Dominik Brodowski
2006-03-31 17:26:06 +02:00
parent fba395eee7
commit 15b99ac172
45 changed files with 375 additions and 400 deletions
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19
drivers/net/wireless/ray_cs.c
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@@ -90,7 +90,7 @@ module_param(pc_debug, int, 0);
#define DEBUG(n, args...)
#endif
/** Prototypes based on PCMCIA skeleton driver *******************************/
static void ray_config(struct pcmcia_device *link);
static int ray_config(struct pcmcia_device *link);
static void ray_release(struct pcmcia_device *link);
static void ray_detach(struct pcmcia_device *p_dev);
@@ -303,7 +303,7 @@ static char rcsid[] = "Raylink/WebGear wireless LAN - Corey <Thomas corey@world.
configure the card at this point -- we wait until we receive a
card insertion event.
=============================================================================*/
static int ray_attach(struct pcmcia_device *p_dev)
static int ray_probe(struct pcmcia_device *p_dev)
{
ray_dev_t *local;
struct net_device *dev;
@@ -368,9 +368,7 @@ static int ray_attach(struct pcmcia_device *p_dev)
p_dev->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
this_device = p_dev;
ray_config(p_dev);
return 0;
return ray_config(p_dev);
fail_alloc_dev:
return -ENOMEM;
@@ -412,7 +410,7 @@ static void ray_detach(struct pcmcia_device *link)
#define CS_CHECK(fn, ret) \
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
#define MAX_TUPLE_SIZE 128
static void ray_config(struct pcmcia_device *link)
static int ray_config(struct pcmcia_device *link)
{
tuple_t tuple;
cisparse_t parse;
@@ -499,7 +497,7 @@ static void ray_config(struct pcmcia_device *link)
DEBUG(3,"ray_config amem=%p\n",local->amem);
if (ray_init(dev) < 0) {
ray_release(link);
return;
return -ENODEV;
}
SET_NETDEV_DEV(dev, &handle_to_dev(link));
@@ -507,7 +505,7 @@ static void ray_config(struct pcmcia_device *link)
if (i != 0) {
printk("ray_config register_netdev() failed\n");
ray_release(link);
return;
return i;
}
strcpy(local->node.dev_name, dev->name);
@@ -519,12 +517,13 @@ static void ray_config(struct pcmcia_device *link)
for (i = 0; i < 6; i++)
printk("%02X%s", dev->dev_addr[i], ((i<5) ? ":" : "\n"));
return;
return 0;
cs_failed:
cs_error(link, last_fn, last_ret);
ray_release(link);
return -ENODEV;
} /* ray_config */
static inline struct ccs __iomem *ccs_base(ray_dev_t *dev)
@@ -2846,7 +2845,7 @@ static struct pcmcia_driver ray_driver = {
.drv = {
.name = "ray_cs",
},
.probe = ray_attach,
.probe = ray_probe,
.remove = ray_detach,
.id_table = ray_ids,
.suspend = ray_suspend,