[PATCH] pcmcia: add return value to _config() functions
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>
diff --git a/drivers/isdn/hardware/avm/avm_cs.c b/drivers/isdn/hardware/avm/avm_cs.c
index c9c794e2..28f9211 100644
--- a/drivers/isdn/hardware/avm/avm_cs.c
+++ b/drivers/isdn/hardware/avm/avm_cs.c
@@ -51,7 +51,7 @@
handler.
*/
-static void avmcs_config(struct pcmcia_device *link);
+static int avmcs_config(struct pcmcia_device *link);
static void avmcs_release(struct pcmcia_device *link);
/*
@@ -99,7 +99,7 @@
======================================================================*/
-static int avmcs_attach(struct pcmcia_device *p_dev)
+static int avmcs_probe(struct pcmcia_device *p_dev)
{
local_info_t *local;
@@ -128,12 +128,10 @@
p_dev->priv = local;
p_dev->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
- avmcs_config(p_dev);
-
- return 0;
+ return avmcs_config(p_dev);
err:
- return -EINVAL;
+ return -ENOMEM;
} /* avmcs_attach */
/*======================================================================
@@ -185,7 +183,7 @@
return get_tuple(handle, tuple, parse);
}
-static void avmcs_config(struct pcmcia_device *link)
+static int avmcs_config(struct pcmcia_device *link)
{
tuple_t tuple;
cisparse_t parse;
@@ -219,7 +217,7 @@
if (i != CS_SUCCESS) {
cs_error(link, ParseTuple, i);
link->state &= ~DEV_CONFIG_PENDING;
- return;
+ return -ENODEV;
}
/* Configure card */
@@ -319,7 +317,7 @@
/* If any step failed, release any partially configured state */
if (i != 0) {
avmcs_release(link);
- return;
+ return -ENODEV;
}
@@ -333,9 +331,10 @@
printk(KERN_ERR "avm_cs: failed to add AVM-%s-Controller at i/o %#x, irq %d\n",
dev->node.dev_name, link->io.BasePort1, link->irq.AssignedIRQ);
avmcs_release(link);
- return;
+ return -ENODEV;
}
dev->node.minor = i;
+ return 0;
} /* avmcs_config */
@@ -367,7 +366,7 @@
.drv = {
.name = "avm_cs",
},
- .probe = avmcs_attach,
+ .probe = avmcs_probe,
.remove = avmcs_detach,
.id_table = avmcs_ids,
};