[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>

1 files changed, 9 insertions, 10 deletions

diff --git a/drivers/isdn/hisax/avma1_cs.c b/drivers/isdn/hisax/avma1_cs.c
index ff6b0e185bc4..11c7c4f09e7e 100644
--- a/drivers/isdn/hisax/avma1_cs.c
+++ b/drivers/isdn/hisax/avma1_cs.c
@@ -67,7 +67,7 @@ module_param(isdnprot, int, 0);
    handler.
 */
 
-static void avma1cs_config(struct pcmcia_device *link);
+static int avma1cs_config(struct pcmcia_device *link);
 static void avma1cs_release(struct pcmcia_device *link);
 
 /*
@@ -116,7 +116,7 @@ typedef struct local_info_t {
     
 ======================================================================*/
 
-static int avma1cs_attach(struct pcmcia_device *p_dev)
+static int avma1cs_probe(struct pcmcia_device *p_dev)
 {
     local_info_t *local;
 
@@ -150,9 +150,7 @@ static int avma1cs_attach(struct pcmcia_device *p_dev)
     p_dev->conf.Present = PRESENT_OPTION;
 
     p_dev->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-    avma1cs_config(p_dev);
-
-    return 0;
+    return avma1cs_config(p_dev);
 } /* avma1cs_attach */
 
 /*======================================================================
@@ -206,7 +204,7 @@ static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple,
     return get_tuple(handle, tuple, parse);
 }
 
-static void avma1cs_config(struct pcmcia_device *link)
+static int avma1cs_config(struct pcmcia_device *link)
 {
     tuple_t tuple;
     cisparse_t parse;
@@ -242,7 +240,7 @@ static void avma1cs_config(struct pcmcia_device *link)
     if (i != CS_SUCCESS) {
         cs_error(link, ParseTuple, i);
         link->state &= ~DEV_CONFIG_PENDING;
-        return;
+        return -ENODEV;
     }
     
     /* Configure card */
@@ -325,7 +323,7 @@ found_port:
     /* If any step failed, release any partially configured state */
     if (i != 0) {
         avma1cs_release(link);
-        return;
+        return -ENODEV;
     }
 
     printk(KERN_NOTICE "avma1_cs: checking at i/o %#x, irq %d\n",
@@ -340,10 +338,11 @@ found_port:
     if (i < 0) {
         printk(KERN_ERR "avma1_cs: failed to initialize AVM A1 PCMCIA %d at i/o %#x\n", i, link->io.BasePort1);
         avma1cs_release(link);
-        return;
+        return -ENODEV;
     }
     dev->node.minor = i;
 
+    return 0;
 } /* avma1cs_config */
 
 /*======================================================================
@@ -379,7 +378,7 @@ static struct pcmcia_driver avma1cs_driver = {
         .drv            = {
                 .name   = "avma1_cs",
         },
-        .probe          = avma1cs_attach,
+        .probe          = avma1cs_probe,
         .remove         = avma1cs_detach,
         .id_table       = avma1cs_ids,
 };