[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, 7 insertions, 8 deletions

diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index e557f2359cc..50174fb107a 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -85,7 +85,7 @@ typedef struct bluecard_info_t {
 } bluecard_info_t;
 
 
-static void bluecard_config(struct pcmcia_device *link);
+static int bluecard_config(struct pcmcia_device *link);
 static void bluecard_release(struct pcmcia_device *link);
 
 static void bluecard_detach(struct pcmcia_device *p_dev);
@@ -856,7 +856,7 @@ static int bluecard_close(bluecard_info_t *info)
         return 0;
 }
 
-static int bluecard_attach(struct pcmcia_device *link)
+static int bluecard_probe(struct pcmcia_device *link)
 {
         bluecard_info_t *info;
 
@@ -880,9 +880,7 @@ static int bluecard_attach(struct pcmcia_device *link)
         link->conf.IntType = INT_MEMORY_AND_IO;
 
         link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-        bluecard_config(link);
-
-        return 0;
+        return bluecard_config(link);
 }
 
 
@@ -912,7 +910,7 @@ static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t
         return pcmcia_parse_tuple(handle, tuple, parse);
 }
 
-static void bluecard_config(struct pcmcia_device *link)
+static int bluecard_config(struct pcmcia_device *link)
 {
         bluecard_info_t *info = link->priv;
         tuple_t tuple;
@@ -973,13 +971,14 @@ static void bluecard_config(struct pcmcia_device *link)
         link->dev_node = &info->node;
         link->state &= ~DEV_CONFIG_PENDING;
 
-        return;
+        return 0;
 
 cs_failed:
         cs_error(link, last_fn, last_ret);
 
 failed:
         bluecard_release(link);
+        return -ENODEV;
 }
 
 
@@ -1008,7 +1007,7 @@ static struct pcmcia_driver bluecard_driver = {
         .drv            = {
                 .name   = "bluecard_cs",
         },
-        .probe          = bluecard_attach,
+        .probe          = bluecard_probe,
         .remove         = bluecard_detach,
         .id_table       = bluecard_ids,
 };