[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/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index 416433b4a348..0ec7fd4c9214 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -87,7 +87,7 @@ typedef struct dtl1_info_t {
 } dtl1_info_t;
 
 
-static void dtl1_config(struct pcmcia_device *link);
+static int dtl1_config(struct pcmcia_device *link);
 static void dtl1_release(struct pcmcia_device *link);
 
 static void dtl1_detach(struct pcmcia_device *p_dev);
@@ -555,7 +555,7 @@ static int dtl1_close(dtl1_info_t *info)
         return 0;
 }
 
-static int dtl1_attach(struct pcmcia_device *link)
+static int dtl1_probe(struct pcmcia_device *link)
 {
         dtl1_info_t *info;
 
@@ -579,9 +579,7 @@ static int dtl1_attach(struct pcmcia_device *link)
         link->conf.IntType = INT_MEMORY_AND_IO;
 
         link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-        dtl1_config(link);
-
-        return 0;
+        return dtl1_config(link);
 }
 
 
@@ -620,7 +618,7 @@ static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *
         return get_tuple(handle, tuple, parse);
 }
 
-static void dtl1_config(struct pcmcia_device *link)
+static int dtl1_config(struct pcmcia_device *link)
 {
         dtl1_info_t *info = link->priv;
         tuple_t tuple;
@@ -693,13 +691,14 @@ static void dtl1_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:
         dtl1_release(link);
+        return -ENODEV;
 }
 
 
@@ -727,7 +726,7 @@ static struct pcmcia_driver dtl1_driver = {
         .drv            = {
                 .name   = "dtl1_cs",
         },
-        .probe          = dtl1_attach,
+        .probe          = dtl1_probe,
         .remove         = dtl1_detach,
         .id_table       = dtl1_ids,
 };