[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>

4 files changed, 28 insertions, 32 deletions

diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index e557f2359ccc..50174fb107a8 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,
 };
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index 7ea8fa350d26..80861f4f35e3 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -88,7 +88,7 @@ typedef struct bt3c_info_t {
 } bt3c_info_t;
 
 
-static void bt3c_config(struct pcmcia_device *link);
+static int bt3c_config(struct pcmcia_device *link);
 static void bt3c_release(struct pcmcia_device *link);
 
 static void bt3c_detach(struct pcmcia_device *p_dev);
@@ -645,7 +645,7 @@ static int bt3c_close(bt3c_info_t *info)
         return 0;
 }
 
-static int bt3c_attach(struct pcmcia_device *link)
+static int bt3c_probe(struct pcmcia_device *link)
 {
         bt3c_info_t *info;
 
@@ -669,9 +669,7 @@ static int bt3c_attach(struct pcmcia_device *link)
         link->conf.IntType = INT_MEMORY_AND_IO;
 
         link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-        bt3c_config(link);
-
-        return 0;
+        return bt3c_config(link);
 }
 
 
@@ -710,7 +708,7 @@ static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *
         return get_tuple(handle, tuple, parse);
 }
 
-static void bt3c_config(struct pcmcia_device *link)
+static int bt3c_config(struct pcmcia_device *link)
 {
         static kio_addr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
         bt3c_info_t *info = link->priv;
@@ -809,13 +807,14 @@ found_port:
         link->dev_node = &info->node;
         link->state &= ~DEV_CONFIG_PENDING;
 
-        return;
+        return 0;
 
 cs_failed:
         cs_error(link, last_fn, last_ret);
 
 failed:
         bt3c_release(link);
+        return -ENODEV;
 }
 
 
@@ -841,7 +840,7 @@ static struct pcmcia_driver bt3c_driver = {
         .drv            = {
                 .name   = "bt3c_cs",
         },
-        .probe          = bt3c_attach,
+        .probe          = bt3c_probe,
         .remove         = bt3c_detach,
         .id_table       = bt3c_ids,
 };
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index 594839061360..658a1373699e 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -84,7 +84,7 @@ typedef struct btuart_info_t {
 } btuart_info_t;
 
 
-static void btuart_config(struct pcmcia_device *link);
+static int btuart_config(struct pcmcia_device *link);
 static void btuart_release(struct pcmcia_device *link);
 
 static void btuart_detach(struct pcmcia_device *p_dev);
@@ -576,7 +576,7 @@ static int btuart_close(btuart_info_t *info)
         return 0;
 }
 
-static int btuart_attach(struct pcmcia_device *link)
+static int btuart_probe(struct pcmcia_device *link)
 {
         btuart_info_t *info;
 
@@ -600,9 +600,7 @@ static int btuart_attach(struct pcmcia_device *link)
         link->conf.IntType = INT_MEMORY_AND_IO;
 
         link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-        btuart_config(link);
-
-        return 0;
+        return btuart_config(link);
 }
 
 
@@ -641,7 +639,7 @@ static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *
         return get_tuple(handle, tuple, parse);
 }
 
-static void btuart_config(struct pcmcia_device *link)
+static int btuart_config(struct pcmcia_device *link)
 {
         static kio_addr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
         btuart_info_t *info = link->priv;
@@ -741,13 +739,14 @@ found_port:
         link->dev_node = &info->node;
         link->state &= ~DEV_CONFIG_PENDING;
 
-        return;
+        return 0;
 
 cs_failed:
         cs_error(link, last_fn, last_ret);
 
 failed:
         btuart_release(link);
+        return -ENODEV;
 }
 
 
@@ -772,7 +771,7 @@ static struct pcmcia_driver btuart_driver = {
         .drv            = {
                 .name   = "btuart_cs",
         },
-        .probe          = btuart_attach,
+        .probe          = btuart_probe,
         .remove         = btuart_detach,
         .id_table       = btuart_ids,
 };
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,
 };