[PATCH 08/33] staging: comedi: cb_das16_cs: refactor the pcmcia support code

From: H Hartley Sweeten
Date: Mon Jun 25 2012 - 19:15:41 EST


Refactor the pcmcia support code to remove the need for the
forward declarations.

Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Frank Mori Hess <fmhess@xxxxxxxxxxxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/cb_das16_cs.c | 68 ++++++++++++----------------
1 file changed, 30 insertions(+), 38 deletions(-)

diff --git a/drivers/staging/comedi/drivers/cb_das16_cs.c b/drivers/staging/comedi/drivers/cb_das16_cs.c
index 2063215..dc9c823 100644
--- a/drivers/staging/comedi/drivers/cb_das16_cs.c
+++ b/drivers/staging/comedi/drivers/cb_das16_cs.c
@@ -623,48 +623,16 @@ static int das16cs_timer_insn_config(struct comedi_device *dev,
return -EINVAL;
}

-static void das16cs_pcmcia_config(struct pcmcia_device *link);
-static void das16cs_pcmcia_release(struct pcmcia_device *link);
-static int das16cs_pcmcia_suspend(struct pcmcia_device *p_dev);
-static int das16cs_pcmcia_resume(struct pcmcia_device *p_dev);
-
-static int das16cs_pcmcia_attach(struct pcmcia_device *);
-static void das16cs_pcmcia_detach(struct pcmcia_device *);
-
struct local_info_t {
struct pcmcia_device *link;
int stop;
struct bus_operations *bus;
};

-static int das16cs_pcmcia_attach(struct pcmcia_device *link)
-{
- struct local_info_t *local;
-
- dev_dbg(&link->dev, "das16cs_pcmcia_attach()\n");
-
- /* Allocate space for private device-specific data */
- local = kzalloc(sizeof(struct local_info_t), GFP_KERNEL);
- if (!local)
- return -ENOMEM;
- local->link = link;
- link->priv = local;
-
- cur_dev = link;
-
- das16cs_pcmcia_config(link);
-
- return 0;
-}
-
-static void das16cs_pcmcia_detach(struct pcmcia_device *link)
+static void das16cs_pcmcia_release(struct pcmcia_device *link)
{
- dev_dbg(&link->dev, "das16cs_pcmcia_detach\n");
-
- ((struct local_info_t *)link->priv)->stop = 1;
- das16cs_pcmcia_release(link);
- /* This points to the parent struct local_info_t struct */
- kfree(link->priv);
+ dev_dbg(&link->dev, "das16cs_pcmcia_release\n");
+ pcmcia_disable_device(link);
}

static int das16cs_pcmcia_config_loop(struct pcmcia_device *p_dev,
@@ -704,10 +672,34 @@ failed:
das16cs_pcmcia_release(link);
}

-static void das16cs_pcmcia_release(struct pcmcia_device *link)
+static int das16cs_pcmcia_attach(struct pcmcia_device *link)
{
- dev_dbg(&link->dev, "das16cs_pcmcia_release\n");
- pcmcia_disable_device(link);
+ struct local_info_t *local;
+
+ dev_dbg(&link->dev, "das16cs_pcmcia_attach()\n");
+
+ /* Allocate space for private device-specific data */
+ local = kzalloc(sizeof(struct local_info_t), GFP_KERNEL);
+ if (!local)
+ return -ENOMEM;
+ local->link = link;
+ link->priv = local;
+
+ cur_dev = link;
+
+ das16cs_pcmcia_config(link);
+
+ return 0;
+}
+
+static void das16cs_pcmcia_detach(struct pcmcia_device *link)
+{
+ dev_dbg(&link->dev, "das16cs_pcmcia_detach\n");
+
+ ((struct local_info_t *)link->priv)->stop = 1;
+ das16cs_pcmcia_release(link);
+ /* This points to the parent struct local_info_t struct */
+ kfree(link->priv);
}

static int das16cs_pcmcia_suspend(struct pcmcia_device *link)
--
1.7.11

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/