[PATCH 08/31] staging: comedi: ni_daq_700: refactor the pcmcia support code

From: H Hartley Sweeten
Date: Fri Jun 22 2012 - 19:17:22 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/ni_daq_700.c | 80 +++++++++++++----------------
1 file changed, 36 insertions(+), 44 deletions(-)

diff --git a/drivers/staging/comedi/drivers/ni_daq_700.c b/drivers/staging/comedi/drivers/ni_daq_700.c
index 1059297..f9b0d67 100644
--- a/drivers/staging/comedi/drivers/ni_daq_700.c
+++ b/drivers/staging/comedi/drivers/ni_daq_700.c
@@ -306,49 +306,11 @@ static void dio700_detach(struct comedi_device *dev)
free_irq(dev->irq, dev);
};

-static void dio700_config(struct pcmcia_device *link);
-static void dio700_release(struct pcmcia_device *link);
-static int dio700_cs_suspend(struct pcmcia_device *p_dev);
-static int dio700_cs_resume(struct pcmcia_device *p_dev);
-
-static int dio700_cs_attach(struct pcmcia_device *);
-static void dio700_cs_detach(struct pcmcia_device *);
-
-struct local_info_t {
- struct pcmcia_device *link;
- int stop;
- struct bus_operations *bus;
-};
-
-static int dio700_cs_attach(struct pcmcia_device *link)
-{
- struct local_info_t *local;
-
- printk(KERN_INFO "ni_daq_700: cs-attach\n");
-
- dev_dbg(&link->dev, "dio700_cs_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;
-
- pcmcia_cur_dev = link;
-
- dio700_config(link);
-
- return 0;
-}
-
-static void dio700_cs_detach(struct pcmcia_device *link)
+static void dio700_release(struct pcmcia_device *link)
{
- ((struct local_info_t *)link->priv)->stop = 1;
- dio700_release(link);
+ dev_dbg(&link->dev, "dio700_release\n");

- /* This points to the parent struct local_info_t struct */
- kfree(link->priv);
+ pcmcia_disable_device(link);
}

static int dio700_pcmcia_config_loop(struct pcmcia_device *p_dev,
@@ -392,11 +354,41 @@ failed:

}

-static void dio700_release(struct pcmcia_device *link)
+struct local_info_t {
+ struct pcmcia_device *link;
+ int stop;
+ struct bus_operations *bus;
+};
+
+static int dio700_cs_attach(struct pcmcia_device *link)
{
- dev_dbg(&link->dev, "dio700_release\n");
+ struct local_info_t *local;

- pcmcia_disable_device(link);
+ printk(KERN_INFO "ni_daq_700: cs-attach\n");
+
+ dev_dbg(&link->dev, "dio700_cs_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;
+
+ pcmcia_cur_dev = link;
+
+ dio700_config(link);
+
+ return 0;
+}
+
+static void dio700_cs_detach(struct pcmcia_device *link)
+{
+ ((struct local_info_t *)link->priv)->stop = 1;
+ dio700_release(link);
+
+ /* This points to the parent struct local_info_t struct */
+ kfree(link->priv);
}

static int dio700_cs_suspend(struct pcmcia_device *link)
--
1.7.11

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