[4/9] [RFC] Steps to fixing the driver model locking

[Patrick Mochel]

[EMAIL PROTECTED], 2005-03-21 11:07:54-08:00, [EMAIL PROTECTED]
  [pnp] Use driver_for_each_device() in drivers/pnp/driver.c instead of 
manually walking list.



  Signed-off-by: Patrick Mochel <[EMAIL PROTECTED]>

diff -Nru a/drivers/pnp/driver.c b/drivers/pnp/driver.c
--- a/drivers/pnp/driver.c      2005-03-21 12:30:40 -08:00
+++ b/drivers/pnp/driver.c      2005-03-21 12:30:40 -08:00
@@ -160,10 +160,16 @@
 };


+static int count_devices(struct device * dev, void * c)
+{
+       int * count = c;
+       (*count)++;
+       return 0;
+}
+
 int pnp_register_driver(struct pnp_driver *drv)
 {
        int count;
-       struct list_head *pos;

        pnp_dbg("the driver '%s' has been registered", drv->name);

@@ -177,9 +183,7 @@
        /* get the number of initial matches */
        if (count >= 0){
                count = 0;
-               list_for_each(pos,&drv->driver.devices){
-                       count++;
-               }
+               driver_for_each_device(&drv->driver, NULL, &count, 
count_devices);
        }
        return count;
 }
-
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