[PATCH] Use driver_for_each_device() in drivers/pnp/driver.c instead of manually walking list.

Signed-off-by: Patrick Mochel <mochel@digitalimplant.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff -Nru a/drivers/pnp/driver.c b/drivers/pnp/driver.c

1 files changed, 8 insertions, 4 deletions

diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
index d64c1ca4fa76..1d037c2a82ac 100644
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -160,10 +160,16 @@ struct bus_type pnp_bus_type = {
 };
 
 
+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 @@ int pnp_register_driver(struct pnp_driver *drv)
         /* 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;
 }