PNP: remove pnp_resource_table from internal pnp_clean_resource_table interface
authorBjorn Helgaas <bjorn.helgaas@hp.com>
Mon, 28 Apr 2008 22:34:10 +0000 (16:34 -0600)
committerLen Brown <len.brown@intel.com>
Tue, 29 Apr 2008 07:22:22 +0000 (03:22 -0400)
This changes pnp_clean_resource_table() to take a pnp_dev pointer
rather than a pnp_resource_table pointer.  This reduces the visibility
of pnp_resource_table and removes an opportunity for error in the
caller.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-By: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
drivers/pnp/manager.c

index c9af87a8fb1657995e00f577fe23d2b3b02288cd..2251dd7da06268df5afb939a83624c2071271b6b 100644 (file)
@@ -281,8 +281,9 @@ void pnp_init_resources(struct pnp_dev *dev)
  * pnp_clean_resources - clears resources that were not manually set
  * @res: the resources to clean
  */
-static void pnp_clean_resource_table(struct pnp_resource_table *res)
+static void pnp_clean_resource_table(struct pnp_dev *dev)
 {
+       struct pnp_resource_table *res = &dev->res;
        int idx;
 
        for (idx = 0; idx < PNP_MAX_IRQ; idx++) {
@@ -339,7 +340,7 @@ static int pnp_assign_resources(struct pnp_dev *dev, int depnum)
 
        dbg_pnp_show_resources(dev, "before pnp_assign_resources");
        mutex_lock(&pnp_res_mutex);
-       pnp_clean_resource_table(&dev->res);    /* start with a fresh slate */
+       pnp_clean_resource_table(dev);
        if (dev->independent) {
                dev_dbg(&dev->dev, "assigning independent options\n");
                port = dev->independent->port;
@@ -415,7 +416,7 @@ static int pnp_assign_resources(struct pnp_dev *dev, int depnum)
        return 1;
 
 fail:
-       pnp_clean_resource_table(&dev->res);
+       pnp_clean_resource_table(dev);
        mutex_unlock(&pnp_res_mutex);
        dbg_pnp_show_resources(dev, "after pnp_assign_resources (failed)");
        return 0;
@@ -595,7 +596,7 @@ int pnp_disable_dev(struct pnp_dev *dev)
 
        /* release the resources so that other devices can use them */
        mutex_lock(&pnp_res_mutex);
-       pnp_clean_resource_table(&dev->res);
+       pnp_clean_resource_table(dev);
        mutex_unlock(&pnp_res_mutex);
 
        return 0;