proc: Supply PDE attribute setting accessor functions

Supply accessor functions to set attributes in proc_dir_entry structs.

The following are supplied: proc_set_size() and proc_set_user().

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
cc: linuxppc-dev@lists.ozlabs.org
cc: linux-media@vger.kernel.org
cc: netdev@vger.kernel.org
cc: linux-wireless@vger.kernel.org
cc: linux-pci@vger.kernel.org
cc: netfilter-devel@vger.kernel.org
cc: alsa-devel@alsa-project.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 12e4fb5..7cde7c1 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -419,7 +419,7 @@
 			     &proc_bus_pci_operations, dev);
 	if (!e)
 		return -ENOMEM;
-	e->size = dev->cfg_size;
+	proc_set_size(e, dev->cfg_size);
 	dev->procent = e;
 
 	return 0;