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authorDavid Brownell <dbrownell@users.sourceforge.net>2008-06-12 12:13:55 -0700
committerDominik Brodowski <linux@dominikbrodowski.net>2008-06-24 15:33:40 +0200
commit7d5789616dd3090fe8486fbb849da3e9d9f36bb9 (patch)
treebf78d2c5670facb0413a4126b1684eab7e865fb9 /drivers/pcmcia
parent785e821eb679c171f453722f15c6791de0c1abe1 (diff)
downloadlinux-7d5789616dd3090fe8486fbb849da3e9d9f36bb9.tar.bz2
pcmcia: simplify rsrc_nonstatic attributes
Simplify sysfs attribute registration for sockets without static resource mappings by using an attribute_group. This shrinks object size a bit: use loops in sysfs code, but have more data. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r--drivers/pcmcia/rsrc_nonstatic.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index 0fcf763b9175..4123155e2f7a 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -1008,41 +1008,34 @@ static ssize_t store_mem_db(struct device *dev,
}
static DEVICE_ATTR(available_resources_mem, 0600, show_mem_db, store_mem_db);
-static struct device_attribute *pccard_rsrc_attributes[] = {
- &dev_attr_available_resources_io,
- &dev_attr_available_resources_mem,
+static struct attribute *pccard_rsrc_attributes[] = {
+ &dev_attr_available_resources_io.attr,
+ &dev_attr_available_resources_mem.attr,
NULL,
};
+static const struct attribute_group rsrc_attributes = {
+ .attrs = pccard_rsrc_attributes,
+};
+
static int __devinit pccard_sysfs_add_rsrc(struct device *dev,
struct class_interface *class_intf)
{
struct pcmcia_socket *s = dev_get_drvdata(dev);
- struct device_attribute **attr;
- int ret = 0;
+
if (s->resource_ops != &pccard_nonstatic_ops)
return 0;
-
- for (attr = pccard_rsrc_attributes; *attr; attr++) {
- ret = device_create_file(dev, *attr);
- if (ret)
- break;
- }
-
- return ret;
+ return sysfs_create_group(&dev->kobj, &rsrc_attributes);
}
static void __devexit pccard_sysfs_remove_rsrc(struct device *dev,
struct class_interface *class_intf)
{
struct pcmcia_socket *s = dev_get_drvdata(dev);
- struct device_attribute **attr;
if (s->resource_ops != &pccard_nonstatic_ops)
return;
-
- for (attr = pccard_rsrc_attributes; *attr; attr++)
- device_remove_file(dev, *attr);
+ sysfs_remove_group(&dev->kobj, &rsrc_attributes);
}
static struct class_interface pccard_rsrc_interface __refdata = {