diff options
| author | Andi Kleen <andi@firstfloor.org> | 2010-01-05 12:48:09 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-07 17:04:48 -0800 |
| commit | 0933e2d98d1b170ef62d48e18157f5dc43b58217 (patch) | |
| tree | ecbd589b7607cda35743faf65c8f4326fc8373dd /drivers/misc/phantom.c | |
| parent | 869dfc875e32fd832385fd52ce54525a10401ed6 (diff) | |
| download | linux-0933e2d98d1b170ef62d48e18157f5dc43b58217.tar.bz2 | |
driver core: Convert some drivers to CLASS_ATTR_STRING
Convert some drivers who export a single string as class attribute
to the new class_attr_string functions. This removes redundant
code all over.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/misc/phantom.c')
| -rw-r--r-- | drivers/misc/phantom.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c index d30ae9560309..779aa8ebe4cf 100644 --- a/drivers/misc/phantom.c +++ b/drivers/misc/phantom.c @@ -497,12 +497,7 @@ static struct pci_driver phantom_pci_driver = { .resume = phantom_resume }; -static ssize_t phantom_show_version(struct class *cls, struct class_attribute *attr, char *buf) -{ - return sprintf(buf, PHANTOM_VERSION "\n"); -} - -static CLASS_ATTR(version, 0444, phantom_show_version, NULL); +static CLASS_ATTR_STRING(version, 0444, PHANTOM_VERSION); static int __init phantom_init(void) { @@ -515,7 +510,7 @@ static int __init phantom_init(void) printk(KERN_ERR "phantom: can't register phantom class\n"); goto err; } - retval = class_create_file(phantom_class, &class_attr_version); + retval = class_create_file(phantom_class, &class_attr_version.attr); if (retval) { printk(KERN_ERR "phantom: can't create sysfs version file\n"); goto err_class; @@ -541,7 +536,7 @@ static int __init phantom_init(void) err_unchr: unregister_chrdev_region(dev, PHANTOM_MAX_MINORS); err_attr: - class_remove_file(phantom_class, &class_attr_version); + class_remove_file(phantom_class, &class_attr_version.attr); err_class: class_destroy(phantom_class); err: @@ -554,7 +549,7 @@ static void __exit phantom_exit(void) unregister_chrdev_region(MKDEV(phantom_major, 0), PHANTOM_MAX_MINORS); - class_remove_file(phantom_class, &class_attr_version); + class_remove_file(phantom_class, &class_attr_version.attr); class_destroy(phantom_class); pr_debug("phantom: module successfully removed\n"); |