diff options
Diffstat (limited to 'drivers/misc/phantom.c')
| -rw-r--r-- | drivers/misc/phantom.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c index 04c27266f567..75ee0d3f6f45 100644 --- a/drivers/misc/phantom.c +++ b/drivers/misc/phantom.c @@ -21,6 +21,7 @@ #include <linux/poll.h> #include <linux/interrupt.h> #include <linux/cdev.h> +#include <linux/slab.h> #include <linux/phantom.h> #include <linux/sched.h> #include <linux/smp_lock.h> @@ -497,12 +498,7 @@ static struct pci_driver phantom_pci_driver = { .resume = phantom_resume }; -static ssize_t phantom_show_version(struct class *cls, 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 +511,7 @@ 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 +537,7 @@ 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 +550,7 @@ 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"); |