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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
tree | 76267dbc9b9a130337be3640948fe397b04ac629 /drivers/misc/phantom.c | |
parent | Adding upstream version 6.6.15. (diff) | |
download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/misc/phantom.c')
-rw-r--r-- | drivers/misc/phantom.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c index 7966a6b8b5..30bd7c39c2 100644 --- a/drivers/misc/phantom.c +++ b/drivers/misc/phantom.c @@ -35,9 +35,12 @@ #define PHB_NOT_OH 2 static DEFINE_MUTEX(phantom_mutex); -static struct class *phantom_class; static int phantom_major; +static const struct class phantom_class = { + .name = "phantom", +}; + struct phantom_device { unsigned int opened; void __iomem *caddr; @@ -403,7 +406,7 @@ static int phantom_probe(struct pci_dev *pdev, goto err_irq; } - if (IS_ERR(device_create(phantom_class, &pdev->dev, + if (IS_ERR(device_create(&phantom_class, &pdev->dev, MKDEV(phantom_major, minor), NULL, "phantom%u", minor))) dev_err(&pdev->dev, "can't create device\n"); @@ -436,7 +439,7 @@ static void phantom_remove(struct pci_dev *pdev) struct phantom_device *pht = pci_get_drvdata(pdev); unsigned int minor = MINOR(pht->cdev.dev); - device_destroy(phantom_class, MKDEV(phantom_major, minor)); + device_destroy(&phantom_class, MKDEV(phantom_major, minor)); cdev_del(&pht->cdev); @@ -503,13 +506,12 @@ static int __init phantom_init(void) int retval; dev_t dev; - phantom_class = class_create("phantom"); - if (IS_ERR(phantom_class)) { - retval = PTR_ERR(phantom_class); + retval = class_register(&phantom_class); + if (retval) { printk(KERN_ERR "phantom: can't register phantom class\n"); goto err; } - retval = class_create_file(phantom_class, &class_attr_version.attr); + 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; @@ -535,9 +537,9 @@ 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.attr); + class_remove_file(&phantom_class, &class_attr_version.attr); err_class: - class_destroy(phantom_class); + class_unregister(&phantom_class); err: return retval; } @@ -548,8 +550,8 @@ static void __exit phantom_exit(void) unregister_chrdev_region(MKDEV(phantom_major, 0), PHANTOM_MAX_MINORS); - class_remove_file(phantom_class, &class_attr_version.attr); - class_destroy(phantom_class); + class_remove_file(&phantom_class, &class_attr_version.attr); + class_unregister(&phantom_class); pr_debug("phantom: module successfully removed\n"); } |