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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /drivers/misc/phantom.c
parentAdding upstream version 6.6.15. (diff)
downloadlinux-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.c24
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");
}