diff options
Diffstat (limited to 'drivers/char/mem.c')
| -rw-r--r-- | drivers/char/mem.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 94eff6a2a7b6..0fcc8615fb4f 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -746,20 +746,23 @@ static char *mem_devnode(const struct device *dev, umode_t *mode) return NULL; } -static struct class *mem_class; +static const struct class mem_class = { + .name = "mem", + .devnode = mem_devnode, +}; static int __init chr_dev_init(void) { + int retval; int minor; if (register_chrdev(MEM_MAJOR, "mem", &memory_fops)) printk("unable to get major %d for memory devs\n", MEM_MAJOR); - mem_class = class_create("mem"); - if (IS_ERR(mem_class)) - return PTR_ERR(mem_class); + retval = class_register(&mem_class); + if (retval) + return retval; - mem_class->devnode = mem_devnode; for (minor = 1; minor < ARRAY_SIZE(devlist); minor++) { if (!devlist[minor].name) continue; @@ -770,7 +773,7 @@ static int __init chr_dev_init(void) if ((minor == DEVPORT_MINOR) && !arch_has_dev_port()) continue; - device_create(mem_class, NULL, MKDEV(MEM_MAJOR, minor), + device_create(&mem_class, NULL, MKDEV(MEM_MAJOR, minor), NULL, devlist[minor].name); } |