From a271aaf15f492d202def1b34e447107b60fe4ece Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Mon, 7 Aug 2006 22:19:37 -0700 Subject: [PATCH] Driver core: convert msr code to use struct device Converts from using struct "class_device" to "struct device" making everything show up properly in /sys/devices/ with symlinks from the /sys/class directory. Signed-off-by: Greg Kroah-Hartman --- arch/i386/kernel/msr.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c index d535cdbbfd25..a773f776c9ea 100644 --- a/arch/i386/kernel/msr.c +++ b/arch/i386/kernel/msr.c @@ -239,14 +239,14 @@ static struct file_operations msr_fops = { .open = msr_open, }; -static int msr_class_device_create(int i) +static int msr_device_create(int i) { int err = 0; - struct class_device *class_err; + struct device *dev; - class_err = class_device_create(msr_class, NULL, MKDEV(MSR_MAJOR, i), NULL, "msr%d",i); - if (IS_ERR(class_err)) - err = PTR_ERR(class_err); + dev = device_create(msr_class, NULL, MKDEV(MSR_MAJOR, i), "msr%d",i); + if (IS_ERR(dev)) + err = PTR_ERR(dev); return err; } @@ -258,10 +258,10 @@ static int msr_class_cpu_callback(struct notifier_block *nfb, switch (action) { case CPU_ONLINE: - msr_class_device_create(cpu); + msr_device_create(cpu); break; case CPU_DEAD: - class_device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu)); + device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu)); break; } return NOTIFY_OK; @@ -290,7 +290,7 @@ static int __init msr_init(void) goto out_chrdev; } for_each_online_cpu(i) { - err = msr_class_device_create(i); + err = msr_device_create(i); if (err != 0) goto out_class; } @@ -302,7 +302,7 @@ static int __init msr_init(void) out_class: i = 0; for_each_online_cpu(i) - class_device_destroy(msr_class, MKDEV(MSR_MAJOR, i)); + device_destroy(msr_class, MKDEV(MSR_MAJOR, i)); class_destroy(msr_class); out_chrdev: unregister_chrdev(MSR_MAJOR, "cpu/msr"); @@ -314,7 +314,7 @@ static void __exit msr_exit(void) { int cpu = 0; for_each_online_cpu(cpu) - class_device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu)); + device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu)); class_destroy(msr_class); unregister_chrdev(MSR_MAJOR, "cpu/msr"); unregister_hotcpu_notifier(&msr_class_cpu_notifier); -- 2.39.5