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[PATCH] class: convert arch/* to use the new class api instead of class_simple

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Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
gregkh@suse.de 2005-03-23 09:56:34 -08:00 • committed by Greg Kroah-Hartman
parent d253878b3d
commit 8874b414ff
2 changed files with 22 additions and 22 deletions
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22
arch/i386/kernel/cpuid.c
View file

@ -45,7 +45,7 @@
#include <asm/uaccess.h> #include <asm/uaccess.h>
#include <asm/system.h> #include <asm/system.h>
static struct class_simple *cpuid_class; static struct class *cpuid_class;
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
@ -158,12 +158,12 @@ static struct file_operations cpuid_fops = {
.open = cpuid_open, .open = cpuid_open,
}; };
static int cpuid_class_simple_device_add(int i) static int cpuid_class_device_create(int i)
{ {
int err = 0; int err = 0;
struct class_device *class_err; struct class_device *class_err;
class_err = class_simple_device_add(cpuid_class, MKDEV(CPUID_MAJOR, i), NULL, "cpu%d",i); class_err = class_device_create(cpuid_class, MKDEV(CPUID_MAJOR, i), NULL, "cpu%d",i);
if (IS_ERR(class_err)) if (IS_ERR(class_err))
err = PTR_ERR(class_err); err = PTR_ERR(class_err);
return err; return err;
@ -175,10 +175,10 @@ static int __devinit cpuid_class_cpu_callback(struct notifier_block *nfb, unsign
switch (action) { switch (action) {
case CPU_ONLINE: case CPU_ONLINE:
cpuid_class_simple_device_add(cpu); cpuid_class_device_create(cpu);
break; break;
case CPU_DEAD: case CPU_DEAD:
class_simple_device_remove(MKDEV(CPUID_MAJOR, cpu)); class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu));
break; break;
} }
return NOTIFY_OK; return NOTIFY_OK;
@ -200,13 +200,13 @@ static int __init cpuid_init(void)
err = -EBUSY; err = -EBUSY;
goto out; goto out;
} }
cpuid_class = class_simple_create(THIS_MODULE, "cpuid"); cpuid_class = class_create(THIS_MODULE, "cpuid");
if (IS_ERR(cpuid_class)) { if (IS_ERR(cpuid_class)) {
err = PTR_ERR(cpuid_class); err = PTR_ERR(cpuid_class);
goto out_chrdev; goto out_chrdev;
} }
for_each_online_cpu(i) { for_each_online_cpu(i) {
err = cpuid_class_simple_device_add(i); err = cpuid_class_device_create(i);
if (err != 0) if (err != 0)
goto out_class; goto out_class;
} }
@ -218,9 +218,9 @@ static int __init cpuid_init(void)
out_class: out_class:
i = 0; i = 0;
for_each_online_cpu(i) { for_each_online_cpu(i) {
class_simple_device_remove(MKDEV(CPUID_MAJOR, i)); class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, i));
} }
class_simple_destroy(cpuid_class); class_destroy(cpuid_class);
out_chrdev: out_chrdev:
unregister_chrdev(CPUID_MAJOR, "cpu/cpuid"); unregister_chrdev(CPUID_MAJOR, "cpu/cpuid");
out: out:
@ -232,8 +232,8 @@ static void __exit cpuid_exit(void)
int cpu = 0; int cpu = 0;
for_each_online_cpu(cpu) for_each_online_cpu(cpu)
class_simple_device_remove(MKDEV(CPUID_MAJOR, cpu)); class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu));
class_simple_destroy(cpuid_class); class_destroy(cpuid_class);
unregister_chrdev(CPUID_MAJOR, "cpu/cpuid"); unregister_chrdev(CPUID_MAJOR, "cpu/cpuid");
unregister_cpu_notifier(&cpuid_class_cpu_notifier); unregister_cpu_notifier(&cpuid_class_cpu_notifier);
} }

22
arch/i386/kernel/msr.c
View file

@ -44,7 +44,7 @@
#include <asm/uaccess.h> #include <asm/uaccess.h>
#include <asm/system.h> #include <asm/system.h>
static struct class_simple *msr_class; static struct class *msr_class;
/* Note: "err" is handled in a funny way below. Otherwise one version /* Note: "err" is handled in a funny way below. Otherwise one version
of gcc or another breaks. */ of gcc or another breaks. */
@ -260,12 +260,12 @@ static struct file_operations msr_fops = {
.open = msr_open, .open = msr_open,
}; };
static int msr_class_simple_device_add(int i) static int msr_class_device_create(int i)
{ {
int err = 0; int err = 0;
struct class_device *class_err; struct class_device *class_err;
class_err = class_simple_device_add(msr_class, MKDEV(MSR_MAJOR, i), NULL, "msr%d",i); class_err = class_device_create(msr_class, MKDEV(MSR_MAJOR, i), NULL, "msr%d",i);
if (IS_ERR(class_err)) if (IS_ERR(class_err))
err = PTR_ERR(class_err); err = PTR_ERR(class_err);
return err; return err;
@ -277,10 +277,10 @@ static int __devinit msr_class_cpu_callback(struct notifier_block *nfb, unsigned
switch (action) { switch (action) {
case CPU_ONLINE: case CPU_ONLINE:
msr_class_simple_device_add(cpu); msr_class_device_create(cpu);
break; break;
case CPU_DEAD: case CPU_DEAD:
class_simple_device_remove(MKDEV(MSR_MAJOR, cpu)); class_device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu));
break; break;
} }
return NOTIFY_OK; return NOTIFY_OK;
@ -302,13 +302,13 @@ static int __init msr_init(void)
err = -EBUSY; err = -EBUSY;
goto out; goto out;
} }
msr_class = class_simple_create(THIS_MODULE, "msr"); msr_class = class_create(THIS_MODULE, "msr");
if (IS_ERR(msr_class)) { if (IS_ERR(msr_class)) {
err = PTR_ERR(msr_class); err = PTR_ERR(msr_class);
goto out_chrdev; goto out_chrdev;
} }
for_each_online_cpu(i) { for_each_online_cpu(i) {
err = msr_class_simple_device_add(i); err = msr_class_device_create(i);
if (err != 0) if (err != 0)
goto out_class; goto out_class;
} }
@ -320,8 +320,8 @@ static int __init msr_init(void)
out_class: out_class:
i = 0; i = 0;
for_each_online_cpu(i) for_each_online_cpu(i)
class_simple_device_remove(MKDEV(MSR_MAJOR, i)); class_device_destroy(msr_class, MKDEV(MSR_MAJOR, i));
class_simple_destroy(msr_class); class_destroy(msr_class);
out_chrdev: out_chrdev:
unregister_chrdev(MSR_MAJOR, "cpu/msr"); unregister_chrdev(MSR_MAJOR, "cpu/msr");
out: out:
@ -332,8 +332,8 @@ static void __exit msr_exit(void)
{ {
int cpu = 0; int cpu = 0;
for_each_online_cpu(cpu) for_each_online_cpu(cpu)
class_simple_device_remove(MKDEV(MSR_MAJOR, cpu)); class_device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu));
class_simple_destroy(msr_class); class_destroy(msr_class);
unregister_chrdev(MSR_MAJOR, "cpu/msr"); unregister_chrdev(MSR_MAJOR, "cpu/msr");
unregister_cpu_notifier(&msr_class_cpu_notifier); unregister_cpu_notifier(&msr_class_cpu_notifier);
} }