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oprofile, x86: Simplify init/exit functions

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Now, that we only call the exit function if init succeeds with commit:

 979048e oprofile: don't call arch exit code from init code on failure

we can simplify the x86 init/exit functions too. Variable using_nmi
becomes obsolete.

Signed-off-by: Robert Richter <robert.richter@amd.com>
This commit is contained in:
Robert Richter 2010-09-30 18:55:47 +02:00
parent f6dedecc37
commit 5140434d5f
1 changed files with 1 additions and 8 deletions
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9
arch/x86/oprofile/nmi_int.c
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@ -695,9 +695,6 @@ static int __init ppro_init(char **cpu_type)
return 1;
}
/* in order to get sysfs right */
static int using_nmi;
int __init op_nmi_init(struct oprofile_operations *ops)
{
__u8 vendor = boot_cpu_data.x86_vendor;
@ -705,8 +702,6 @@ int __init op_nmi_init(struct oprofile_operations *ops)
char *cpu_type = NULL;
int ret = 0;
using_nmi = 0;
if (!cpu_has_apic)
return -ENODEV;
@ -790,13 +785,11 @@ int __init op_nmi_init(struct oprofile_operations *ops)
if (ret)
return ret;
using_nmi = 1;
printk(KERN_INFO "oprofile: using NMI interrupt.\n");
return 0;
}
void op_nmi_exit(void)
{
if (using_nmi)
exit_sysfs();
exit_sysfs();
}