diff options
| author | Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> | 2011-06-08 03:59:19 +0200 |
|---|---|---|
| committer | Borislav Petkov <borislav.petkov@amd.com> | 2011-06-16 12:10:12 +0200 |
| commit | f6783c4234e65bd6f85596d97745ccdbf041cb63 (patch) | |
| tree | 65397f4c40496ad72f59dfe005122cbb5145d467 /arch/x86/kernel | |
| parent | x86, mce: Check the result of ancient_init() (diff) | |
| download | linux-f6783c4234e65bd6f85596d97745ccdbf041cb63.tar.xz linux-f6783c4234e65bd6f85596d97745ccdbf041cb63.zip | |
x86, mce: Cleanup mce_create()/remove_device()
Use temporary local variable sysdev to simplify the code. No change in
logic.
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Acked-by: Tony Luck <tony.luck@intel.com>
Link: http://lkml.kernel.org/r/4DEED777.7080205@jp.fujitsu.com
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 2cc98d517f36..f3f648c8e087 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1925,28 +1925,28 @@ static cpumask_var_t mce_dev_initialized; /* Per cpu sysdev init. All of the cpus still share the same ctrl bank: */ static __cpuinit int mce_create_device(unsigned int cpu) { + struct sys_device *sysdev = &per_cpu(mce_dev, cpu); int err; int i, j; if (!mce_available(&boot_cpu_data)) return -EIO; - memset(&per_cpu(mce_dev, cpu).kobj, 0, sizeof(struct kobject)); - per_cpu(mce_dev, cpu).id = cpu; - per_cpu(mce_dev, cpu).cls = &mce_sysclass; + memset(&sysdev->kobj, 0, sizeof(struct kobject)); + sysdev->id = cpu; + sysdev->cls = &mce_sysclass; - err = sysdev_register(&per_cpu(mce_dev, cpu)); + err = sysdev_register(sysdev); if (err) return err; for (i = 0; mce_attrs[i]; i++) { - err = sysdev_create_file(&per_cpu(mce_dev, cpu), mce_attrs[i]); + err = sysdev_create_file(sysdev, mce_attrs[i]); if (err) goto error; } for (j = 0; j < banks; j++) { - err = sysdev_create_file(&per_cpu(mce_dev, cpu), - &mce_banks[j].attr); + err = sysdev_create_file(sysdev, &mce_banks[j].attr); if (err) goto error2; } @@ -1955,30 +1955,31 @@ static __cpuinit int mce_create_device(unsigned int cpu) return 0; error2: while (--j >= 0) - sysdev_remove_file(&per_cpu(mce_dev, cpu), &mce_banks[j].attr); + sysdev_remove_file(sysdev, &mce_banks[j].attr); error: while (--i >= 0) - sysdev_remove_file(&per_cpu(mce_dev, cpu), mce_attrs[i]); + sysdev_remove_file(sysdev, mce_attrs[i]); - sysdev_unregister(&per_cpu(mce_dev, cpu)); + sysdev_unregister(sysdev); return err; } static __cpuinit void mce_remove_device(unsigned int cpu) { + struct sys_device *sysdev = &per_cpu(mce_dev, cpu); int i; if (!cpumask_test_cpu(cpu, mce_dev_initialized)) return; for (i = 0; mce_attrs[i]; i++) - sysdev_remove_file(&per_cpu(mce_dev, cpu), mce_attrs[i]); + sysdev_remove_file(sysdev, mce_attrs[i]); for (i = 0; i < banks; i++) - sysdev_remove_file(&per_cpu(mce_dev, cpu), &mce_banks[i].attr); + sysdev_remove_file(sysdev, &mce_banks[i].attr); - sysdev_unregister(&per_cpu(mce_dev, cpu)); + sysdev_unregister(sysdev); cpumask_clear_cpu(cpu, mce_dev_initialized); } |