diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/processor_driver.c | 20 | ||||
| -rw-r--r-- | drivers/acpi/processor_throttling.c | 4 |
2 files changed, 23 insertions, 1 deletions
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 347eb21b235..356c320bdd0 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -40,8 +40,10 @@ #include <linux/pm.h> #include <linux/cpufreq.h> #include <linux/cpu.h> +#ifdef CONFIG_ACPI_PROCFS #include <linux/proc_fs.h> #include <linux/seq_file.h> +#endif #include <linux/dmi.h> #include <linux/moduleparam.h> #include <linux/cpuidle.h> @@ -244,6 +246,7 @@ static int acpi_processor_errata(struct acpi_processor *pr) return result; } +#ifdef CONFIG_ACPI_PROCFS static struct proc_dir_entry *acpi_processor_dir = NULL; static int __cpuinit acpi_processor_add_fs(struct acpi_device *device) @@ -280,7 +283,16 @@ static int acpi_processor_remove_fs(struct acpi_device *device) return 0; } - +#else +static inline int acpi_processor_add_fs(struct acpi_device *device) +{ + return 0; +} +static inline int acpi_processor_remove_fs(struct acpi_device *device) +{ + return 0; +} +#endif /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ @@ -842,9 +854,11 @@ static int __init acpi_processor_init(void) memset(&errata, 0, sizeof(errata)); +#ifdef CONFIG_ACPI_PROCFS acpi_processor_dir = proc_mkdir(ACPI_PROCESSOR_CLASS, acpi_root_dir); if (!acpi_processor_dir) return -ENOMEM; +#endif if (!cpuidle_register_driver(&acpi_idle_driver)) { printk(KERN_DEBUG "ACPI: %s registered with cpuidle\n", @@ -871,7 +885,9 @@ static int __init acpi_processor_init(void) out_cpuidle: cpuidle_unregister_driver(&acpi_idle_driver); +#ifdef CONFIG_ACPI_PROCFS remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir); +#endif return result; } @@ -891,7 +907,9 @@ static void __exit acpi_processor_exit(void) cpuidle_unregister_driver(&acpi_idle_driver); +#ifdef CONFIG_ACPI_PROCFS remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir); +#endif return; } diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c index 730863855ed..ff3632717c5 100644 --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c @@ -32,8 +32,10 @@ #include <linux/init.h> #include <linux/sched.h> #include <linux/cpufreq.h> +#ifdef CONFIG_ACPI_PROCFS #include <linux/proc_fs.h> #include <linux/seq_file.h> +#endif #include <asm/io.h> #include <asm/uaccess.h> @@ -1214,6 +1216,7 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr) return result; } +#ifdef CONFIG_ACPI_PROCFS /* proc interface */ static int acpi_processor_throttling_seq_show(struct seq_file *seq, void *offset) @@ -1322,3 +1325,4 @@ const struct file_operations acpi_processor_throttling_fops = { .llseek = seq_lseek, .release = single_release, }; +#endif |