ACPI: cpufreq: Remove deprecated /proc/acpi/processor/../performance proc entries

They were long enough set deprecated...

Update Documentation/cpu-freq/users-guide.txt:
The deprecated files listed there seen not to exist for some time anymore
already.

Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 0 insertions, 105 deletions

diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 846e227592d4..9cc769b587ff 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -31,14 +31,6 @@
 #include <linux/init.h>
 #include <linux/cpufreq.h>
 
-#ifdef CONFIG_X86_ACPI_CPUFREQ_PROC_INTF
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/mutex.h>
-
-#include <asm/uaccess.h>
-#endif
-
 #ifdef CONFIG_X86
 #include <asm/cpufeature.h>
 #endif
@@ -434,96 +426,6 @@ int acpi_processor_notify_smm(struct module *calling_module)
 
 EXPORT_SYMBOL(acpi_processor_notify_smm);
 
-#ifdef CONFIG_X86_ACPI_CPUFREQ_PROC_INTF
-/* /proc/acpi/processor/../performance interface (DEPRECATED) */
-
-static int acpi_processor_perf_open_fs(struct inode *inode, struct file *file);
-static struct file_operations acpi_processor_perf_fops = {
-        .owner = THIS_MODULE,
-        .open = acpi_processor_perf_open_fs,
-        .read = seq_read,
-        .llseek = seq_lseek,
-        .release = single_release,
-};
-
-static int acpi_processor_perf_seq_show(struct seq_file *seq, void *offset)
-{
-        struct acpi_processor *pr = seq->private;
-        int i;
-
-
-        if (!pr)
-                goto end;
-
-        if (!pr->performance) {
-                seq_puts(seq, "<not supported>\n");
-                goto end;
-        }
-
-        seq_printf(seq, "state count:             %d\n"
-                   "active state:            P%d\n",
-                   pr->performance->state_count, pr->performance->state);
-
-        seq_puts(seq, "states:\n");
-        for (i = 0; i < pr->performance->state_count; i++)
-                seq_printf(seq,
-                           "   %cP%d:                  %d MHz, %d mW, %d uS\n",
-                           (i == pr->performance->state ? '*' : ' '), i,
-                           (u32) pr->performance->states[i].core_frequency,
-                           (u32) pr->performance->states[i].power,
-                           (u32) pr->performance->states[i].transition_latency);
-
-      end:
-        return 0;
-}
-
-static int acpi_processor_perf_open_fs(struct inode *inode, struct file *file)
-{
-        return single_open(file, acpi_processor_perf_seq_show,
-                           PDE(inode)->data);
-}
-
-static void acpi_cpufreq_add_file(struct acpi_processor *pr)
-{
-        struct acpi_device *device = NULL;
-
-
-        if (acpi_bus_get_device(pr->handle, &device))
-                return;
-
-        /* add file 'performance' [R/W] */
-        proc_create_data(ACPI_PROCESSOR_FILE_PERFORMANCE, S_IFREG | S_IRUGO,
-                         acpi_device_dir(device),
-                         &acpi_processor_perf_fops, acpi_driver_data(device));
-        return;
-}
-
-static void acpi_cpufreq_remove_file(struct acpi_processor *pr)
-{
-        struct acpi_device *device = NULL;
-
-
-        if (acpi_bus_get_device(pr->handle, &device))
-                return;
-
-        /* remove file 'performance' */
-        remove_proc_entry(ACPI_PROCESSOR_FILE_PERFORMANCE,
-                          acpi_device_dir(device));
-
-        return;
-}
-
-#else
-static void acpi_cpufreq_add_file(struct acpi_processor *pr)
-{
-        return;
-}
-static void acpi_cpufreq_remove_file(struct acpi_processor *pr)
-{
-        return;
-}
-#endif                          /* CONFIG_X86_ACPI_CPUFREQ_PROC_INTF */
-
 static int acpi_processor_get_psd(struct acpi_processor *pr)
 {
         int result = 0;
@@ -747,14 +649,12 @@ err_ret:
 }
 EXPORT_SYMBOL(acpi_processor_preregister_performance);
 
-
 int
 acpi_processor_register_performance(struct acpi_processor_performance
                                     *performance, unsigned int cpu)
 {
         struct acpi_processor *pr;
 
-
         if (!(acpi_processor_ppc_status & PPC_REGISTERED))
                 return -EINVAL;
 
@@ -781,8 +681,6 @@ acpi_processor_register_performance(struct acpi_processor_performance
                 return -EIO;
         }
 
-        acpi_cpufreq_add_file(pr);
-
         mutex_unlock(&performance_mutex);
         return 0;
 }
@@ -795,7 +693,6 @@ acpi_processor_unregister_performance(struct acpi_processor_performance
 {
         struct acpi_processor *pr;
 
-
         mutex_lock(&performance_mutex);
 
         pr = per_cpu(processors, cpu);
@@ -808,8 +705,6 @@ acpi_processor_unregister_performance(struct acpi_processor_performance
                 kfree(pr->performance->states);
         pr->performance = NULL;
 
-        acpi_cpufreq_remove_file(pr);
-
         mutex_unlock(&performance_mutex);
 
         return;