cpufreq: Remove /proc/cpufreq support (Linux 2.4)

9 files changed, 35 insertions, 602 deletions

diff --git a/cpufreq/README b/cpufreq/README
index a4d516af..371256a3 100644
--- a/cpufreq/README
+++ b/cpufreq/README
@@ -6,7 +6,6 @@ MATE CPUFreq Applet is a CPU Frequency Scaling Monitor for MATE Panel.
 FEATURES
 --------
 
- - Support for proc or sys filesystems
  - Support for multiprocessor systems
  - It can be used as frequency selector
 
diff --git a/cpufreq/src/Makefile.am b/cpufreq/src/Makefile.am
index cd64db9e..e7b42722 100644
--- a/cpufreq/src/Makefile.am
+++ b/cpufreq/src/Makefile.am
@@ -10,10 +10,6 @@ AM_CPPFLAGS = \
 
 libexec_PROGRAMS = mate-cpufreq-applet
 
-if HAVE_LIBCPUFREQ
-cpufreq_files=cpufreq-monitor-libcpufreq.c    cpufreq-monitor-libcpufreq.h
-endif
-
 BUILT_SOURCES = \
 	cpufreq-resources.c		cpufreq-resources.h
 
@@ -27,11 +23,19 @@ mate_cpufreq_applet_SOURCES = \
 	cpufreq-selector.c		cpufreq-selector.h		\
 	cpufreq-popup.c                 cpufreq-popup.h			\
 	cpufreq-monitor.c       	cpufreq-monitor.h	      	\
-	cpufreq-monitor-factory.c	cpufreq-monitor-factory.h	\
-	cpufreq-monitor-procfs.c	cpufreq-monitor-procfs.h	\
-	cpufreq-monitor-sysfs.c	        cpufreq-monitor-sysfs.h	        \
-	$(cpufreq_files)						\
-	cpufreq-monitor-cpuinfo.c       cpufreq-monitor-cpuinfo.h
+	cpufreq-monitor-factory.c	cpufreq-monitor-factory.h
+
+if HAVE_LIBCPUFREQ
+mate_cpufreq_applet_SOURCES += \
+	cpufreq-monitor-libcpufreq.c \
+	cpufreq-monitor-libcpufreq.h
+else
+mate_cpufreq_applet_SOURCES += \
+	cpufreq-monitor-cpuinfo.c \
+	cpufreq-monitor-cpuinfo.h \
+	cpufreq-monitor-sysfs.c \
+	cpufreq-monitor-sysfs.h
+endif
 
 mate_cpufreq_applet_CFLAGS =		\
 	${WARN_CFLAGS}
diff --git a/cpufreq/src/cpufreq-monitor-factory.c b/cpufreq/src/cpufreq-monitor-factory.c
index 2c6bf0b6..0c809671 100644
--- a/cpufreq/src/cpufreq-monitor-factory.c
+++ b/cpufreq/src/cpufreq-monitor-factory.c
@@ -28,13 +28,13 @@
 
 #include "cpufreq-applet.h"
 #include "cpufreq-utils.h"
-#include "cpufreq-monitor-sysfs.h"
-#include "cpufreq-monitor-procfs.h"
-#include "cpufreq-monitor-cpuinfo.h"
+#include "cpufreq-monitor-factory.h"
 #ifdef HAVE_LIBCPUFREQ
 #include "cpufreq-monitor-libcpufreq.h"
+#else
+#include "cpufreq-monitor-sysfs.h"
+#include "cpufreq-monitor-cpuinfo.h"
 #endif
-#include "cpufreq-monitor-factory.h"
 
 CPUFreqMonitor *
 cpufreq_monitor_factory_create_monitor (guint cpu)
@@ -44,10 +44,8 @@ cpufreq_monitor_factory_create_monitor (guint cpu)
 #else
     CPUFreqMonitor *monitor = NULL;
 
-    if (g_file_test ("/sys/devices/system/cpu/cpu0/cpufreq", G_FILE_TEST_EXISTS)) { /* 2.6 kernel */
+    if (g_file_test ("/sys/devices/system/cpu/cpu0/cpufreq", G_FILE_TEST_EXISTS)) {
         monitor = cpufreq_monitor_sysfs_new (cpu);
-    } else if (g_file_test ("/proc/cpufreq", G_FILE_TEST_EXISTS)) { /* 2.4 kernel (Deprecated)*/
-        monitor = cpufreq_monitor_procfs_new (cpu);
     } else if (g_file_test ("/proc/cpuinfo", G_FILE_TEST_EXISTS)) {
         /* If there is no cpufreq support it shows only the cpu frequency,
          * I think is better than do nothing. I have to notify it to the user, because
diff --git a/cpufreq/src/cpufreq-monitor-procfs.c b/cpufreq/src/cpufreq-monitor-procfs.c
deleted file mode 100644
index 0c7b3b9c..00000000
--- a/cpufreq/src/cpufreq-monitor-procfs.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * MATE CPUFreq Applet
- * Copyright (C) 2004 Carlos Garcia Campos <[email protected]>
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public
- *  License as published by the Free Software Foundation; either
- *  version 2 of the License, or (at your option) any later version.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public
- *  License along with this library; if not, write to the Free
- *  Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * Authors : Carlos Garc�a Campos <[email protected]>
- */
-
-#include <glib.h>
-#include <glib/gi18n.h>
-
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "cpufreq-monitor-procfs.h"
-#include "cpufreq-utils.h"
-
-static gboolean cpufreq_monitor_procfs_run                       (CPUFreqMonitor       *monitor);
-static GList   *cpufreq_monitor_procfs_get_available_frequencies (CPUFreqMonitor       *monitor);
-
-G_DEFINE_TYPE (CPUFreqMonitorProcfs, cpufreq_monitor_procfs, CPUFREQ_TYPE_MONITOR)
-
-static void
-cpufreq_monitor_procfs_init (CPUFreqMonitorProcfs *monitor)
-{
-}
-
-static void
-cpufreq_monitor_procfs_class_init (CPUFreqMonitorProcfsClass *klass)
-{
-    CPUFreqMonitorClass *monitor_class = CPUFREQ_MONITOR_CLASS (klass);
-
-    monitor_class->run = cpufreq_monitor_procfs_run;
-    monitor_class->get_available_frequencies = cpufreq_monitor_procfs_get_available_frequencies;
-}
-
-CPUFreqMonitor *
-cpufreq_monitor_procfs_new (guint cpu)
-{
-    CPUFreqMonitorProcfs *monitor;
-
-    monitor = g_object_new (TYPE_CPUFREQ_MONITOR_PROCFS, "cpu", cpu, NULL);
-
-    return CPUFREQ_MONITOR (monitor);
-}
-
-static gint
-cpufreq_monitor_procfs_get_freq_from_userspace (guint cpu)
-{
-    gchar  *buffer = NULL;
-    gchar  *path;
-    gchar  *p;
-    gchar  *frequency;
-    gint    freq;
-    gint    len;
-    GError *error = NULL;
-
-    path = g_strdup_printf ("/proc/sys/cpu/%u/speed", cpu);
-
-    if (!cpufreq_file_get_contents (path, &buffer, NULL, &error)) {
-        g_warning ("%s", error->message);
-        g_error_free (error);
-
-        g_free (path);
-
-        return -1;
-    }
-
-    g_free (path);
-
-    /* Try to remove the '\n' */
-    p = g_strrstr (buffer, "\n");
-    len = strlen (buffer);
-    if (p)
-        len -= strlen (p);
-
-    frequency = g_strndup (buffer, len);
-    g_free (buffer);
-
-    freq = atoi (frequency);
-    g_free (frequency);
-
-    return freq;
-}
-
-static gboolean
-cpufreq_monitor_procfs_parse (CPUFreqMonitorProcfs *monitor,
-                              gint                 *cpu,
-                              gint                 *fmax,
-                              gint                 *pmin,
-                              gint                 *pmax,
-                              gint                 *fmin,
-                              gchar                *mode)
-{
-    gchar **lines;
-    gchar  *buffer = NULL;
-    gint    i, count;
-    guint   mon_cpu;
-    GError *error = NULL;
-
-    if (!cpufreq_file_get_contents ("/proc/cpufreq", &buffer, NULL, &error)) {
-        g_warning ("%s", error->message);
-        g_error_free (error);
-
-        return FALSE;
-    }
-
-    g_object_get (G_OBJECT (monitor),
-                  "cpu", &mon_cpu, NULL);
-
-    count = 0;
-    lines = g_strsplit (buffer, "\n", -1);
-    for (i = 0; lines[i]; i++) {
-        if (g_ascii_strncasecmp (lines[i], "CPU", 3) == 0) {
-            /* CPU  0       650000 kHz ( 81 %)  -     800000 kHz (100 %)  -  powersave */
-            count = sscanf (lines[i], "CPU %d %d kHz (%d %%) - %d kHz (%d %%) - %20s",
-                            cpu, fmin, pmin, fmax, pmax, mode);
-
-            if ((guint)(*cpu) == mon_cpu)
-                break;
-        }
-    }
-
-    g_strfreev (lines);
-    g_free (buffer);
-
-    return (count == 6);
-}
-
-static gboolean
-cpufreq_procfs_cpu_is_online (void)
-{
-    return g_file_test ("/proc/cpufreq",
-                        G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR);
-}
-
-static gboolean
-cpufreq_monitor_procfs_run (CPUFreqMonitor *monitor)
-{
-    gint   fmax, fmin, cpu;
-    gint   pmin, pmax;
-    gchar  mode[21];
-    gint   cur_freq, max_freq;
-    gchar *governor;
-
-    if (!cpufreq_monitor_procfs_parse (CPUFREQ_MONITOR_PROCFS (monitor),
-                                       &cpu, &fmax, &pmin, &pmax, &fmin, mode)) {
-        /* Check whether it failed because
-         * cpu is not online.
-         */
-        if (!cpufreq_procfs_cpu_is_online ()) {
-            g_object_set (G_OBJECT (monitor), "online", FALSE, NULL);
-            return TRUE;
-        }
-        return FALSE;
-    }
-
-    governor = mode;
-    max_freq = fmax;
-
-    if (g_ascii_strcasecmp (governor, "powersave") == 0) {
-        cur_freq = fmin;
-    } else if (g_ascii_strcasecmp (governor, "performance") == 0) {
-        cur_freq = fmax;
-    } else if (g_ascii_strcasecmp (governor, "userspace") == 0) {
-        cur_freq = cpufreq_monitor_procfs_get_freq_from_userspace (cpu);
-    } else {
-        cur_freq = fmax;
-    }
-
-    g_object_set (G_OBJECT (monitor),
-                  "online", TRUE,
-                  "governor", governor,
-                  "frequency", cur_freq,
-                  "max-frequency", max_freq,
-                  NULL);
-
-    return TRUE;
-}
-
-static GList *
-cpufreq_monitor_procfs_get_available_frequencies (CPUFreqMonitor *monitor)
-{
-    gint   fmax, fmin, cpu, freq;
-    gint   pmin, pmax;
-    gchar  mode[21];
-    GList *list = NULL;
-
-    if (!cpufreq_monitor_procfs_parse (CPUFREQ_MONITOR_PROCFS (monitor), &cpu,
-                                       &fmax, &pmin, &pmax, &fmin, mode)) {
-        return NULL;
-    }
-
-    if ((pmax > 0) && (pmax != 100)) {
-        freq = (fmax * 100) / pmax;
-        list = g_list_prepend (list, g_strdup_printf ("%d", freq));
-    }
-
-    list = g_list_prepend (list, g_strdup_printf ("%d", fmax));
-    if (fmax != fmin)
-        list = g_list_prepend (list, g_strdup_printf ("%d", fmin));
-
-    return g_list_reverse (list);
-}
-
diff --git a/cpufreq/src/cpufreq-monitor-procfs.h b/cpufreq/src/cpufreq-monitor-procfs.h
deleted file mode 100644
index 1e6e4a71..00000000
--- a/cpufreq/src/cpufreq-monitor-procfs.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * MATE CPUFreq Applet
- * Copyright (C) 2004 Carlos Garcia Campos <[email protected]>
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public
- *  License as published by the Free Software Foundation; either
- *  version 2 of the License, or (at your option) any later version.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public
- *  License along with this library; if not, write to the Free
- *  Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * Authors : Carlos Garc�a Campos <[email protected]>
- */
-
-#ifndef __CPUFREQ_MONITOR_PROCFS_H__
-#define __CPUFREQ_MONITOR_PROCFS_H__
-
-#include <glib-object.h>
-
-#include "cpufreq-monitor.h"
-
-G_BEGIN_DECLS
-
-#define TYPE_CPUFREQ_MONITOR_PROCFS            (cpufreq_monitor_procfs_get_type ())
-#define CPUFREQ_MONITOR_PROCFS(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_CPUFREQ_MONITOR_PROCFS, CPUFreqMonitorProcfs))
-#define CPUFREQ_MONITOR_PROCFS_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), TYPE_CPUFREQ_MONITOR_PROCFS, CPUFreqMonitorProcfsClass))
-#define IS_CPUFREQ_MONITOR_PROCFS(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_CPUFREQ_MONITOR_PROCFS))
-#define IS_CPUFREQ_MONITOR_PROCFS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_CPUFREQ_MONITOR_PROCFS))
-#define CPUFREQ_MONITOR_PROCFS_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_CPUFREQ_MONITOR_PROCFS, CPUFreqMonitorProcfsClass))
-
-typedef struct _CPUFreqMonitorProcfs      CPUFreqMonitorProcfs;
-typedef struct _CPUFreqMonitorProcfsClass CPUFreqMonitorProcfsClass;
-
-struct _CPUFreqMonitorProcfs {
-    CPUFreqMonitor parent;
-};
-
-struct _CPUFreqMonitorProcfsClass {
-    CPUFreqMonitorClass parent_class;
-};
-
-GType           cpufreq_monitor_procfs_get_type (void) G_GNUC_CONST;
-CPUFreqMonitor *cpufreq_monitor_procfs_new      (guint cpu);
-
-G_END_DECLS
-
-#endif /* __CPUFREQ_MONITOR_PROCFS_H__ */
diff --git a/cpufreq/src/cpufreq-selector/Makefile.am b/cpufreq/src/cpufreq-selector/Makefile.am
index b75a26c4..375d0371 100644
--- a/cpufreq/src/cpufreq-selector/Makefile.am
+++ b/cpufreq/src/cpufreq-selector/Makefile.am
@@ -15,11 +15,6 @@ if CPUFREQ_SELECTOR_SUID
 	chmod 4755 $(DESTDIR)$(bindir)/mate-cpufreq-selector
 endif
 
-
-if HAVE_LIBCPUFREQ
-cpufreq_files=cpufreq-selector-libcpufreq.c        cpufreq-selector-libcpufreq.h
-endif
-
 if HAVE_POLKIT
 service_files=cpufreq-selector-service.c       cpufreq-selector-service.h
 endif
@@ -27,13 +22,21 @@ endif
 mate_cpufreq_selector_SOURCES = \
 	cpufreq-selector.c               cpufreq-selector.h        	\
 	cpufreq-selector-sysfs.c         cpufreq-selector-sysfs.h  	\
-	cpufreq-selector-procfs.c        cpufreq-selector-procfs.h 	\
-	$(cpufreq_files)					   	\
 	$(service_files)						\
 	cpufreq-selector-factory.c	 cpufreq-selector-factory.h	\
 	$(BUILT_SOURCES)						\
 	main.c
 
+if HAVE_LIBCPUFREQ
+mate_cpufreq_selector_SOURCES += \
+	cpufreq-selector-libcpufreq.c \
+	cpufreq-selector-libcpufreq.h
+else
+mate_cpufreq_selector_SOURCES += \
+	cpufreq-selector-sysfs.h \
+	cpufreq-selector-sysfs.c
+endif
+
 mate_cpufreq_selector_LDADD = \
 	$(CPUFREQ_SELECTOR_LIBS) 	\
 	$(LIBCPUFREQ_LIBS)
diff --git a/cpufreq/src/cpufreq-selector/cpufreq-selector-factory.c b/cpufreq/src/cpufreq-selector/cpufreq-selector-factory.c
index 9f9bd29d..0328ea40 100644
--- a/cpufreq/src/cpufreq-selector/cpufreq-selector-factory.c
+++ b/cpufreq/src/cpufreq-selector/cpufreq-selector-factory.c
@@ -22,26 +22,24 @@
 #endif
 
 #include "cpufreq-selector-factory.h"
-#include "cpufreq-selector-sysfs.h"
-#include "cpufreq-selector-procfs.h"
 #ifdef HAVE_LIBCPUFREQ
 #include "cpufreq-selector-libcpufreq.h"
+#else
+#include "cpufreq-selector-sysfs.h"
 #endif
 
 CPUFreqSelector *
 cpufreq_selector_factory_create_selector (guint cpu)
 {
-    CPUFreqSelector *selector = NULL;
-
 #ifdef HAVE_LIBCPUFREQ
-    selector = cpufreq_selector_libcpufreq_new (cpu);
+    return cpufreq_selector_libcpufreq_new (cpu);
 #else
-    if (g_file_test ("/sys/devices/system/cpu/cpu0/cpufreq", G_FILE_TEST_EXISTS)) { /* 2.6 kernel */
+    CPUFreqSelector *selector = NULL;
+
+    if (g_file_test ("/sys/devices/system/cpu/cpu0/cpufreq", G_FILE_TEST_EXISTS)) {
         selector = cpufreq_selector_sysfs_new (cpu);
-    } else if (g_file_test ("/proc/cpufreq", G_FILE_TEST_EXISTS)) { /* 2.4 kernel */
-        selector = cpufreq_selector_procfs_new (cpu);
     }
-#endif /* HAVE_LIBCPUFREQ */
 
     return selector;
+#endif /* HAVE_LIBCPUFREQ */
 }
diff --git a/cpufreq/src/cpufreq-selector/cpufreq-selector-procfs.c b/cpufreq/src/cpufreq-selector/cpufreq-selector-procfs.c
deleted file mode 100644
index 002c387c..00000000
--- a/cpufreq/src/cpufreq-selector/cpufreq-selector-procfs.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * MATE CPUFreq Applet
- * Copyright (C) 2004 Carlos Garcia Campos <[email protected]>
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public
- *  License as published by the Free Software Foundation; either
- *  version 2 of the License, or (at your option) any later version.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public
- *  License along with this library; if not, write to the Free
- *  Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * Authors : Carlos Garc�a Campos <[email protected]>
- */
-
-#include <glib.h>
-#include <glib/gstdio.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-
-#include "cpufreq-selector-procfs.h"
-
-static gboolean
-cpufreq_selector_procfs_set_frequency (CPUFreqSelector            *selector,
-                                       guint                       frequency,
-                                       GError                    **error);
-static gboolean
-cpufreq_selector_procfs_set_governor  (CPUFreqSelector            *selector,
-                                       const gchar                *governor,
-                                       GError                    **error);
-
-G_DEFINE_TYPE (CPUFreqSelectorProcfs, cpufreq_selector_procfs, CPUFREQ_TYPE_SELECTOR)
-
-static void
-cpufreq_selector_procfs_init (CPUFreqSelectorProcfs *selector)
-{
-}
-
-static void
-cpufreq_selector_procfs_class_init (CPUFreqSelectorProcfsClass *klass)
-{
-    CPUFreqSelectorClass *selector_class = CPUFREQ_SELECTOR_CLASS (klass);
-
-    selector_class->set_frequency = cpufreq_selector_procfs_set_frequency;
-    selector_class->set_governor = cpufreq_selector_procfs_set_governor;
-}
-
-CPUFreqSelector *
-cpufreq_selector_procfs_new (guint cpu)
-{
-    CPUFreqSelector *selector;
-
-    selector = CPUFREQ_SELECTOR (g_object_new (CPUFREQ_TYPE_SELECTOR_PROCFS,
-                                               "cpu", cpu,
-                                               NULL));
-
-    return selector;
-}
-
-static gboolean
-cpufreq_procfs_read (guint    selector_cpu,
-                     guint   *fmax,
-                     guint   *pmin,
-                     guint   *pmax,
-                     guint   *fmin,
-                     gchar   *mode,
-                     GError **error)
-{
-    gchar  **lines;
-    gchar   *buffer = NULL;
-    gint     i;
-    guint    cpu;
-    gboolean found = FALSE;
-
-    if (!g_file_get_contents ("/proc/cpufreq", &buffer, NULL, error)) {
-        return FALSE;
-    }
-
-    lines = g_strsplit (buffer, "\n", -1);
-    for (i = 0; lines[i]; i++) {
-        if (g_ascii_strncasecmp (lines[i], "CPU", 3) == 0) {
-            /* CPU  0       650000 kHz ( 81 %)  -     800000 kHz (100 %)  -  powersave */
-            sscanf (lines[i], "CPU %u %u kHz (%u %%) - %u kHz (%u %%) - %20s",
-                    &cpu, fmin, pmin, fmax, pmax, mode);
-
-            if (cpu == selector_cpu) {
-                found = TRUE;
-                break;
-            }
-        }
-    }
-
-    g_strfreev (lines);
-    g_free (buffer);
-
-    if (!found) {
-        g_set_error (error,
-                     CPUFREQ_SELECTOR_ERROR,
-                     SELECTOR_ERROR_INVALID_CPU,
-                     "Invalid CPU number '%d'",
-                     selector_cpu);
-
-        return FALSE;
-    }
-
-    return TRUE;
-}
-
-static gboolean
-cpufreq_procfs_write (const gchar *path,
-                      const gchar *setting,
-                      GError     **error)
-{
-    FILE *fd;
-
-    fd = g_fopen (path, "w");
-
-    if (!fd) {
-        g_set_error (error,
-                     G_FILE_ERROR,
-                     g_file_error_from_errno (errno),
-                     "Failed to open '%s' for writing: "
-                     "g_fopen() failed: %s",
-                     path,
-                     g_strerror (errno));
-
-        return FALSE;
-    }
-
-    if (g_fprintf (fd, "%s", setting) < 0) {
-        g_set_error (error,
-                     G_FILE_ERROR,
-                     g_file_error_from_errno (errno),
-                     "Failed to write '%s': "
-                     "g_fprintf() failed: %s",
-                     path,
-                     g_strerror (errno));
-
-        fclose (fd);
-
-        return FALSE;
-    }
-
-    fclose (fd);
-
-    return TRUE;
-}
-
-static gboolean
-cpufreq_selector_procfs_set_frequency (CPUFreqSelector *selector,
-                                       guint            frequency,
-                                       GError         **error)
-{
-    gchar *str;
-    gchar *path;
-    guint  freq;
-    guint  cpu;
-    guint  pmin, pmax;
-    guint  sc_max, sc_min;
-    gchar  mode[21];
-
-    g_object_get (G_OBJECT (selector),
-                  "cpu", &cpu,
-                  NULL);
-
-    if (!cpufreq_procfs_read (cpu, &sc_max, &pmin, &pmax, &sc_min, mode, error)) {
-        return FALSE;
-    }
-
-    if (g_ascii_strcasecmp (mode, "userspace") != 0) {
-        if (!cpufreq_selector_procfs_set_governor (selector,
-                                                   "userspace",
-                                                   error)) {
-            return FALSE;
-        }
-    }
-
-    if (frequency != sc_max && frequency != sc_min) {
-        if (abs ((int)sc_max - (int)frequency) < abs ((int)frequency - (int)sc_min))
-            freq = sc_max;
-        else
-            freq = sc_min;
-    } else {
-        freq = frequency;
-    }
-
-    path = g_strdup_printf ("/proc/sys/cpu/%u/speed", cpu);
-    str = g_strdup_printf ("%u", freq);
-    if (!cpufreq_procfs_write (path, str, error)) {
-        g_free (path);
-        g_free (str);
-
-        return FALSE;
-    }
-
-    g_free (path);
-    g_free (str);
-
-    return TRUE;
-}
-
-static gboolean
-cpufreq_selector_procfs_set_governor (CPUFreqSelector *selector,
-                                      const gchar     *governor,
-                                      GError         **error)
-{
-    gchar *str;
-    guint  cpu;
-    guint  pmin, pmax;
-    guint  sc_max, sc_min;
-    gchar  mode[21];
-
-    g_object_get (G_OBJECT (selector),
-                  "cpu", &cpu,
-                  NULL);
-
-    if (!cpufreq_procfs_read (cpu, &sc_max, &pmin, &pmax, &sc_min, mode, error)) {
-        return FALSE;
-    }
-
-    if (g_ascii_strcasecmp (governor, mode) == 0)
-        return TRUE;
-
-    str = g_strdup_printf ("%u:%u:%u:%s", cpu, sc_min, sc_max, governor);
-
-    if (!cpufreq_procfs_write ("/proc/cpufreq", str, error)) {
-        g_free (str);
-
-        return FALSE;
-    }
-
-    g_free (str);
-
-    return TRUE;
-}
diff --git a/cpufreq/src/cpufreq-selector/cpufreq-selector-procfs.h b/cpufreq/src/cpufreq-selector/cpufreq-selector-procfs.h
deleted file mode 100644
index 7d516b43..00000000
--- a/cpufreq/src/cpufreq-selector/cpufreq-selector-procfs.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * MATE CPUFreq Applet
- * Copyright (C) 2004 Carlos Garcia Campos <[email protected]>
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public
- *  License as published by the Free Software Foundation; either
- *  version 2 of the License, or (at your option) any later version.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public
- *  License along with this library; if not, write to the Free
- *  Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * Authors : Carlos Garc�a Campos <[email protected]>
- */
-
-#ifndef __CPUFREQ_SELECTOR_PROCFS_H__
-#define __CPUFREQ_SELECTOR_PROCFS_H__
-
-#include <glib-object.h>
-
-#include "cpufreq-selector.h"
-
-G_BEGIN_DECLS
-
-#define CPUFREQ_TYPE_SELECTOR_PROCFS            (cpufreq_selector_procfs_get_type ())
-#define CPUFREQ_SELECTOR_PROCFS(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), CPUFREQ_TYPE_SELECTOR_PROCFS, CPUFreqSelectorProcfs))
-#define CPUFREQ_SELECTOR_PROCFS_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), CPUFREQ_TYPE_SELECTOR_PROCFS, CPUFreqSelectorProcfsClass))
-#define CPUFREQ_IS_SELECTOR_PROCFS(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CPUFREQ_TYPE_SELECTOR_PROCFS))
-#define CPUFREQ_IS_SELECTOR_PROCFS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CPUFREQ_TYPE_SELECTOR_PROCFS))
-#define CPUFREQ_SELECTOR_PROCFS_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), CPUFREQ_TYPE_SELECTOR_PROCFS, CPUFreqSelectorProcfsClass))
-
-typedef struct _CPUFreqSelectorProcfs         CPUFreqSelectorProcfs;
-typedef struct _CPUFreqSelectorProcfsClass    CPUFreqSelectorProcfsClass;
-
-struct _CPUFreqSelectorProcfs {
-    CPUFreqSelector parent;
-};
-
-struct _CPUFreqSelectorProcfsClass {
-    CPUFreqSelectorClass parent_class;
-};
-
-GType            cpufreq_selector_procfs_get_type (void) G_GNUC_CONST;
-CPUFreqSelector *cpufreq_selector_procfs_new      (guint cpu);
-
-G_END_DECLS
-
-#endif /* __CPUFREQ_SELECTOR_PROCFS_H__ */