ide: move sysfs support to ide-sysfs.c

While at it:
- media_string() -> ide_media_string()

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

4 files changed, 128 insertions, 123 deletions

diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile
index 177e3f8523e..410728992e6 100644
--- a/drivers/ide/Makefile
+++ b/drivers/ide/Makefile
@@ -5,7 +5,7 @@
 EXTRA_CFLAGS                            += -Idrivers/ide
 
 ide-core-y += ide.o ide-ioctls.o ide-io.o ide-iops.o ide-lib.o ide-probe.o \
-              ide-taskfile.o ide-pm.o ide-park.o ide-pio-blacklist.o
+              ide-taskfile.o ide-pm.o ide-park.o ide-pio-blacklist.o ide-sysfs.o
 
 # core IDE code
 ide-core-$(CONFIG_IDE_TIMINGS)          += ide-timings.o
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 91f5faee740..f9efd069edc 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1420,58 +1420,6 @@ static void ide_port_cable_detect(ide_hwif_t *hwif)
         }
 }
 
-static ssize_t store_delete_devices(struct device *portdev,
-                                    struct device_attribute *attr,
-                                    const char *buf, size_t n)
-{
-        ide_hwif_t *hwif = dev_get_drvdata(portdev);
-
-        if (strncmp(buf, "1", n))
-                return -EINVAL;
-
-        ide_port_unregister_devices(hwif);
-
-        return n;
-};
-
-static DEVICE_ATTR(delete_devices, S_IWUSR, NULL, store_delete_devices);
-
-static ssize_t store_scan(struct device *portdev,
-                          struct device_attribute *attr,
-                          const char *buf, size_t n)
-{
-        ide_hwif_t *hwif = dev_get_drvdata(portdev);
-
-        if (strncmp(buf, "1", n))
-                return -EINVAL;
-
-        ide_port_unregister_devices(hwif);
-        ide_port_scan(hwif);
-
-        return n;
-};
-
-static DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan);
-
-static struct device_attribute *ide_port_attrs[] = {
-        &dev_attr_delete_devices,
-        &dev_attr_scan,
-        NULL
-};
-
-static int ide_sysfs_register_port(ide_hwif_t *hwif)
-{
-        int i, uninitialized_var(rc);
-
-        for (i = 0; ide_port_attrs[i]; i++) {
-                rc = device_create_file(hwif->portdev, ide_port_attrs[i]);
-                if (rc)
-                        break;
-        }
-
-        return rc;
-}
-
 static unsigned int ide_indexes;
 
 /**
diff --git a/drivers/ide/ide-sysfs.c b/drivers/ide/ide-sysfs.c
new file mode 100644
index 00000000000..883ffacaf45
--- /dev/null
+++ b/drivers/ide/ide-sysfs.c
@@ -0,0 +1,125 @@
+#include <linux/kernel.h>
+#include <linux/ide.h>
+
+char *ide_media_string(ide_drive_t *drive)
+{
+        switch (drive->media) {
+        case ide_disk:
+                return "disk";
+        case ide_cdrom:
+                return "cdrom";
+        case ide_tape:
+                return "tape";
+        case ide_floppy:
+                return "floppy";
+        case ide_optical:
+                return "optical";
+        default:
+                return "UNKNOWN";
+        }
+}
+
+static ssize_t media_show(struct device *dev, struct device_attribute *attr,
+                          char *buf)
+{
+        ide_drive_t *drive = to_ide_device(dev);
+        return sprintf(buf, "%s\n", ide_media_string(drive));
+}
+
+static ssize_t drivename_show(struct device *dev, struct device_attribute *attr,
+                              char *buf)
+{
+        ide_drive_t *drive = to_ide_device(dev);
+        return sprintf(buf, "%s\n", drive->name);
+}
+
+static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
+                             char *buf)
+{
+        ide_drive_t *drive = to_ide_device(dev);
+        return sprintf(buf, "ide:m-%s\n", ide_media_string(drive));
+}
+
+static ssize_t model_show(struct device *dev, struct device_attribute *attr,
+                          char *buf)
+{
+        ide_drive_t *drive = to_ide_device(dev);
+        return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_PROD]);
+}
+
+static ssize_t firmware_show(struct device *dev, struct device_attribute *attr,
+                             char *buf)
+{
+        ide_drive_t *drive = to_ide_device(dev);
+        return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_FW_REV]);
+}
+
+static ssize_t serial_show(struct device *dev, struct device_attribute *attr,
+                           char *buf)
+{
+        ide_drive_t *drive = to_ide_device(dev);
+        return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_SERNO]);
+}
+
+struct device_attribute ide_dev_attrs[] = {
+        __ATTR_RO(media),
+        __ATTR_RO(drivename),
+        __ATTR_RO(modalias),
+        __ATTR_RO(model),
+        __ATTR_RO(firmware),
+        __ATTR(serial, 0400, serial_show, NULL),
+        __ATTR(unload_heads, 0644, ide_park_show, ide_park_store),
+        __ATTR_NULL
+};
+
+static ssize_t store_delete_devices(struct device *portdev,
+                                    struct device_attribute *attr,
+                                    const char *buf, size_t n)
+{
+        ide_hwif_t *hwif = dev_get_drvdata(portdev);
+
+        if (strncmp(buf, "1", n))
+                return -EINVAL;
+
+        ide_port_unregister_devices(hwif);
+
+        return n;
+};
+
+static DEVICE_ATTR(delete_devices, S_IWUSR, NULL, store_delete_devices);
+
+static ssize_t store_scan(struct device *portdev,
+                          struct device_attribute *attr,
+                          const char *buf, size_t n)
+{
+        ide_hwif_t *hwif = dev_get_drvdata(portdev);
+
+        if (strncmp(buf, "1", n))
+                return -EINVAL;
+
+        ide_port_unregister_devices(hwif);
+        ide_port_scan(hwif);
+
+        return n;
+};
+
+static DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan);
+
+static struct device_attribute *ide_port_attrs[] = {
+        &dev_attr_delete_devices,
+        &dev_attr_scan,
+        NULL
+};
+
+int ide_sysfs_register_port(ide_hwif_t *hwif)
+{
+        int i, uninitialized_var(rc);
+
+        for (i = 0; ide_port_attrs[i]; i++) {
+                rc = device_create_file(hwif->portdev, ide_port_attrs[i]);
+                if (rc)
+                        break;
+        }
+
+        return rc;
+}
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index f0f09f702e9..46a2d4ca812 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -440,81 +440,13 @@ static int ide_bus_match(struct device *dev, struct device_driver *drv)
         return 1;
 }
 
-static char *media_string(ide_drive_t *drive)
-{
-        switch (drive->media) {
-        case ide_disk:
-                return "disk";
-        case ide_cdrom:
-                return "cdrom";
-        case ide_tape:
-                return "tape";
-        case ide_floppy:
-                return "floppy";
-        case ide_optical:
-                return "optical";
-        default:
-                return "UNKNOWN";
-        }
-}
-
-static ssize_t media_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-        ide_drive_t *drive = to_ide_device(dev);
-        return sprintf(buf, "%s\n", media_string(drive));
-}
-
-static ssize_t drivename_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-        ide_drive_t *drive = to_ide_device(dev);
-        return sprintf(buf, "%s\n", drive->name);
-}
-
-static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-        ide_drive_t *drive = to_ide_device(dev);
-        return sprintf(buf, "ide:m-%s\n", media_string(drive));
-}
-
-static ssize_t model_show(struct device *dev, struct device_attribute *attr,
-                          char *buf)
-{
-        ide_drive_t *drive = to_ide_device(dev);
-        return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_PROD]);
-}
-
-static ssize_t firmware_show(struct device *dev, struct device_attribute *attr,
-                             char *buf)
-{
-        ide_drive_t *drive = to_ide_device(dev);
-        return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_FW_REV]);
-}
-
-static ssize_t serial_show(struct device *dev, struct device_attribute *attr,
-                           char *buf)
-{
-        ide_drive_t *drive = to_ide_device(dev);
-        return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_SERNO]);
-}
-
-static struct device_attribute ide_dev_attrs[] = {
-        __ATTR_RO(media),
-        __ATTR_RO(drivename),
-        __ATTR_RO(modalias),
-        __ATTR_RO(model),
-        __ATTR_RO(firmware),
-        __ATTR(serial, 0400, serial_show, NULL),
-        __ATTR(unload_heads, 0644, ide_park_show, ide_park_store),
-        __ATTR_NULL
-};
-
 static int ide_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
         ide_drive_t *drive = to_ide_device(dev);
 
-        add_uevent_var(env, "MEDIA=%s", media_string(drive));
+        add_uevent_var(env, "MEDIA=%s", ide_media_string(drive));
         add_uevent_var(env, "DRIVENAME=%s", drive->name);
-        add_uevent_var(env, "MODALIAS=ide:m-%s", media_string(drive));
+        add_uevent_var(env, "MODALIAS=ide:m-%s", ide_media_string(drive));
         return 0;
 }