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>

diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile
index 177e3f8..4107289 100644 (file)
--- 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 91f5fae..f9efd06 100644 (file)
--- 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 (file)
index 0000000..883ffac
--- /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 f0f09f7..46a2d4c 100644 (file)
--- 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;
 }
 

diff --git a/include/linux/ide.h b/include/linux/ide.h
index e99c56d..62fccae 100644 (file)
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1533,6 +1533,7 @@ void ide_unregister_region(struct gendisk *);
 void ide_undecoded_slave(ide_drive_t *);
 
 void ide_port_apply_params(ide_hwif_t *);
+int ide_sysfs_register_port(ide_hwif_t *);
 
 struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **);
 void ide_host_free(struct ide_host *);
@@ -1627,6 +1628,9 @@ extern struct mutex ide_cfg_mtx;
 
 #define local_irq_set(flags)   do { local_save_flags((flags)); local_irq_enable_in_hardirq(); } while (0)
 
+char *ide_media_string(ide_drive_t *);
+
+extern struct device_attribute ide_dev_attrs[];
 extern struct bus_type ide_bus_type;
 extern struct class *ide_port_class;