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authorChristoph Hellwig <hch@lst.de>2021-06-16 15:46:58 +0200
committerJens Axboe <axboe@kernel.dk>2021-06-16 16:53:58 +0200
commitb7fb14d3ac63117e0e8beabe75f4ea52051fbe3a (patch)
treec41a62265a9e8fb40e8d3572a984c5ad8d313b7c /drivers/ide/ide-sysfs.c
parentm68k: use libata instead of the legacy ide driver (diff)
downloadlinux-b7fb14d3ac63117e0e8beabe75f4ea52051fbe3a.tar.xz
linux-b7fb14d3ac63117e0e8beabe75f4ea52051fbe3a.zip
ide: remove the legacy ide driver
The legay ide driver has been replace with libata starting in 2003 and has been scheduled for removal for a while. Finally kill it off so that we can start cleaning up various bits of cruft it forced on the block layer. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/ide/ide-sysfs.c')
-rw-r--r--drivers/ide/ide-sysfs.c143
1 files changed, 0 insertions, 143 deletions
diff --git a/drivers/ide/ide-sysfs.c b/drivers/ide/ide-sysfs.c
deleted file mode 100644
index c08a8a0916e2..000000000000
--- a/drivers/ide/ide-sysfs.c
+++ /dev/null
@@ -1,143 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#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 DEVICE_ATTR_RO(media);
-
-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 DEVICE_ATTR_RO(drivename);
-
-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 DEVICE_ATTR_RO(modalias);
-
-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 DEVICE_ATTR_RO(model);
-
-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 DEVICE_ATTR_RO(firmware);
-
-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 DEVICE_ATTR(serial, 0400, serial_show, NULL);
-
-static DEVICE_ATTR(unload_heads, 0644, ide_park_show, ide_park_store);
-
-static struct attribute *ide_attrs[] = {
- &dev_attr_media.attr,
- &dev_attr_drivename.attr,
- &dev_attr_modalias.attr,
- &dev_attr_model.attr,
- &dev_attr_firmware.attr,
- &dev_attr_serial.attr,
- &dev_attr_unload_heads.attr,
- NULL,
-};
-
-static const struct attribute_group ide_attr_group = {
- .attrs = ide_attrs,
-};
-
-const struct attribute_group *ide_dev_groups[] = {
- &ide_attr_group,
- 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, rc;
-
- for (i = 0; ide_port_attrs[i]; i++) {
- rc = device_create_file(hwif->portdev, ide_port_attrs[i]);
- if (rc)
- break;
- }
-
- return rc;
-}