Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
drivers/usb/gadget/f_mass_storage.c | 112 -----------------------------------
1 files changed, 0 insertions(+), 112 deletions(-)
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index d155115..62687df 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -2485,28 +2485,10 @@ static int fsg_main_thread(void *common_)
complete_and_exit(&common->thread_notifier, 0);
}
-
-/*************************** DEVICE ATTRIBUTES ***************************/
-
-static DEVICE_ATTR(ro, 0644, fsg_show_ro, fsg_store_ro);
-static DEVICE_ATTR(nofua, 0644, fsg_show_nofua, fsg_store_nofua);
-static DEVICE_ATTR(file, 0644, fsg_show_file, fsg_store_file);
-
-static struct device_attribute dev_attr_ro_cdrom =
- __ATTR(ro, 0444, fsg_show_ro, NULL);
-static struct device_attribute dev_attr_file_nonremovable =
- __ATTR(file, 0444, fsg_show_file, NULL);
-
-
/****************************** FSG COMMON ******************************/
static void fsg_common_release(struct kref *ref);
-static void fsg_lun_release(struct device *dev)
-{
- /* Nothing needs to be done */
-}
-
void fsg_common_get(struct fsg_common *common)
{
kref_get(&common->ref);
@@ -2590,52 +2572,6 @@ struct fsg_common *fsg_common_init(struct fsg_common *common,
init_rwsem(&common->filesem);
- for (i = 0, lcfg = cfg->luns; i < nluns; ++i, ++curlun, ++lcfg) {
- curlun->cdrom = !!lcfg->cdrom;
- curlun->ro = lcfg->cdrom || lcfg->ro;
- curlun->initially_ro = curlun->ro;
- curlun->removable = lcfg->removable;
- curlun->dev.release = fsg_lun_release;
- curlun->dev.parent = &gadget->dev;
- /* curlun->dev.driver = &fsg_driver.driver; XXX */
- dev_set_drvdata(&curlun->dev, &common->filesem);
- dev_set_name(&curlun->dev, "lun%d", i);
-
- rc = device_register(&curlun->dev);
- if (rc) {
- INFO(common, "failed to register LUN%d: %d\n", i, rc);
- common->nluns = i;
- put_device(&curlun->dev);
- goto error_release;
- }
-
- rc = device_create_file(&curlun->dev,
- curlun->cdrom
- ? &dev_attr_ro_cdrom
- : &dev_attr_ro);
- if (rc)
- goto error_luns;
- rc = device_create_file(&curlun->dev,
- curlun->removable
- ? &dev_attr_file
- : &dev_attr_file_nonremovable);
- if (rc)
- goto error_luns;
- rc = device_create_file(&curlun->dev, &dev_attr_nofua);
- if (rc)
- goto error_luns;
-
- if (lcfg->filename) {
- rc = fsg_lun_open(curlun, lcfg->filename);
- if (rc)
- goto error_luns;
- } else if (!curlun->removable) {
- ERROR(common, "no file given for LUN%d\n", i);
- rc = -EINVAL;
- goto error_luns;
- }
- }
- common->nluns = nluns;
/* Data buffers cyclic list */
bh = common->buffhds;
@@ -2685,30 +2621,6 @@ buffhds_first_it:
init_waitqueue_head(&common->fsg_wait);
/* Information */
- INFO(common, FSG_DRIVER_DESC ", version: " FSG_DRIVER_VERSION "\n");
- INFO(common, "Number of LUNs=%d\n", common->nluns);
-
- pathbuf = kmalloc(PATH_MAX, GFP_KERNEL);
- for (i = 0, nluns = common->nluns, curlun = common->luns;
- i < nluns;
- ++curlun, ++i) {
- char *p = "(no medium)";
- if (fsg_lun_is_open(curlun)) {
- p = "(error)";
- if (pathbuf) {
- p = d_path(&curlun->filp->f_path,
- pathbuf, PATH_MAX);
- if (IS_ERR(p))
- p = "(error)";
- }
- }
- LINFO(curlun, "LUN: %s%s%sfile: %s\n",
- curlun->removable ? "removable " : "",
- curlun->ro ? "read only " : "",
- curlun->cdrom ? "CD-ROM " : "",
- p);
- }
- kfree(pathbuf);
DBG(common, "I/O thread pid: %d\n", task_pid_nr(common->thread_task));
@@ -2716,8 +2628,6 @@ buffhds_first_it:
return common;
-error_luns:
- common->nluns = i + 1;
error_release:
common->state = FSG_STATE_TERMINATED; /* The thread is dead */
/* Call fsg_common_release() directly, ref might be not initialised. */
@@ -2736,28 +2646,6 @@ static void fsg_common_release(struct kref *ref)
wait_for_completion(&common->thread_notifier);
}
- if (likely(common->luns)) {
- struct fsg_lun *lun = common->luns;
- unsigned i = common->nluns;
-
- /* In error recovery common->nluns may be zero. */
- for (; i; --i, ++lun) {
- device_remove_file(&lun->dev, &dev_attr_nofua);
- device_remove_file(&lun->dev,
- lun->cdrom
- ? &dev_attr_ro_cdrom
- : &dev_attr_ro);
- device_remove_file(&lun->dev,
- lun->removable
- ? &dev_attr_file
- : &dev_attr_file_nonremovable);
- fsg_lun_close(lun);
- device_unregister(&lun->dev);
- }
-
- kfree(common->luns);
- }
-
{
struct fsg_buffhd *bh = common->buffhds;
unsigned i = fsg_num_buffers;
--
1.7.0.4
--
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