Commit 1a12af1a authored by Michal Nazarewicz's avatar Michal Nazarewicz Committed by Felipe Balbi

usb: gadget: mass_storage: remove unused options

This commit removes thread_name and lun_name_format fields from the
fsg_config structure.  Those fields are not used by any in-tree code
and their usefulness is rather theoretical.
Signed-off-by: default avatarMichal Nazarewicz <mina86@mina86.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 2b97fb5a
......@@ -75,25 +75,6 @@
* ->nofua Flag specifying that FUA flag in SCSI WRITE(10,12)
* commands for this LUN shall be ignored.
*
* lun_name_format A printf-like format for names of the LUN
* devices. This determines how the
* directory in sysfs will be named.
* Unless you are using several MSFs in
* a single gadget (as opposed to single
* MSF in many configurations) you may
* leave it as NULL (in which case
* "lun%d" will be used). In the format
* you can use "%d" to index LUNs for
* MSF's with more than one LUN. (Beware
* that there is only one integer given
* as an argument for the format and
* specifying invalid format may cause
* unspecified behaviour.)
* thread_name Name of the kernel thread process used by the
* MSF. You can safely set it to NULL
* (in which case default "file-storage"
* will be used).
*
* vendor_name
* product_name
* release Information used as a reply to INQUIRY
......@@ -155,15 +136,14 @@
* a buffer from being used by more than one endpoint.
*
*
* The pathnames of the backing files and the ro settings are
* available in the attribute files "file" and "ro" in the lun<n> (or
* to be more precise in a directory which name comes from
* "lun_name_format" option!) subdirectory of the gadget's sysfs
* directory. If the "removable" option is set, writing to these
* files will simulate ejecting/loading the medium (writing an empty
* line means eject) and adjusting a write-enable tab. Changes to the
* ro setting are not allowed when the medium is loaded or if CD-ROM
* emulation is being used.
* The pathnames of the backing files, the ro settings and nofua
* settings are available in the attribute files "file", "ro" and
* "nofua" in the lun<n> subdirectory of the gadget's sysfs directory.
* If the "removable" option is set, writing to these files will
* simulate ejecting/loading the medium (writing an empty line means
* eject) and adjusting a write-enable tab. Changes to the ro setting
* are not allowed when the medium is loaded or if CD-ROM emulation is
* being used.
*
* When a LUN receive an "eject" SCSI request (Start/Stop Unit),
* if the LUN is removable, the backing file is released to simulate
......@@ -417,9 +397,6 @@ struct fsg_config {
char nofua;
} luns[FSG_MAX_LUNS];
const char *lun_name_format;
const char *thread_name;
/* Callback functions. */
const struct fsg_operations *ops;
/* Gadget's private data. */
......@@ -2792,11 +2769,7 @@ static struct fsg_common *fsg_common_init(struct fsg_common *common,
curlun->dev.parent = &gadget->dev;
/* curlun->dev.driver = &fsg_driver.driver; XXX */
dev_set_drvdata(&curlun->dev, &common->filesem);
dev_set_name(&curlun->dev,
cfg->lun_name_format
? cfg->lun_name_format
: "lun%d",
i);
dev_set_name(&curlun->dev, "lun%d", i);
rc = device_register(&curlun->dev);
if (rc) {
......@@ -2878,8 +2851,7 @@ static struct fsg_common *fsg_common_init(struct fsg_common *common,
/* Tell the thread to start working */
common->thread_task =
kthread_create(fsg_main_thread, common,
cfg->thread_name ?: "file-storage");
kthread_create(fsg_main_thread, common, "file-storage");
if (IS_ERR(common->thread_task)) {
rc = PTR_ERR(common->thread_task);
goto error_release;
......@@ -3175,8 +3147,6 @@ fsg_config_from_params(struct fsg_config *cfg,
}
/* Let MSF use defaults */
cfg->lun_name_format = 0;
cfg->thread_name = 0;
cfg->vendor_name = 0;
cfg->product_name = 0;
cfg->release = 0xffff;
......
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