The only instance is guaranteed with TPG_INSTANCES defined to 1.
Signed-off-by: Andrzej Pietrasiewicz <[email protected]>
---
drivers/usb/gadget/function/f_tcm.c | 9 ---------
drivers/usb/gadget/function/tcm.h | 2 --
2 files changed, 11 deletions(-)
diff --git a/drivers/usb/gadget/function/f_tcm.c
b/drivers/usb/gadget/function/f_tcm.c
index c2193c4..40c6563 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -1377,8 +1377,6 @@ static int usbg_init_nodeacl(struct se_node_acl *se_nacl,
const char *name)
return 0;
}
-struct usbg_tpg *the_only_tpg_I_currently_have;
-
static struct se_portal_group *usbg_make_tpg(
struct se_wwn *wwn,
struct config_group *group,
@@ -1396,11 +1394,6 @@ static struct se_portal_group *usbg_make_tpg(
return ERR_PTR(-EINVAL);
if (kstrtoul(name + 5, 0, &tpgt) || tpgt > UINT_MAX)
return ERR_PTR(-EINVAL);
- if (the_only_tpg_I_currently_have) {
- pr_err("Until the gadget framework can't handle multiple\n");
- pr_err("gadgets, you can't do this here.\n");
- return ERR_PTR(-EBUSY);
- }
ret = -ENODEV;
mutex_lock(&tpg_instances_lock);
for (i = 0; i < TPG_INSTANCES; ++i)
@@ -1443,7 +1436,6 @@ static struct se_portal_group *usbg_make_tpg(
tpg->fi = tpg_instances[i].func_inst;
mutex_unlock(&opts->dep_lock);
mutex_unlock(&tpg_instances_lock);
- the_only_tpg_I_currently_have = tpg;
return &tpg->se_tpg;
free_workqueue:
@@ -1487,7 +1479,6 @@ static void usbg_drop_tpg(struct se_portal_group *se_tpg)
mutex_unlock(&tpg_instances_lock);
kfree(tpg);
- the_only_tpg_I_currently_have = NULL;
}
static struct se_wwn *usbg_make_tport(
diff --git a/drivers/usb/gadget/function/tcm.h
b/drivers/usb/gadget/function/tcm.h
index 0b8ff6d..b75c6f3 100644
--- a/drivers/usb/gadget/function/tcm.h
+++ b/drivers/usb/gadget/function/tcm.h
@@ -129,6 +129,4 @@ struct f_uas {
struct usb_request *bot_req_out;
};
-extern struct usbg_tpg *the_only_tpg_I_currently_have;
-
#endif /* __TARGET_USB_GADGET_H__ */
--
1.9.1
--
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