2 files changed, 7 insertions, 34 deletions

diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index d6bd0244b008..5153e29870c3 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -307,8 +307,6 @@ struct fsg_common {
 	struct completion	thread_notifier;
 	struct task_struct	*thread_task;
 
-	/* Callback functions. */
-	const struct fsg_operations	*ops;
 	/* Gadget's private data. */
 	void			*private_data;
 
@@ -2438,6 +2436,7 @@ static void handle_exception(struct fsg_common *common)
 static int fsg_main_thread(void *common_)
 {
 	struct fsg_common	*common = common_;
+	int			i;
 
 	/*
 	 * Allow the thread to be killed by a signal, but set the signal mask
@@ -2476,21 +2475,16 @@ static int fsg_main_thread(void *common_)
 	common->thread_task = NULL;
 	spin_unlock_irq(&common->lock);
 
-	if (!common->ops || !common->ops->thread_exits
-	 || common->ops->thread_exits(common) < 0) {
-		int i;
+	/* Eject media from all LUNs */
 
-		down_write(&common->filesem);
-		for (i = 0; i < ARRAY_SIZE(common->luns); i++) {
-			struct fsg_lun *curlun = common->luns[i];
-			if (!curlun || !fsg_lun_is_open(curlun))
-				continue;
+	down_write(&common->filesem);
+	for (i = 0; i < ARRAY_SIZE(common->luns); i++) {
+		struct fsg_lun *curlun = common->luns[i];
 
+		if (curlun && fsg_lun_is_open(curlun))
 			fsg_lun_close(curlun);
-			curlun->unit_attention_data = SS_MEDIUM_NOT_PRESENT;
-		}
-		up_write(&common->filesem);
 	}
+	up_write(&common->filesem);
 
 	/* Let fsg_unbind() know the thread has exited */
 	complete_and_exit(&common->thread_notifier, 0);
@@ -2681,13 +2675,6 @@ void fsg_common_remove_luns(struct fsg_common *common)
 }
 EXPORT_SYMBOL_GPL(fsg_common_remove_luns);
 
-void fsg_common_set_ops(struct fsg_common *common,
-			const struct fsg_operations *ops)
-{
-	common->ops = ops;
-}
-EXPORT_SYMBOL_GPL(fsg_common_set_ops);
-
 void fsg_common_free_buffers(struct fsg_common *common)
 {
 	_fsg_common_free_buffers(common->buffhds, common->fsg_num_buffers);
diff --git a/drivers/usb/gadget/function/f_mass_storage.h b/drivers/usb/gadget/function/f_mass_storage.h
index d3902313b8ac..dc05ca0c4359 100644
--- a/drivers/usb/gadget/function/f_mass_storage.h
+++ b/drivers/usb/gadget/function/f_mass_storage.h
@@ -60,17 +60,6 @@ struct fsg_module_parameters {
 struct fsg_common;
 
 /* FSF callback functions */
-struct fsg_operations {
-	/*
-	 * Callback function to call when thread exits.  If no
-	 * callback is set or it returns value lower then zero MSF
-	 * will force eject all LUNs it operates on (including those
-	 * marked as non-removable or with prevent_medium_removal flag
-	 * set).
-	 */
-	int (*thread_exits)(struct fsg_common *common);
-};
-
 struct fsg_lun_opts {
 	struct config_group group;
 	struct fsg_lun *lun;
@@ -142,9 +131,6 @@ void fsg_common_remove_lun(struct fsg_lun *lun);
 
 void fsg_common_remove_luns(struct fsg_common *common);
 
-void fsg_common_set_ops(struct fsg_common *common,
-			const struct fsg_operations *ops);
-
 int fsg_common_create_lun(struct fsg_common *common, struct fsg_lun_config *cfg,
 			  unsigned int id, const char *name,
 			  const char **name_pfx);