[PATCH v4 14/19] usb/gadget: f_mass_storage: use fsg_common_run_thread in fsg_common_init

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fsg_common_init is a lengthy function. Now there are helper functions
which cover all parts of it. Use them.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
 drivers/usb/gadget/f_mass_storage.c |   14 +++-----------
 1 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index 2e73037..fe3be86 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -3065,21 +3065,13 @@ struct fsg_common *fsg_common_init(struct fsg_common *common,
 
 	fsg_common_set_inquiry_string(common, cfg->vendor_name,
 				      cfg->product_name);
-	/* Tell the thread to start working */
-	common->thread_task =
-		kthread_create(fsg_main_thread, common, "file-storage");
-	if (IS_ERR(common->thread_task)) {
-		rc = PTR_ERR(common->thread_task);
-		goto error_release;
-	}
 
 	/* Information */
 	INFO(common, FSG_DRIVER_DESC ", version: " FSG_DRIVER_VERSION "\n");
-	INFO(common, "Number of LUNs=%d\n", common->nluns);
 
-	DBG(common, "I/O thread pid: %d\n", task_pid_nr(common->thread_task));
-
-	wake_up_process(common->thread_task);
+	rc = fsg_common_run_thread(common);
+	if (rc)
+		goto error_release;
 
 	return common;
 
-- 
1.7.0.4

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