[PATCH] usb: gadget: mass storage: fix return of delayed status

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Mass storage gadget returns DELAYED_STATUS in stead of
USB_GADGET_DELAYED_STATUS while handling bulk reset request. Since
peripheral driver uses USB_GADGET_DELAYED_STATUS for delayed status
handling, therefore replace DELAYED_STATUS by USB_GADGET_DELAYED_STATUS
in mass storage driver.

Since, DELAYED_STATUS and hence EP0_BUFSIZE will no longer be used now,
so remove them.

Signed-off-by: Pratyush Anand <pratyush.anand@xxxxxx>
Cc: Felipe Balbi <balbi@xxxxxx>
Cc: Paul Zimmerman <Paul.Zimmerman@xxxxxxxxxxxx>
Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
---
 drivers/usb/gadget/f_mass_storage.c | 2 +-
 drivers/usb/gadget/storage_common.c | 4 ----
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index a01d7d3..f4b1547 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -536,7 +536,7 @@ static int fsg_setup(struct usb_function *f,
 		 */
 		DBG(fsg, "bulk reset request\n");
 		raise_exception(fsg->common, FSG_STATE_RESET);
-		return DELAYED_STATUS;
+		return USB_GADGET_DELAYED_STATUS;
 
 	case US_BULK_GET_MAX_LUN:
 		if (ctrl->bRequestType !=
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c
index 08a1a32..2dada1b 100644
--- a/drivers/usb/gadget/storage_common.c
+++ b/drivers/usb/gadget/storage_common.c
@@ -154,10 +154,6 @@ static inline struct fsg_lun *fsg_lun_from_dev(struct device *dev)
 }
 
 
-/* Big enough to hold our biggest descriptor */
-#define EP0_BUFSIZE	256
-#define DELAYED_STATUS	(EP0_BUFSIZE + 999)	/* An impossibly large value */
-
 #ifdef CONFIG_USB_GADGET_DEBUG_FILES
 
 static unsigned int fsg_num_buffers = CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS;
-- 
1.8.1.2

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