[PATCH 6/6] USB: gadget/u_serial.c: draw attention to some unnecessary code.

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Maybe someone can tell me if it should be deleted?
---
 drivers/usb/gadget/u_serial.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index 57005b0..701e35d 100644
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -216,7 +216,7 @@ gs_buf_put(struct gs_buf *gb, const char *buf, unsigned count)
 	if (count > len)
 		count = len;
 
-	if (count == 0)
+	if (count == 0)		/* This short-cut isn't actually necessary */
 		return 0;
 
 	len = WRITE_BUF_SIZE - put_pos;
@@ -251,7 +251,7 @@ gs_buf_get(struct gs_buf *gb, char *buf, unsigned count)
 	if (count > len)
 		count = len;
 
-	if (count == 0)
+	if (count == 0)		/* This short-cut isn't actually necessary */
 		return 0;
 
 	len = WRITE_BUF_SIZE - get_pos;
-- 
1.6.3.3

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