Commit 660fa886 authored by Roger Quadros's avatar Roger Quadros Committed by Felipe Balbi
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usb: musb: Remove redundant if statement 



Remove unnecessary if condition. No change in logic.

Signed-off-by: default avatarRoger Quadros <rogerq@ti.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent a04d46d0

drivers/usb/musb/musb_gadget.c

+15 −19
Original line number Diff line number Diff line
@@ -722,6 +722,7 @@ static void rxstate(struct musb *musb, struct musb_request *req) 
				struct dma_controller	*c;

				struct dma_channel	*channel;

				int			use_dma = 0;

				int transfer_size;



				c = musb->dma_controller;

				channel = musb_ep->dma;
@@ -742,21 +743,17 @@ static void rxstate(struct musb *musb, struct musb_request *req) 
						csr | MUSB_RXCSR_DMAMODE);

					musb_writew(epio, MUSB_RXCSR, csr);



					transfer_size = min(request->length - request->actual,

							channel->max_len);

					musb_ep->dma->desired_mode = 1;



				} else {

					if (!musb_ep->hb_mult &&

						musb_ep->hw_ep->rx_double_buffered)

						csr |= MUSB_RXCSR_AUTOCLEAR;

					csr |= MUSB_RXCSR_DMAENAB;

					musb_writew(epio, MUSB_RXCSR, csr);

				}



				if (request->actual < request->length) {

					int transfer_size = 0;

					if (use_mode_1) {

						transfer_size = min(request->length - request->actual,

								channel->max_len);

						musb_ep->dma->desired_mode = 1;

					} else {

					transfer_size = min(request->length - request->actual,

							(unsigned)fifo_count);

					musb_ep->dma->desired_mode = 0;
@@ -769,7 +766,6 @@ static void rxstate(struct musb *musb, struct musb_request *req) 
						request->dma

						+ request->actual,

						transfer_size);

				}



				if (use_dma)

					return;