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usb: musb: Remove redundant if statement

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Remove unnecessary if condition. No change in logic.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Roger Quadros 2012-08-07 16:26:32 +03:00 committed by Felipe Balbi
parent a04d46d02e
commit 660fa8863d
1 changed files with 15 additions and 19 deletions
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14
drivers/usb/musb/musb_gadget.c
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@ -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;