usb: musb: tusb6010_omap: Use one musb_ep_select call in tusb_omap_dma_program

Having one musb_ep_select() instead the two calls in if/else is the same
thing, but makes the code a bit simpler to follow.

Signed-off-by: Peter Ujfalusi <[email protected]>
Tested-by: Tony Lindgren <[email protected]>
Signed-off-by: Bin Liu <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: Peter Ujfalusi

drivers/usb/musb/tusb6010_omap.c

@@ -368,15 +368,14 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz,
 	/*
 	 * Prepare MUSB for DMA transfer
 	 */
+	musb_ep_select(mbase, chdat->epnum);
 	if (chdat->tx) {
-		musb_ep_select(mbase, chdat->epnum);
 		csr = musb_readw(hw_ep->regs, MUSB_TXCSR);
 		csr |= (MUSB_TXCSR_AUTOSET | MUSB_TXCSR_DMAENAB
 			| MUSB_TXCSR_DMAMODE | MUSB_TXCSR_MODE);
 		csr &= ~MUSB_TXCSR_P_UNDERRUN;
 		musb_writew(hw_ep->regs, MUSB_TXCSR, csr);
 	} else {
-		musb_ep_select(mbase, chdat->epnum);
 		csr = musb_readw(hw_ep->regs, MUSB_RXCSR);
 		csr |= MUSB_RXCSR_DMAENAB;
 		csr &= ~(MUSB_RXCSR_AUTOCLEAR | MUSB_RXCSR_DMAMODE);