USB: MUSB: checkpatch.pl fixes to musbhsdma.c

Misc cleanup patch.
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

drivers/usb/musb/musbhsdma.c

@@ -216,7 +216,7 @@ static void configure_channel(struct dma_channel *pChannel,
 		csr);
 }
 
-static int dma_channel_program(struct dma_channel * pChannel,
+static int dma_channel_program(struct dma_channel *pChannel,
 				u16 packet_sz, u8 mode,
 				dma_addr_t dma_addr, u32 len)
 {
@@ -257,22 +257,21 @@ static int dma_channel_abort(struct dma_channel *pChannel)
 		if (pImplChannel->transmit) {
 
 			csr = musb_readw(mbase,
-				MUSB_EP_OFFSET(pImplChannel->epnum,MUSB_TXCSR));
+				MUSB_EP_OFFSET(pImplChannel->epnum, MUSB_TXCSR));
 			csr &= ~(MUSB_TXCSR_AUTOSET |
 				 MUSB_TXCSR_DMAENAB |
 				 MUSB_TXCSR_DMAMODE);
 			musb_writew(mbase,
-				MUSB_EP_OFFSET(pImplChannel->epnum,MUSB_TXCSR),
+				MUSB_EP_OFFSET(pImplChannel->epnum, MUSB_TXCSR),
 				csr);
-		}
-		else {
+		} else {
 			csr = musb_readw(mbase,
-				MUSB_EP_OFFSET(pImplChannel->epnum,MUSB_RXCSR));
+				MUSB_EP_OFFSET(pImplChannel->epnum, MUSB_RXCSR));
 			csr &= ~(MUSB_RXCSR_AUTOCLEAR |
 				 MUSB_RXCSR_DMAENAB |
 				 MUSB_RXCSR_DMAMODE);
 			musb_writew(mbase,
-				MUSB_EP_OFFSET(pImplChannel->epnum,MUSB_RXCSR),
+				MUSB_EP_OFFSET(pImplChannel->epnum, MUSB_RXCSR),
 				csr);
 		}
 
@@ -402,8 +401,8 @@ dma_controller_create(struct musb *musb, void __iomem *pCoreBase)
 		return NULL;
 	}
 
-	if (!(controller = kzalloc(sizeof(struct musb_dma_controller),
-				GFP_KERNEL)))
+	controller = kzalloc(sizeof(struct musb_dma_controller), GFP_KERNEL);
+	if (!controller)
 		return NULL;
 
 	controller->bChannelCount = MUSB_HSDMA_CHANNELS;