Staging: media: omap24xx: Fix else is not useful warning

This fixes the following checkpatch.pl warning:
WARNING: else is not generally useful after a break or return
Signed-off-by: Mahati Chamarthy <mahati.chamarthy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/media/omap24xx/omap24xxcam-dma.c

@@ -149,7 +149,7 @@ static void omap24xxcam_dmahw_transfer_chain(void __iomem *base, int dmach,
 			 */
 			omap24xxcam_dmahw_transfer_start(base, dmach);
 			break;
-		} else
+		}
 		ch = (ch + 1) % NUM_CAMDMA_CHANNELS;
 	}
 }
@@ -332,7 +332,7 @@ void omap24xxcam_dma_isr(struct omap24xxcam_dma *dma)
 			spin_unlock(&dma->lock);
 			omap24xxcam_dma_stop(dma, csr);
 			return;
-		} else {
+		}
 		callback = dma->ch_state[dmach].callback;
 		arg = dma->ch_state[dmach].arg;
 		dma->free_dmach++;
@@ -342,7 +342,6 @@ void omap24xxcam_dma_isr(struct omap24xxcam_dma *dma)
 			spin_lock(&dma->lock);
 		}
 	}
-	}
 
 	spin_unlock(&dma->lock);
 
@@ -475,7 +474,7 @@ void omap24xxcam_sgdma_process(struct omap24xxcam_sgdma *sgdma)
 				/* DMA start failed */
 				spin_unlock_irqrestore(&sgdma->lock, flags);
 				return;
-			} else {
+			}
 			unsigned long expires;
 			/* DMA start was successful */
 			sg_state->next_sglist++;
@@ -486,7 +485,6 @@ void omap24xxcam_sgdma_process(struct omap24xxcam_sgdma *sgdma)
 			expires = jiffies + HZ;
 			mod_timer(&sgdma->reset_timer, expires);
 		}
-		}
 		queued_sgdma--;
 		sgslot = (sgslot + 1) % NUM_SG_DMA;
 	}