[PATCH] UEAGLE : cosmetic

this patch is purely cosmetic. There is :
- indentation cleaning
- unneeded cast removing
- comments cleaning

Signed-off-by: Matthieu CASTET <castet.matthieu@free.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/atm/ueagle-atm.c

@@ -632,8 +632,7 @@ static int request_dsp(struct uea_softc *sc)
 			dsp_name = FW_DIR "DSPep.bin";
 	}
 
-	ret = request_firmware(&sc->dsp_firm,
-				dsp_name, &sc->usb_dev->dev);
+	ret = request_firmware(&sc->dsp_firm, dsp_name, &sc->usb_dev->dev);
 	if (ret < 0) {
 		uea_err(INS_TO_USBDEV(sc),
 		       "requesting firmware %s failed with error %d\n",
@@ -748,7 +747,6 @@ static inline int wait_cmv_ack(struct uea_softc *sc)
 		return ret;
 
 	return (ret == 0) ? -ETIMEDOUT : 0;
-
 }
 
 #define UCDC_SEND_ENCAPSULATED_COMMAND 0x00
@@ -1189,8 +1187,7 @@ static int load_XILINX_firmware(struct uea_softc *sc)
 		}
 	}
 
-	/* finish to send the fpga
-	 */
+	/* finish to send the fpga */
 	ret = uea_request(sc, 0xe, 1, 0, NULL);
 	if (ret < 0) {
 		uea_err(INS_TO_USBDEV(sc),
@@ -1198,9 +1195,7 @@ static int load_XILINX_firmware(struct uea_softc *sc)
 		goto err1;
 	}
 
-	/*
-	 * Tell the modem we finish : de-assert reset
-	 */
+	/* Tell the modem we finish : de-assert reset */
 	value = 0;
 	ret = uea_send_modem_cmd(sc->usb_dev, 0xe, 1, &value);
 	if (ret < 0)
@@ -1214,6 +1209,7 @@ err0:
 	return ret;
 }
 
+/* The modem send us an ack. First with check if it right */
 static void uea_dispatch_cmv(struct uea_softc *sc, struct cmv* cmv)
 {
 	uea_enters(INS_TO_USBDEV(sc));
@@ -1273,23 +1269,19 @@ bad1:
  */
 static void uea_intr(struct urb *urb, struct pt_regs *regs)
 {
-	struct uea_softc *sc = (struct uea_softc *)urb->context;
-	struct intr_pkt *intr;
+	struct uea_softc *sc = urb->context;
+	struct intr_pkt *intr = urb->transfer_buffer;
 	uea_enters(INS_TO_USBDEV(sc));
 
-	if (urb->status < 0) {
+	if (unlikely(urb->status < 0)) {
 		uea_err(INS_TO_USBDEV(sc), "uea_intr() failed with %d\n",
 		       urb->status);
 		return;
 	}
 
-	intr = (struct intr_pkt *) urb->transfer_buffer;
-
 	/* device-to-host interrupt */
 	if (intr->bType != 0x08 || sc->booting) {
-		uea_err(INS_TO_USBDEV(sc), "wrong intr\n");
-		// rebooting ?
-		// sc->reset = 1;
+		uea_err(INS_TO_USBDEV(sc), "wrong interrupt\n");
 		goto resubmit;
 	}
 
@@ -1305,7 +1297,7 @@ static void uea_intr(struct urb *urb, struct pt_regs *regs)
 		break;
 
 	default:
-		uea_err(INS_TO_USBDEV(sc), "unknown intr %u\n",
+		uea_err(INS_TO_USBDEV(sc), "unknown interrupt %u\n",
 		       le16_to_cpu(intr->wInterrupt));
 	}
 
@@ -1384,7 +1376,7 @@ static void uea_stop(struct uea_softc *sc)
 	int ret;
 	uea_enters(INS_TO_USBDEV(sc));
 	ret = kthread_stop(sc->kthread);
-	uea_info(INS_TO_USBDEV(sc), "kthread finish with status %d\n", ret);
+	uea_dbg(INS_TO_USBDEV(sc), "kthread finish with status %d\n", ret);
 
 	/* stop any pending boot process */
 	flush_scheduled_work();
@@ -1641,9 +1633,7 @@ static int uea_bind(struct usbatm_data *usbatm, struct usb_interface *intf,
 	if (ret < 0)
 		return ret;
 
-	/* ADI930 has only 2 interfaces and inbound traffic
-	 * is on interface 1
-	 */
+	/* ADI930 has only 2 interfaces and inbound traffic is on interface 1 */
 	if (UEA_CHIP_VERSION(id) != ADI930) {
 		/* interface 2 is for inbound traffic */
 		ret = claim_interface(usb, usbatm, UEA_DS_IFACE_NO);