[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>

1 files changed, 11 insertions, 21 deletions

diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index ea7dfe0c8275..b0026ecc6a36 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/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);