Rework rlink_init to use less indentation.  Best viewed with diff -w.

Signed-off-by: Zachary T Welch <[email protected]>
---
 src/jtag/rlink/rlink.c |  109 ++++++++++++++++++++++++------------------------
 1 files changed, 54 insertions(+), 55 deletions(-)

diff --git a/src/jtag/rlink/rlink.c b/src/jtag/rlink/rlink.c
index c88067c..2cdc70a 100644
--- a/src/jtag/rlink/rlink.c
+++ b/src/jtag/rlink/rlink.c
@@ -1635,66 +1635,65 @@ int rlink_init(void)
 
                for (dev = bus->devices; dev; dev = dev->next)
                {
-                       if ((dev->descriptor.idVendor == USB_IDVENDOR) && 
(dev->descriptor.idProduct == USB_IDPRODUCT))
+                       if ((dev->descriptor.idVendor != USB_IDVENDOR) ||
+                               (dev->descriptor.idProduct != USB_IDPRODUCT))
                        {
-                               found = 1;
-                               LOG_DEBUG("Found device on bus.\n");
+                               continue;
+                       }
+                       found = 1;
+                       LOG_DEBUG("Found device on bus.\n");
 
-                               do
-                               {
-                                       if (dev->descriptor.bNumConfigurations 
> 1)
-                                       {
-                                               LOG_ERROR("Whoops! 
NumConfigurations is not 1, don't know what to do...\n");
-                                               break;
-                                       }
-                                       if (dev->config->bNumInterfaces > 1)
-                                       {
-                                               LOG_ERROR("Whoops! 
NumInterfaces is not 1, don't know what to do...\n");
-                                               break;
-                                       }
+                       if (dev->descriptor.bNumConfigurations > 1)
+                       {
+                               LOG_ERROR("Whoops! NumConfigurations is not 1, 
don't know what to do...\n");
+                               break;
+                       }
+                       if (dev->config->bNumInterfaces > 1)
+                       {
+                               LOG_ERROR("Whoops! NumInterfaces is not 1, 
don't know what to do...\n");
+                               break;
+                       }
+
+                       pHDev = usb_open(dev);
+                       if (!pHDev)
+                       {
+                               LOG_ERROR ("Failed to open device.\n");
+                               break;
+                       }
+                       LOG_DEBUG("Opened device, pHDev = %p\n",pHDev);
+
+                       /* usb_set_configuration required under win32 */
+                       usb_set_configuration(pHDev, 
dev->config[0].bConfigurationValue);
 
-                                       pHDev = usb_open(dev);
-                                       if (!pHDev)
-                                               LOG_ERROR ("Failed to open 
device.\n");
-                                       else
-                                       {
-                                               LOG_DEBUG("Opened device, pHDev 
= %p\n",pHDev);
-
-                                               /* usb_set_configuration 
required under win32 */
-                                               usb_set_configuration(pHDev, 
dev->config[0].bConfigurationValue);
-
-                                               retries = 3;
-                                               do
-                                               {
-                                                       i = 
usb_claim_interface(pHDev,0);
-                                                       if (i)
-                                                       {
-                                                               
LOG_ERROR("usb_claim_interface: %s", usb_strerror());
+                       retries = 3;
+                       do
+                       {
+                               i = usb_claim_interface(pHDev,0);
+                               if (i)
+                               {
+                                       LOG_ERROR("usb_claim_interface: %s", 
usb_strerror());
 #ifdef LIBUSB_HAS_DETACH_KERNEL_DRIVER_NP
-                                                               j = 
usb_detach_kernel_driver_np(pHDev, 0);
-                                                               if (j)
-                                                                       
LOG_ERROR("detach kernel driver: %s", usb_strerror());
+                                       j = usb_detach_kernel_driver_np(pHDev, 
0);
+                                       if (j)
+                                               LOG_ERROR("detach kernel 
driver: %s", usb_strerror());
 #endif
-                                                       }
-                                                       else
-                                                       {
-                                                               
LOG_DEBUG("interface claimed!\n");
-                                                               break;
-                                                       }
-                                               } while (--retries);
-
-                                               if (!i)
-                                               {
-                                                       if 
(usb_set_altinterface(pHDev,0))
-                                                       {
-                                                               
LOG_ERROR("Failed to set interface.\n");
-                                                               break;
-                                                       }
-                                                       else
-                                                               success = 1;
-                                               }
-                                       }
-                               } while (0);
+                               }
+                               else
+                               {
+                                       LOG_DEBUG("interface claimed!\n");
+                                       break;
+                               }
+                       } while (--retries);
+
+                       if (!i)
+                       {
+                               if (usb_set_altinterface(pHDev,0))
+                               {
+                                       LOG_ERROR("Failed to set interface.\n");
+                                       break;
+                               }
+                               else
+                                       success = 1;
                        }
                }
        }
-- 
1.6.4.4

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