jlink: remove superfluous indentation

[fw/openocd] / src / jtag / jlink.c

diff --git a/src/jtag/jlink.c b/src/jtag/jlink.c
index ebc9acd26c060d4cc8d2338f1502bbe2f71d057d..8f1d112d63135707f9fe89fcbd3c1edb02617a83 100644 (file)
--- a/src/jtag/jlink.c
+++ b/src/jtag/jlink.c
@@ -864,78 +864,81 @@ static struct jlink* jlink_usb_open()
 
        result->usb_handle = usb_open(dev);
 
-       if (result->usb_handle)
-       {
+       if (NULL == result->usb_handle)
+               return NULL;
 
-               /* BE ***VERY CAREFUL*** ABOUT MAKING CHANGES IN THIS AREA!!!!!!!!!!!
-                * The behavior of libusb is not completely consistent across Windows, Linux, and Mac OS X platforms.  The actions taken
-                * in the following compiler conditionals may not agree with published documentation for libusb, but were found
-                * to be necessary through trials and tribulations.  Even little tweaks can break one or more platforms, so if you do make changes
-                * test them carefully on all platforms before committing them!
-                */
+       /* BE ***VERY CAREFUL*** ABOUT MAKING CHANGES IN THIS
+        * AREA!!!!!!!!!!!  The behavior of libusb is not completely
+        * consistent across Windows, Linux, and Mac OS X platforms.
+        * The actions taken in the following compiler conditionals may
+        * not agree with published documentation for libusb, but were
+        * found to be necessary through trials and tribulations.  Even
+        * little tweaks can break one or more platforms, so if you do
+        * make changes test them carefully on all platforms before
+        * committing them!
+        */
 
 #if IS_WIN32 == 0
 
-               usb_reset(result->usb_handle);
+       usb_reset(result->usb_handle);
 
 #if IS_DARWIN == 0
 
-               int timeout = 5;
+       int timeout = 5;
 
-               /* reopen jlink after usb_reset
-                * on win32 this may take a second or two to re-enumerate */
-               while ((dev = find_jlink_device()) == NULL)
-               {
-                       usleep(1000);
-                       timeout--;
-                       if (!timeout) {
-                               break;
-                       }
+       /* reopen jlink after usb_reset
+        * on win32 this may take a second or two to re-enumerate */
+       while ((dev = find_jlink_device()) == NULL)
+       {
+               usleep(1000);
+               timeout--;
+               if (!timeout) {
+                       break;
                }
+       }
 
-               if (dev == NULL)
-               {
-                       free(result);
-                       return NULL;
-               }
+       if (dev == NULL)
+       {
+               free(result);
+               return NULL;
+       }
 
-               result->usb_handle = usb_open(dev);
+       result->usb_handle = usb_open(dev);
 #endif
 
 #endif
 
-               if (result->usb_handle)
-               {
-                       /* usb_set_configuration required under win32 */
-                       usb_set_configuration(result->usb_handle, dev->config[0].bConfigurationValue);
-                       usb_claim_interface(result->usb_handle, 0);
+       if (NULL == result->usb_handle)
+       {
+               free(result);
+               return NULL;
+       }
+
+       /* usb_set_configuration required under win32 */
+       usb_set_configuration(result->usb_handle, dev->config[0].bConfigurationValue);
+       usb_claim_interface(result->usb_handle, 0);
 
 #if 0
-                       /*
-                        * This makes problems under Mac OS X. And is not needed
-                        * under Windows. Hopefully this will not break a linux build
-                        */
-                       usb_set_altinterface(result->usb_handle, 0);
+       /*
+        * This makes problems under Mac OS X. And is not needed
+        * under Windows. Hopefully this will not break a linux build
+        */
+       usb_set_altinterface(result->usb_handle, 0);
 #endif
-                       struct usb_interface *iface = dev->config->interface;
-                       struct usb_interface_descriptor *desc = iface->altsetting;
-                       for (int i = 0; i < desc->bNumEndpoints; i++)
-                       {
-                               uint8_t epnum = desc->endpoint[i].bEndpointAddress;
-                               bool is_input = epnum & 0x80;
-                               LOG_DEBUG("usb ep %s %02x", is_input ? "in" : "out", epnum);
-                               if (is_input)
-                                       jlink_read_ep = epnum;
-                               else
-                                       jlink_write_ep = epnum;
-                       }
-
-                       return result;
-               }
+       struct usb_interface *iface = dev->config->interface;
+       struct usb_interface_descriptor *desc = iface->altsetting;
+       for (int i = 0; i < desc->bNumEndpoints; i++)
+       {
+               uint8_t epnum = desc->endpoint[i].bEndpointAddress;
+               bool is_input = epnum & 0x80;
+               LOG_DEBUG("usb ep %s %02x", is_input ? "in" : "out", epnum);
+               if (is_input)
+                       jlink_read_ep = epnum;
+               else
+                       jlink_write_ep = epnum;
        }
 
-       free(result);
-       return NULL;
+       return result;
 }
 
 static void jlink_usb_close(struct jlink *jlink)