Changes in uspace/lib/usbdev/src/recognise.c [77ad86c:9d58539] in mainline

File:

• uspace/lib/usbdev/src/recognise.c (modified) (6 diffs)

uspace/lib/usbdev/src/recognise.c

@@ -33 +33 @@
  * Functions for recognition of attached devices.
  */
-
 #include <sys/types.h>
 #include <fibril_synch.h>
@@ -312 +311 @@
  *      will be written.
  * @return Error code.
- *
  */
 int usb_device_register_child_in_devman(usb_pipe_t *ctrl_pipe,
@@ -320 +318 @@
         if (child_fun == NULL || ctrl_pipe == NULL)
                 return EINVAL;
-        
+
         if (!dev_ops && dev_data) {
                 usb_log_warning("Using standard fun ops with arbitrary "
                     "driver data. This does not have to work.\n");
         }
-        
+
         /** Index to append after device name for uniqueness. */
         static atomic_t device_name_index = {0};
         const size_t this_device_name_index =
             (size_t) atomic_preinc(&device_name_index);
-        
+
         ddf_fun_t *child = NULL;
         int rc;
-        
+
         /*
          * TODO: Once the device driver framework support persistent
          * naming etc., something more descriptive could be created.
          */
-        char child_name[12];  /* The format is: "usbAB_aXYZ", length 11 */
+        char child_name[12]; /* The format is: "usbAB_aXYZ", length 11 */
         rc = snprintf(child_name, sizeof(child_name),
             "usb%02zu_a%d", this_device_name_index, ctrl_pipe->wire->address);
@@ -344 +342 @@
                 goto failure;
         }
-        
+
         child = ddf_fun_create(parent, fun_inner, child_name);
         if (child == NULL) {
@@ -350 +348 @@
                 goto failure;
         }
-        
-        if (dev_ops != NULL)
+
+        if (dev_ops != NULL) {
                 child->ops = dev_ops;
-        else
+        } else {
                 child->ops = &child_ops;
-        
+        }
+
         child->driver_data = dev_data;
-        /*
-         * Store the attached device in fun
-         * driver data if there is no other data
-         */
+        /* Store the attached device in fun driver data if there is no
+         * other data */
         if (!dev_data) {
                 usb_hub_attached_device_t *new_device = ddf_fun_data_alloc(
@@ -368 +365 @@
                         goto failure;
                 }
-                
                 new_device->address = ctrl_pipe->wire->address;
                 new_device->fun = child;
         }
-        
+
+
         rc = usb_device_create_match_ids(ctrl_pipe, &child->match_ids);
-        if (rc != EOK)
+        if (rc != EOK) {
                 goto failure;
-        
+        }
+
         rc = ddf_fun_bind(child);
-        if (rc != EOK)
+        if (rc != EOK) {
                 goto failure;
-        
+        }
+
         *child_fun = child;
         return EOK;
-        
+
 failure:
         if (child != NULL) {
                 /* We know nothing about the data if it came from outside. */
-                if (dev_data)
+                if (dev_data) {
                         child->driver_data = NULL;
-                
+                }
                 /* This takes care of match_id deallocation as well. */
                 ddf_fun_destroy(child);
         }
-        
+
         return rc;
 }
 
+
 /**
  * @}