Merge pull request #4737 from mysterywolf/3,1,xformatv3.1.5

[lts 3.1.x] format codes

1 files changed, 10 insertions, 10 deletions

diff --git a/components/drivers/usb/usbhost/class/ukbd.c b/components/drivers/usb/usbhost/class/ukbd.c
index 7d608de259..c89d60cd36 100644
--- a/components/drivers/usb/usbhost/class/ukbd.c
+++ b/components/drivers/usb/usbhost/class/ukbd.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -14,13 +14,13 @@
 
 #if defined(RT_USBH_HID) && defined(RT_USBH_HID_KEYBOARD)
 
-static struct uprotocal kbd_protocal; 
+static struct uprotocal kbd_protocal;
 
 static rt_err_t rt_usbh_hid_kbd_callback(void* arg)
 {
     int int1, int2;
-    struct uhid* hid; 
-    
+    struct uhid* hid;
+
     hid = (struct uhid*)arg;
 
     int1 = *(rt_uint32_t*)hid->buffer;
@@ -28,9 +28,9 @@ static rt_err_t rt_usbh_hid_kbd_callback(void* arg)
 
     if(int1 != 0 || int2 != 0)
     {
-        RT_DEBUG_LOG(RT_DEBUG_USB, ("key down 0x%x, 0x%x\n", int1, int2));    
+        RT_DEBUG_LOG(RT_DEBUG_USB, ("key down 0x%x, 0x%x\n", int1, int2));
     }
-    
+
     return RT_EOK;
 }
 
@@ -38,20 +38,20 @@ static rt_err_t rt_usbh_hid_kbd_init(void* arg)
 {
     struct uintf* intf = (struct uintf*)arg;
 
-    RT_ASSERT(intf != RT_NULL);        
-    
+    RT_ASSERT(intf != RT_NULL);
+
     rt_usbh_hid_set_protocal(intf, 0);
 
     rt_usbh_hid_set_idle(intf, 10, 0);
 
-    //RT_DEBUG_LOG(RT_DEBUG_USB, ("start usb keyboard\n"));    
+    //RT_DEBUG_LOG(RT_DEBUG_USB, ("start usb keyboard\n"));
 
     return RT_EOK;
 }
 
 /**
  * This function will define the hid keyboard protocal, it will be register to the protocal list.
- * 
+ *
  * @return the keyboard protocal structure.
  */
 uprotocal_t rt_usbh_hid_protocal_kbd(void)