[bsp][gd32]format files

Author: CXSforHPU

bsp/gd32/risc-v/gd32vw553h-eval/board/port/at24c02/at24c02.c

@@ -15,15 +15,15 @@ static int init_gd32_at24c02(void)
     if (gd32_at24c02 == RT_NULL)
     {
         rt_kprintf("AT24C02 initialization failed\n");
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     result = at24cxx_check(gd32_at24c02);
 
-    if (result == RT_ERROR)
+    if (result == -RT_ERROR)
     {
         rt_kprintf("AT24C02 check failed\n");
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     return RT_EOK;

bsp/gd32/risc-v/gd32vw553h-eval/board/port/at24c02/test_at24c02.c

@@ -18,7 +18,7 @@ static rt_err_t test_at24c02_init(void)
     if (dev == RT_NULL)
     {
        LOG_E("AT24C02 initialization failed\n");
-       result = RT_ERROR;
+       result = -RT_ERROR;
     }
 
     return result;
@@ -43,7 +43,7 @@ static void test_at24c02_example(void)
     }
 
     LOG_I("Successfully wrote to AT24C02: %s\n", write_buffer);
-    
+
     /* 读取数据 */
     result = at24cxx_read(dev, 0, read_buffer, data_size);
 
@@ -76,7 +76,7 @@ static rt_err_t test_at24c02_deinit(void)
         return RT_EOK;
     }
 
-    return RT_ERROR;
+    return -RT_ERROR;
 }
 
 static void test_case(void)