fix:45375 This function has been declared with a non-void 'return' type but...

 fix:45375 This function has been declared with a non-void 'return' type but ends with an implicit 'return ;' statement.

Firmware/Source/Component/Line_In/Line_In_user.c

@@ -82,6 +82,7 @@ Linelib_uint8_t Get_LINE_IN_FAULT_ELECTROSPRAY(void)
     {
         ret = 0;
     }
+    return ret;
 }
 
 Linelib_uint8_t Get_LINE_IN_Fault_ABS(void)
@@ -95,6 +96,7 @@ Linelib_uint8_t Get_LINE_IN_Fault_ABS(void)
     {
         ret = 0;
     }
+    return ret;
 }
 
 Linelib_uint8_t Get_LINE_IN_Oil_Pressure(void)
@@ -108,6 +110,7 @@ Linelib_uint8_t Get_LINE_IN_Oil_Pressure(void)
     {
         ret = 0;
     }
+    return ret;
 }