labs/kernel-i2c-input-interface: fix order of explanations

Signed-off-by: Michael Opdenacker <[email protected]>

labs/kernel-i2c-input-interface/kernel-i2c-input-interface.tex

@@ -41,6 +41,14 @@ \section{Register an input interface}
 At this stage, first make sure that your module compiles well (add
 missing headers if needed).
 
+When the module is loaded, you should get:
+\begin{verbatim}
+input: Unspecified device as /devices/virtual/input/input0
+\end{verbatim}
+
+This \code{Unspecified device} string is actually expected
+as we haven't filled the fields of the \code{input} structure yet.
+
 \section{Handling probe failures}
 
 In the code that you created, make sure that you handle failure
@@ -71,15 +79,9 @@ \section{Implement the remove() function}
 
 \section{Add proper input device registration information}
 
-We actually need to add more information to the \ksym{input} structure before
-registering it. That's why we are getting the below warnings:
-
-\begin{verbatim}
-input: Unspecified device as /devices/virtual/input/input0
-\end{verbatim}
-
-Add the below lines of code (still before device registration, of
-course):
+As explained before, we actually need to add more information to the \ksym{input}
+structure before registering it. So, add the below lines of code (still before
+device registration, of course):
 
 \sourcecode{labs/kernel-i2c-input-interface/input-device-attributes.c}