[FE training-materials-updates] i2c input lab: remove debugging infrastructure

[Michael Opdenacker]

Repository : git://git.free-electrons.com/training-materials.git
On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=b5428ecaa9220280cbd76218a1f4e7b304f8789b

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commit b5428ecaa9220280cbd76218a1f4e7b304f8789b
Author: Michael Opdenacker <michael.opdenacker at free-electrons.com>
Date:   Tue Nov 29 14:07:00 2016 +0100

    i2c input lab: remove debugging infrastructure
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at free-electrons.com>


>---------------------------------------------------------------

b5428ecaa9220280cbd76218a1f4e7b304f8789b
 labs/kernel-i2c-input-interface/kernel-i2c-input-interface.tex | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/labs/kernel-i2c-input-interface/kernel-i2c-input-interface.tex b/labs/kernel-i2c-input-interface/kernel-i2c-input-interface.tex
index a2ef43e..932e5e9 100644
--- a/labs/kernel-i2c-input-interface/kernel-i2c-input-interface.tex
+++ b/labs/kernel-i2c-input-interface/kernel-i2c-input-interface.tex
@@ -199,6 +199,9 @@ Now, back to the \code{probe()} function, the last thing to do
 is to declare the new polling function (see the slides if you forgot
 about the details) and specify a polling interval of 50 ms.
 
+At this stage, also remove the debugging messages about the state
+of the buttons. You will get that information from the input interface.
+
 You can now make sure that your code compiles and loads successfully.
 
 \section{Testing your input interface}