[bootlin/training-materials updates] master: Kernel labs: stop treating the ioctl part as optional (568364c6)

[Michael Opdenacker]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/568364c6ab80daf839b2a68ac22036f05c8e8b2d

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commit 568364c6ab80daf839b2a68ac22036f05c8e8b2d
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Wed Feb 10 09:05:29 2021 +0100

    Kernel labs: stop treating the ioctl part as optional
    
    - As we are relying on it in the debugging lab
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


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568364c6ab80daf839b2a68ac22036f05c8e8b2d
 labs/kernel-serial-output/kernel-serial-output.tex | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/labs/kernel-serial-output/kernel-serial-output.tex b/labs/kernel-serial-output/kernel-serial-output.tex
index cb779fc9..16a6a900 100644
--- a/labs/kernel-serial-output/kernel-serial-output.tex
+++ b/labs/kernel-serial-output/kernel-serial-output.tex
@@ -174,9 +174,7 @@ After changing this, make sure the reference counter of your module,
 visible through \code{lsmod}, gets incremented when you run an
 application that uses the UART.
 
-\section{Going further: ioctl operation}
-
-Do it only if you finish ahead of the crowd!
+\section{Ioctl operations}
 
 We would like to maintain a count of the number of characters
 written through the serial port. So we need to implement two