replace *all* tabs with spaces

There are times when tabs are allowed and times when they are not.
Let's just simply never use tabs for anything. This makes it easy
to find presentations where tabs were accidentally inserted.

Signed-off-by: John Ogness <john.ogness@linutronix.de>

10 files changed, 95 insertions, 95 deletions

diff --git a/distribution/yocto-advanced/pres_yocto-advanced.tex b/distribution/yocto-advanced/pres_yocto-advanced.tex
index 13b673e..f5e104a 100644
--- a/distribution/yocto-advanced/pres_yocto-advanced.tex
+++ b/distribution/yocto-advanced/pres_yocto-advanced.tex
@@ -7,10 +7,10 @@
 \begin{frame}
 \frametitle{Agenda}
 \begin{itemize}
-		\item Using BSP layers
-		\item Create layers \& recipes for own applications
-		\item Define a distribution
-		\item Integrate own Kernel
+\item Using BSP layers
+\item Create layers \& recipes for own applications
+\item Define a distribution
+\item Integrate own Kernel
 \end{itemize}
 \end{frame}
 
@@ -50,7 +50,7 @@ TEMPLATECONF=${TEMPLATECONF:-meta-yocto/conf}
 \input{yocto-resume}
 
 \begin{frame}
-	\frametitle{Application Development Excercise}
+\frametitle{Application Development Excercise}
 \begin{itemize}
 \item generate a standalone or integrated SDK
 \item configure the SDK in eclipse
diff --git a/distribution/yocto-advanced/yocto-add-simple-application.tex b/distribution/yocto-advanced/yocto-add-simple-application.tex
index 18d3130..f5f3ebd 100644
--- a/distribution/yocto-advanced/yocto-add-simple-application.tex
+++ b/distribution/yocto-advanced/yocto-add-simple-application.tex
@@ -1,9 +1,9 @@
 \begin{frame}
 \frametitle{adding an own application}
 \begin{itemize}
-	\item recipe already available? check http://layers.openembedded.org
-	\item look for a similar recipe
-	\item proper bbclass available?
+\item recipe already available? check http://layers.openembedded.org
+\item look for a similar recipe
+\item proper bbclass available?
 \end{itemize}
 on the next slides, we have a look what is useful for very simple applications,
 autotools and cmake based projects and qt applications.
diff --git a/distribution/yocto-advanced/yocto-distro-definitions.tex b/distribution/yocto-advanced/yocto-distro-definitions.tex
index dbd2ec4..bbb5e71 100644
--- a/distribution/yocto-advanced/yocto-distro-definitions.tex
+++ b/distribution/yocto-advanced/yocto-distro-definitions.tex
@@ -13,10 +13,10 @@
 \begin{description}
 \item[cramfs] CramFS support
 \item[ext2] tools for supporting for devices with internal HDD/Microdrive
-	for storing files (instead of Flash only devices)
+        for storing files (instead of Flash only devices)
 \item[nfs] NFS client support (for mounting NFS exports on device)
 \item[smbfs] SMB networks client support
-	(for mounting Samba/Microsoft Windows shares on device)
+        (for mounting Samba/Microsoft Windows shares on device)
 \end{description}
 \end{frame}
 
@@ -24,7 +24,7 @@
 \frametitle{distro features: hardware support}
 \begin{description}
 \item[alsa] ALSA/sound support
-	(OSS compatibility kernel modules installed if available)
+        (OSS compatibility kernel modules installed if available)
 \item[bluetooth] bluetooth support (integrated BT only)
 \item[irda] IrDA support
 \item[wifi] WiFi support (integrated only).
@@ -36,8 +36,8 @@
 \frametitle{distro features: grahpics}
 \begin{description}
 \item[opengl] the Open Graphics Library, which is a cross-language,
-	multi-platform application programming interface used for rendering two
-	and three-dimensional graphics
+        multi-platform application programming interface used for rendering two
+        and three-dimensional graphics
 \item[directfb] DirectFB support
 \end{description}
 \end{frame}
@@ -58,7 +58,7 @@
 \item[pcmcia] PCMCIA/CompactFlash support
 \item[usbgadget] USB Gadget Device support (for USB networking/serial/storage)
 \item[usbhost] USB Host support
-	(allows to connect external keyboard, mouse, storage, network etc)
+        (allows to connect external keyboard, mouse, storage, network etc)
 \end{description}
 \end{frame}
 
@@ -66,10 +66,10 @@
 \frametitle{distro features: software}
 \begin{description}
 \item[systemd] support for this init manager, which is a full replacement of
-	for init with parallel starting of services, reduced shell overhead,
-	and other features. This init manager is used by many distributions
+        for init with parallel starting of services, reduced shell overhead,
+        and other features. This init manager is used by many distributions
 \item[wayland] the Wayland display server protocol
-	and the library that supports it
+        and the library that supports it
 \item[x11] X server and libraries
 \end{description}
 \end{frame}
diff --git a/distribution/yocto-advanced/yocto-excercise-build-bbb-img.tex b/distribution/yocto-advanced/yocto-excercise-build-bbb-img.tex
index b679a79..1ebaba5 100644
--- a/distribution/yocto-advanced/yocto-excercise-build-bbb-img.tex
+++ b/distribution/yocto-advanced/yocto-excercise-build-bbb-img.tex
@@ -1,12 +1,12 @@
 \begin{frame}[fragile]
-	\frametitle{Excercise}
-	1) Add sample configs to the meta-foo/mybsp layers providing a valid
-	layer configuration and a build configuration that creates a
-	debug RFS for our self defined machine, by using our distribution.
-	The configus should Use packages in deb format and the shared
-	download directory from the poky directory.
+\frametitle{Excercise}
+1) Add sample configs to the meta-foo/mybsp layers providing a valid
+layer configuration and a build configuration that creates a
+debug RFS for our self defined machine, by using our distribution.
+The configus should Use packages in deb format and the shared
+download directory from the poky directory.
 
 
-	2) create a new build directory, e.g. build-bbb and build our self
-	defined image.
+2) create a new build directory, e.g. build-bbb and build our self
+defined image.
 \end{frame}
diff --git a/distribution/yocto-advanced/yocto-img-customization.tex b/distribution/yocto-advanced/yocto-img-customization.tex
index 6bebb56..cdbe53f 100644
--- a/distribution/yocto-advanced/yocto-img-customization.tex
+++ b/distribution/yocto-advanced/yocto-img-customization.tex
@@ -1,13 +1,13 @@
 \begin{frame}[fragile]
 \frametitle{adding a bootscript}
 \begin{itemize}
-	\item add 'systemd' to DISTRO\_FEATURES
-	\item inherit from systemd.bbclass
-	\item your package needs to set SYSTEMD\_SERVICE variable; e.g.
+\item add 'systemd' to DISTRO\_FEATURES
+\item inherit from systemd.bbclass
+\item your package needs to set SYSTEMD\_SERVICE variable; e.g.
 \begin{verbatim}
 SYSTEMD_SERVICE_${PN} = "connman.service"
 \end{verbatim}
-	\item to disable the service, set  SYSTEMD\_AUTO\_ENABLE to 'disable'
+\item to disable the service, set  SYSTEMD\_AUTO\_ENABLE to 'disable'
 \end{itemize}
 \end{frame}
 
diff --git a/distribution/yocto-advanced/yocto-layers.tex b/distribution/yocto-advanced/yocto-layers.tex
index 2bd6286..1feab37 100644
--- a/distribution/yocto-advanced/yocto-layers.tex
+++ b/distribution/yocto-advanced/yocto-layers.tex
@@ -20,26 +20,26 @@ meta-mylayer
 \end{frame}
 
 \begin{frame}[fragile]
-	\frametitle{meta-*/conf/layer.conf}
-	each layer needs a configuration file
-	\begin{itemize}
-		\item add conf and class directories to BBPATH
-			\begin{verbatim}BBPATH =. "${LAYERDIR}"\end{verbatim}
-		\item add recipe directories to BBFILES
-			\begin{verbatim}BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \
-${LAYERDIR}/recipes-*/*/*.bbappend"\end{verbatim}
-		\item add layer name to BBFILE\_COLLECTIONS
-			\begin{verbatim}BBFILE_COLLECTIONS += "mylayer"\end{verbatim}
-		\item set root of the layer
-			\begin{verbatim}BBFILE_PATTERN_mylayer = "^${LAYERDIR}/"\end{verbatim}
-		\item set default priority of the layer
-			\begin{verbatim}BBFILE_PRIORITY_mylayer = "5"\end{verbatim}
-		\item set version of layer (only increment if dependencies with other
-			layers are affected)
-			\begin{verbatim}LAYERVERSION_mylayer = "2"\end{verbatim}
-		\item set dependencies to other layers
-			\begin{verbatim}LAYERDEPENDS_mylayer = "meta-yocto"\end{verbatim}
-	\end{itemize}
+\frametitle{meta-*/conf/layer.conf}
+each layer needs a configuration file
+\begin{itemize}
+\item add conf and class directories to BBPATH
+\begin{verbatim}BBPATH =. "${LAYERDIR}"\end{verbatim}
+\item add recipe directories to BBFILES
+\begin{verbatim}BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \
+        ${LAYERDIR}/recipes-*/*/*.bbappend"\end{verbatim}
+\item add layer name to BBFILE\_COLLECTIONS
+\begin{verbatim}BBFILE_COLLECTIONS += "mylayer"\end{verbatim}
+\item set root of the layer
+\begin{verbatim}BBFILE_PATTERN_mylayer = "^${LAYERDIR}/"\end{verbatim}
+\item set default priority of the layer
+\begin{verbatim}BBFILE_PRIORITY_mylayer = "5"\end{verbatim}
+\item set version of layer (only increment if dependencies with other
+        layers are affected)
+\begin{verbatim}LAYERVERSION_mylayer = "2"\end{verbatim}
+\item set dependencies to other layers
+\begin{verbatim}LAYERDEPENDS_mylayer = "meta-yocto"\end{verbatim}
+\end{itemize}
 \end{frame}
 
 \begin{frame}
@@ -50,20 +50,20 @@ is useful to debug relations between different layers, options are:
 \item [show-recipes] lists available recipes and the layers that provide them.
 \item [show-overlayed] lists overlayed recipes
 \item [show-appends] lists .bbappend files
-	and the recipe files to which they apply
+        and the recipe files to which they apply
 \item [show-cross-depends] lists dependency relationships
-	between recipes that cross layer boundaries
+        between recipes that cross layer boundaries
 \item [flatten] flattens the layer configuration
-	into a separate output directory.
+        into a separate output directory.
 \end{description}
 \end{frame}
 
 \begin{frame}
 \frametitle{definitions}
 \begin{itemize}
-	\item It is possible for a recipe with a lower version number PV in a layer
+\item It is possible for a recipe with a lower version number PV in a layer
 that has a higher priority to take precedence.
-	\item Also, the layer priority does not currently affect the precedence
+\item Also, the layer priority does not currently affect the precedence
 order of .conf or .bbclass files. Future versions of BitBake might address this.
 \end{itemize}
 \end{frame}
diff --git a/distribution/yocto-advanced/yocto-local-conf.tex b/distribution/yocto-advanced/yocto-local-conf.tex
index 5213a78..ce81abb 100644
--- a/distribution/yocto-advanced/yocto-local-conf.tex
+++ b/distribution/yocto-advanced/yocto-local-conf.tex
@@ -2,20 +2,20 @@
 \frametitle{build configuration}
 local.conf is used to configure
 \begin{itemize}
-	\item the target machine
-	\item paths
-	\item the used distribution
-	\item package formats
-	\item arch of developer machine
-	\item additional image features
-	\item use additional classes
-	\item enable testing
-	\item devshell terminal
-	\item patch resolver
-	\item disk monitoring
-	\item sstate mirrors
-	\item qemu configuration
-	\item incompatible licenses, e.g. INCOMPATIBLE\_LICENSE = “GPLv3”
+\item the target machine
+\item paths
+\item the used distribution
+\item package formats
+\item arch of developer machine
+\item additional image features
+\item use additional classes
+\item enable testing
+\item devshell terminal
+\item patch resolver
+\item disk monitoring
+\item sstate mirrors
+\item qemu configuration
+\item incompatible licenses, e.g. INCOMPATIBLE\_LICENSE = “GPLv3”
 \end{itemize}
 \end{frame}
 
diff --git a/distribution/yocto-advanced/yocto-resume.tex b/distribution/yocto-advanced/yocto-resume.tex
index 1db1e87..3be1e43 100644
--- a/distribution/yocto-advanced/yocto-resume.tex
+++ b/distribution/yocto-advanced/yocto-resume.tex
@@ -1,10 +1,10 @@
 \subsection{Resume}
 \begin{frame}
-	\begin{itemize}
-		\item Yocto is a huge collection of tools
-		\item Bitbake can be used to describe/build a distribution
-		\item The quality of the Images depend on the maintainance of the Layers
-		\item Only build your own distribution if you really need to!
-		\item Poky can be used as an example / reference.
-	\end{itemize}
+\begin{itemize}
+\item Yocto is a huge collection of tools
+\item Bitbake can be used to describe/build a distribution
+\item The quality of the Images depend on the maintainance of the Layers
+\item Only build your own distribution if you really need to!
+\item Poky can be used as an example / reference.
+\end{itemize}
 \end{frame}
diff --git a/distribution/yocto-advanced/yocto-ti-layer.tex b/distribution/yocto-advanced/yocto-ti-layer.tex
index 38861de..4ad0c68 100644
--- a/distribution/yocto-advanced/yocto-ti-layer.tex
+++ b/distribution/yocto-advanced/yocto-ti-layer.tex
@@ -34,8 +34,8 @@ poky/build-ti %
 \frametitle{overview}
 builds are configured using two configuration files
 \begin{itemize}
-	\item /home/devel/poky/build-ti/conf/bblayers.conf
-	\item /home/devel/poky/build-ti/conf/local.conf
+        \item /home/devel/poky/build-ti/conf/bblayers.conf
+        \item /home/devel/poky/build-ti/conf/local.conf
 \end{itemize}
 \end{frame}
 
diff --git a/distribution/yocto-advanced/yocto-wega-layer.tex b/distribution/yocto-advanced/yocto-wega-layer.tex
index 3cf83d4..b7c50c7 100644
--- a/distribution/yocto-advanced/yocto-wega-layer.tex
+++ b/distribution/yocto-advanced/yocto-wega-layer.tex
@@ -1,23 +1,23 @@
 \begin{frame}[fragile]
 \frametitle{create an own layer for your BSP}
 this layer typical includes
-	\begin{itemize}
-		\item machine configuration
-		\item kernel
-		\item bootloader
-		\item wic configuration
-		\item other hw specific recipes, or append files
-	\end{itemize}
+\begin{itemize}
+\item machine configuration
+\item kernel
+\item bootloader
+\item wic configuration
+\item other hw specific recipes, or append files
+\end{itemize}
 \end{frame}
 
 \begin{frame}[fragile]
 \frametitle{yocto-bsp create}
-	the yocto-bsp command can be used to get a template:
+        the yocto-bsp command can be used to get a template:
 \begin{verbatim}
 poky % yocto-bsp create wega arm
 poky % cd meta-wega
 \end{verbatim}
-	The following files need to be available inside the layer:
+        The following files need to be available inside the layer:
 \begin{verbatim}
 recipes-kernel/linux-phytec/linux-phytec_4.4.52.bb
 recipes-kernel/linux-phytec/files/wega/defconfig
@@ -33,13 +33,13 @@ conf/layer.conf
 \begin{frame}[fragile]
 \frametitle{create an own layer for your sw distro}
 this layer typical includes
-	\begin{itemize}
-		\item distro configuration
-		\item own applications
-		\item append files to customize standard sw from other layers
-		\item own classes
-	\end{itemize}
-	e.g. to create meta-foo use:
+\begin{itemize}
+\item distro configuration
+\item own applications
+\item append files to customize standard sw from other layers
+\item own classes
+\end{itemize}
+        e.g. to create meta-foo use:
 \begin{verbatim}
 poky % yocto-layer create foo
 \end{verbatim}
@@ -58,8 +58,8 @@ poky/build-wega %
 \frametitle{overview}
 builds are configured using two configuration files
 \begin{itemize}
-	\item /home/devel/poky/build-ti/conf/bblayers.conf
-	\item /home/devel/poky/build-ti/conf/local.conf
+\item /home/devel/poky/build-ti/conf/bblayers.conf
+\item /home/devel/poky/build-ti/conf/local.conf
 \end{itemize}
 \end{frame}