script: Reformat to align with build-rpi4.sh

Reformat the script to bring it into alignment with build-rpi4.sh for
easier maintenance.

Change-Id: Ie97a1acc28486e62630062587a30689a9f19e085
Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>

diff --git a/build-rpi3.sh b/build-rpi3.sh
index 094988c..40d7c1d 100755 (executable)
--- a/build-rpi3.sh
+++ b/build-rpi3.sh
@@ -3,11 +3,10 @@
 NCPUS=`cat /proc/cpuinfo | grep processor | wc -l`
 NCPUS=$(($NCPUS * 2))
 
-if [ $# != 1 ];
-then
-       echo "Usage : build-rpi3.sh <architecture>"
+if [ $# != 1 ]; then
+       echo "Usage : $0 <architecture>"
        echo "  architecture : arm or arm64"
-       echo "  e.g) build-rpi3.sh arm"
+       echo "  e.g) $0 arm"
        exit
 fi
 
@@ -24,28 +23,36 @@ check_ccache
 
 if [ $1 = "arm" ]; then
        echo "ARM"
+
        rm -f arch/arm/boot/zImage
        rm -f arch/arm/boot/dts/*.dtb
+
        CROSS_COMPILER=arm-linux-gnueabi-
+
        if ! [ -e .config ] ; then
                make ARCH=arm CROSS_COMPILE="$CROSS_COMPILER" tizen_bcm2709_defconfig
        fi
+
        make ARCH=arm CROSS_COMPILE="$CROSS_COMPILER" -j $NCPUS
+
        if [ ! -f "./arch/arm/boot/zImage" ]; then
                echo "Build fail"
                exit 1
        fi
-
 elif [ $1 = "arm64" ]; then
        echo "ARM64"
+
        rm -f arch/arm64/boot/Image
        rm -f arch/arm64/boot/dts/broadcom/*.dtb
+
        CROSS_COMPILER=aarch64-linux-gnu-
 
        if ! [ -e .config ] ; then
                make ARCH=arm64 CROSS_COMPILE="$CROSS_COMPILER" tizen_bcmrpi3_defconfig
        fi
+
        make ARCH=arm64 CROSS_COMPILE="$CROSS_COMPILER" -j $NCPUS
+
        if [ ! -f "./arch/arm64/boot/Image" ]; then
                echo "Build fail"
                exit 1