From f3644eb7ca00110561d1a5d686f68597869e689d Mon Sep 17 00:00:00 2001
From: thomas <kreitler@molgen.mpg.de>
Date: Wed, 21 Feb 2018 13:24:55 +0100
Subject: [PATCH] nvidiactl: More consistant command substitution

---
 nvidiactl/nvidiactl | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/nvidiactl/nvidiactl b/nvidiactl/nvidiactl
index e7018b9..b0aebfb 100755
--- a/nvidiactl/nvidiactl
+++ b/nvidiactl/nvidiactl
@@ -55,13 +55,13 @@ test -e /lib/modules/$kver/kernel/drivers/gpu/drm/drm_kms_helper.ko && modprobe
 insmod ${leglink}/nvidia.ko
 
 # Count the number of NVIDIA controllers found.
-NVDEVS=`lspci | grep -i NVIDIA`
-N3D=`echo "$NVDEVS" | grep "3D controller" | wc -l`
-NVGA=`echo "$NVDEVS" | grep "VGA compatible controller" | wc -l`
+NVDEVS=$(lspci | grep -i NVIDIA)
+N3D=$(echo "$NVDEVS" | grep "3D controller" | wc -l)
+NVGA=$(echo "$NVDEVS" | grep "VGA compatible controller" | wc -l)
 N=$(( $N3D + $NVGA ))
 if [ ! -z $N ]; then
   N=$(( $N - 1 ))
-  for i in `seq 0 $N`; do
+  for i in $(seq 0 $N); do
    mknod -m 666 /dev/nvidia$i c 195 $i
   done
   mknod -m 666 /dev/nvidiactl c 195 255
@@ -69,7 +69,7 @@ if [ ! -z $N ]; then
   # CUDA
   if [ -e ${leglink}/nvidia-uvm.ko ]; then
     insmod ${leglink}/nvidia-uvm.ko
-    D=`grep nvidia-uvm /proc/devices | awk '{print $1}'`
+    D=$(grep nvidia-uvm /proc/devices | awk '{print $1}')
     if [ ! -z $D ]; then
       mknod -m 666 /dev/nvidia-uvm c $D 0
     fi