tree: fix latest shellcheck complaints

kpatch-build/kpatch-build

@@ -1167,7 +1167,7 @@ if [[ -n "$CONFIG_LIVEPATCH" ]] && (kernel_is_rhel || kernel_version_gte 4.9.0);
  if use_klp_arch; then
  USE_KLP_ARCH=1
  KPATCH_LDFLAGS="--unique=.parainstructions --unique=.altinstructions"
- CDO_FLAGS="--klp-arch"
+ CDO_FLAGS+=("--klp-arch")
  fi
 
  if [[ "$KLP_REPLACE" -eq 1 ]] ; then
@@ -1421,7 +1421,7 @@ for i in $FILES; do
 
  # create-diff-object orig.o patched.o parent-name parent-symtab
  # Module.symvers patch-mod-name output.o
- "$TOOLSDIR"/create-diff-object $CDO_FLAGS "orig/$i" "patched/$i" "$KOBJFILE_NAME" \
+ "$TOOLSDIR"/create-diff-object "${CDO_FLAGS[@]}" "orig/$i" "patched/$i" "$KOBJFILE_NAME" \
  "$SYMTAB" "$SYMVERS_FILE" "${MODNAME//-/_}" \
  "output/$i" 2>&1 | logger 1
  check_pipe_status create-diff-object
@@ -1491,7 +1491,7 @@ cd "$TEMPDIR/patch" || die
 
 # We no longer need kpatch-cc
 for ((idx=0; idx<${#MAKEVARS[@]}; idx++)); do
- MAKEVARS[$idx]=${MAKEVARS[$idx]/${KPATCH_CC_PREFIX}/}
+ MAKEVARS[idx]=${MAKEVARS[idx]/${KPATCH_CC_PREFIX}/}
 done
 
 export KPATCH_BUILD="$KERNEL_SRCDIR" KPATCH_NAME="$MODNAME" \
@@ -1504,10 +1504,10 @@ make "${MAKEVARS[@]}" 2>&1 | logger || die
 
 if [[ "$USE_KLP" -eq 1 ]]; then
  if [[ "$USE_KLP_ARCH" -eq 0 ]]; then
- extra_flags="--no-klp-arch-sections"
+ extra_flags+=("--no-klp-arch-sections")
  fi
  cp -f "$TEMPDIR/patch/$MODNAME.ko" "$TEMPDIR/patch/tmp.ko" || die
- "$TOOLSDIR"/create-klp-module $extra_flags "$TEMPDIR/patch/tmp.ko" "$TEMPDIR/patch/$MODNAME.ko" 2>&1 | logger 1
+ "$TOOLSDIR"/create-klp-module "${extra_flags[@]}" "$TEMPDIR/patch/tmp.ko" "$TEMPDIR/patch/$MODNAME.ko" 2>&1 | logger 1
  check_pipe_status create-klp-module
  [[ "$rc" -ne 0 ]] && die "create-klp-module: exited with return code: $rc"
 fi

kpatch/kpatch

@@ -355,7 +355,6 @@ load_module () {
  i=$((i+1))
  if [[ $i -eq $MAX_LOAD_ATTEMPTS ]]; then
  die "failed to load module $module"
- break
  else
  warn "retrying..."
  sleep $RETRY_INTERVAL

test/integration/lib.sh

@@ -116,7 +116,7 @@ kpatch_photon_dependencies()
  if [[ -z "$flavor" ]]; then
  tdnf install -y linux-debuginfo
  else
- tdnf install -y linux-$flavor-debuginfo
+ tdnf install -y linux-"$flavor"-debuginfo
  fi
 }