ShellCheck - shell script analysis tool
version: 0.11.0
license: GNU General Public License, version 3
website: https://www.shellcheck.net
Redirect to /tmp/tmp.sGeXtP52fB and /tmp/tmp.2DbcwQjyrN
Tree base:
ccaa6d2c9635 ("Merge branch 'bpf-calls-to-bpf_loop-should-have-an-scc-and-accumulate-backedges'")
Now at:
a42882d5cd58 ("resolve_btfids: Implement --patch_btfids")
 ====== Checking before the patch ======
Checking scripts/gen-btf.sh - 78782c60d2cc946a9e0ef88597158cec2166c4a8ff00ff1ad6906c332cfc571b


In gen-btf.sh line 60:
	grep -q "^$1=y" ${objtree}/include/config/auto.conf
                        ^--------^ SC2154 (warning): objtree is referenced but not assigned.
                        ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	grep -q "^$1=y" "${objtree}"/include/config/auto.conf


In gen-btf.sh line 79:
	${PAHOLE} -J ${PAHOLE_FLAGS}			\
                     ^-------------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${PAHOLE} -J "${PAHOLE_FLAGS}"			\


In gen-btf.sh line 81:
		--btf_encode_detached=${btf1}		\
                                      ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
		--btf_encode_detached="${btf1}"		\


In gen-btf.sh line 85:
	${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_FLAGS}	\
                          ^---------------------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${RESOLVE_BTFIDS} "${RESOLVE_BTFIDS_FLAGS}"	\


In gen-btf.sh line 87:
		--btf ${btf1} "${ELF_FILE}"
                      ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
		--btf "${btf1}" "${ELF_FILE}"


In gen-btf.sh line 99:
	echo "" | ${CC} ${CLANG_FLAGS} ${KBUILD_CFLAGS} -c -x c -o ${btf_data} -
                        ^------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                       ^--------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                                   ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	echo "" | ${CC} "${CLANG_FLAGS}" "${KBUILD_CFLAGS}" -c -x c -o "${btf_data}" -


In gen-btf.sh line 100:
	${OBJCOPY} --add-section .BTF=${ELF_FILE}.BTF \
                                      ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${OBJCOPY} --add-section .BTF="${ELF_FILE}".BTF \


In gen-btf.sh line 101:
		--set-section-flags .BTF=alloc,readonly ${btf_data}
                                                        ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
		--set-section-flags .BTF=alloc,readonly "${btf_data}"


In gen-btf.sh line 102:
	${OBJCOPY} --only-section=.BTF --strip-all ${btf_data}
                                                   ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${OBJCOPY} --only-section=.BTF --strip-all "${btf_data}"


In gen-btf.sh line 111:
	printf "${et_rel}" | dd of="${btf_data}" conv=notrunc bs=1 seek=16 status=none
               ^---------^ SC2059 (info): Don't use variables in the printf format string. Use printf '..%s..' "$foo".


In gen-btf.sh line 117:
	${OBJCOPY} --add-section .BTF=${ELF_FILE}.BTF ${ELF_FILE}
                                      ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                      ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${OBJCOPY} --add-section .BTF="${ELF_FILE}".BTF "${ELF_FILE}"


In gen-btf.sh line 122:
		${OBJCOPY} --add-section .BTF.base=${btf_base} ${ELF_FILE}
                                                   ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                               ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
		${OBJCOPY} --add-section .BTF.base="${btf_base}" "${ELF_FILE}"


In gen-btf.sh line 126:
		${OBJCOPY} --update-section .BTF_ids=${btf_ids} ${ELF_FILE}
                                                     ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                                ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
		${OBJCOPY} --update-section .BTF_ids="${btf_ids}" "${ELF_FILE}"


In gen-btf.sh line 130:
cleanup()
^-- SC2329 (info): This function is never invoked. Check usage (or ignored if invoked indirectly).

For more information:
  https://www.shellcheck.net/wiki/SC2154 -- objtree is referenced but not ass...
  https://www.shellcheck.net/wiki/SC2059 -- Don't use variables in the printf...
  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...

Checking scripts/link-vmlinux.sh - 1a5ec77b938a1281fa5a5a03577fa372e6dca61be17ce2f2dbf3a5a02ee9578a


In link-vmlinux.sh line 51:
	local output=${1}
        ^----------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
                     ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	local output="${1}"


In link-vmlinux.sh line 52:
	local objs
        ^--------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In link-vmlinux.sh line 53:
	local libs
        ^--------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In link-vmlinux.sh line 54:
	local ld
        ^------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In link-vmlinux.sh line 55:
	local ldflags
        ^-----------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In link-vmlinux.sh line 56:
	local ldlibs
        ^----------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In link-vmlinux.sh line 58:
	info LD ${output}
                ^-------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	info LD "${output}"


In link-vmlinux.sh line 83:
		ldflags="${CFLAGS_vmlinux}"
                         ^---------------^ SC2154 (warning): CFLAGS_vmlinux is referenced but not assigned (did you mean 'LDFLAGS_vmlinux'?).


In link-vmlinux.sh line 92:
	ldflags="${ldflags} ${wl}--script=${objtree}/${KBUILD_LDS}"
                                          ^--------^ SC2154 (warning): objtree is referenced but not assigned.


In link-vmlinux.sh line 103:
	${ld} ${ldflags} -o ${output}					\
              ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                            ^-------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${ld} "${ldflags}" -o "${output}"					\


In link-vmlinux.sh line 104:
		${wl}--whole-archive ${objs} ${wl}--no-whole-archive	\
                                     ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
		${wl}--whole-archive "${objs}" ${wl}--no-whole-archive	\


In link-vmlinux.sh line 105:
		${wl}--start-group ${libs} ${wl}--end-group		\
                                   ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
		${wl}--start-group "${libs}" ${wl}--end-group		\


In link-vmlinux.sh line 106:
		${kallsymso} ${btf_vmlinux_bin_o} ${arch_vmlinux_o} ${ldlibs}
                ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                  ^---------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                                    ^-------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
		"${kallsymso}" ${btf_vmlinux_bin_o} "${arch_vmlinux_o}" "${ldlibs}"


In link-vmlinux.sh line 112:
	local kallsymopt;
        ^--------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In link-vmlinux.sh line 119:
	scripts/kallsyms ${kallsymopt} "${1}" > "${2}.S"
                         ^-----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	scripts/kallsyms "${kallsymopt}" "${1}" > "${2}.S"


In link-vmlinux.sh line 122:
	${CC} ${NOSTDINC_FLAGS} ${LINUXINCLUDE} ${KBUILD_CPPFLAGS} \
              ^---------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                ^-------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                ^----------------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${CC} "${NOSTDINC_FLAGS}" "${LINUXINCLUDE}" "${KBUILD_CPPFLAGS}" \


In link-vmlinux.sh line 123:
	      ${KBUILD_AFLAGS} ${KBUILD_AFLAGS_KERNEL} -c -o "${2}.o" "${2}.S"
              ^--------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
              ^--------------^ SC2153 (info): Possible misspelling: KBUILD_AFLAGS may not be assigned. Did you mean KBUILD_LDFLAGS?
                               ^---------------------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	      "${KBUILD_AFLAGS}" "${KBUILD_AFLAGS_KERNEL}" -c -o "${2}.o" "${2}.S"


In link-vmlinux.sh line 141:
	info NM ${2}
                ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	info NM "${2}"


In link-vmlinux.sh line 142:
	${NM} -n "${1}" | sed -f "${srctree}/scripts/mksysmap" > "${2}"
                                  ^--------^ SC2154 (warning): srctree is referenced but not assigned.


In link-vmlinux.sh line 147:
	${NM} -S ${1} > .tmp_vmlinux.nm-sort
                 ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${NM} -S "${1}" > .tmp_vmlinux.nm-sort


In link-vmlinux.sh line 148:
	${objtree}/scripts/sorttable -s .tmp_vmlinux.nm-sort ${1}
        ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                             ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	"${objtree}"/scripts/sorttable -s .tmp_vmlinux.nm-sort "${1}"


In link-vmlinux.sh line 188:
	${objtree}/scripts/tracepoint-update vmlinux.o
        ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	"${objtree}"/scripts/tracepoint-update vmlinux.o


In link-vmlinux.sh line 208:
	if ! ${srctree}/scripts/gen-btf.sh .tmp_vmlinux1; then
             ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	if ! "${srctree}"/scripts/gen-btf.sh .tmp_vmlinux1; then


In link-vmlinux.sh line 247:
	size1=$(${CONFIG_SHELL} "${srctree}/scripts/file-size.sh" ${kallsymso})
                                                                  ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	size1=$(${CONFIG_SHELL} "${srctree}/scripts/file-size.sh" "${kallsymso}")


In link-vmlinux.sh line 251:
	size2=$(${CONFIG_SHELL} "${srctree}/scripts/file-size.sh" ${kallsymso})
                                                                  ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	size2=$(${CONFIG_SHELL} "${srctree}/scripts/file-size.sh" "${kallsymso}")


In link-vmlinux.sh line 253:
	if [ $size1 -ne $size2 ] || [ -n "${KALLSYMS_EXTRA_PASS}" ]; then
             ^----^ SC2086 (info): Double quote to prevent globbing and word splitting.
                        ^----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	if [ "$size1" -ne "$size2" ] || [ -n "${KALLSYMS_EXTRA_PASS}" ]; then


In link-vmlinux.sh line 269:
	${OBJCOPY} --update-section .BTF_ids=${btfids_vmlinux} ${VMLINUX}
                                                               ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${OBJCOPY} --update-section .BTF_ids=${btfids_vmlinux} "${VMLINUX}"

For more information:
  https://www.shellcheck.net/wiki/SC2154 -- CFLAGS_vmlinux is referenced but ...
  https://www.shellcheck.net/wiki/SC3043 -- In POSIX sh, 'local' is undefined.
  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...

 ====== Checking the tree with the patch ======
Checking scripts/gen-btf.sh - 78782c60d2cc946a9e0ef88597158cec2166c4a8ff00ff1ad6906c332cfc571b


In gen-btf.sh line 60:
	grep -q "^$1=y" ${objtree}/include/config/auto.conf
                        ^--------^ SC2154 (warning): objtree is referenced but not assigned.
                        ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	grep -q "^$1=y" "${objtree}"/include/config/auto.conf


In gen-btf.sh line 79:
	${PAHOLE} -J ${PAHOLE_FLAGS}			\
                     ^-------------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${PAHOLE} -J "${PAHOLE_FLAGS}"			\


In gen-btf.sh line 81:
		--btf_encode_detached=${btf1}		\
                                      ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
		--btf_encode_detached="${btf1}"		\


In gen-btf.sh line 85:
	${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_FLAGS}	\
                          ^---------------------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${RESOLVE_BTFIDS} "${RESOLVE_BTFIDS_FLAGS}"	\


In gen-btf.sh line 87:
		--btf ${btf1} "${ELF_FILE}"
                      ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
		--btf "${btf1}" "${ELF_FILE}"


In gen-btf.sh line 99:
	echo "" | ${CC} ${CLANG_FLAGS} ${KBUILD_CFLAGS} -c -x c -o ${btf_data} -
                        ^------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                       ^--------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                                   ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	echo "" | ${CC} "${CLANG_FLAGS}" "${KBUILD_CFLAGS}" -c -x c -o "${btf_data}" -


In gen-btf.sh line 100:
	${OBJCOPY} --add-section .BTF=${ELF_FILE}.BTF \
                                      ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${OBJCOPY} --add-section .BTF="${ELF_FILE}".BTF \


In gen-btf.sh line 101:
		--set-section-flags .BTF=alloc,readonly ${btf_data}
                                                        ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
		--set-section-flags .BTF=alloc,readonly "${btf_data}"


In gen-btf.sh line 102:
	${OBJCOPY} --only-section=.BTF --strip-all ${btf_data}
                                                   ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${OBJCOPY} --only-section=.BTF --strip-all "${btf_data}"


In gen-btf.sh line 111:
	printf "${et_rel}" | dd of="${btf_data}" conv=notrunc bs=1 seek=16 status=none
               ^---------^ SC2059 (info): Don't use variables in the printf format string. Use printf '..%s..' "$foo".


In gen-btf.sh line 117:
	${OBJCOPY} --add-section .BTF=${ELF_FILE}.BTF ${ELF_FILE}
                                      ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                      ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${OBJCOPY} --add-section .BTF="${ELF_FILE}".BTF "${ELF_FILE}"


In gen-btf.sh line 122:
		${OBJCOPY} --add-section .BTF.base=${btf_base} ${ELF_FILE}
                                                   ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                               ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
		${OBJCOPY} --add-section .BTF.base="${btf_base}" "${ELF_FILE}"


In gen-btf.sh line 126:
		${RESOLVE_BTFIDS} --patch_btfids ${btf_ids} ${ELF_FILE}
                                                 ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                            ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
		${RESOLVE_BTFIDS} --patch_btfids "${btf_ids}" "${ELF_FILE}"


In gen-btf.sh line 130:
cleanup()
^-- SC2329 (info): This function is never invoked. Check usage (or ignored if invoked indirectly).

For more information:
  https://www.shellcheck.net/wiki/SC2154 -- objtree is referenced but not ass...
  https://www.shellcheck.net/wiki/SC2059 -- Don't use variables in the printf...
  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...

Checking scripts/link-vmlinux.sh - 1a5ec77b938a1281fa5a5a03577fa372e6dca61be17ce2f2dbf3a5a02ee9578a


In link-vmlinux.sh line 51:
	local output=${1}
        ^----------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
                     ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	local output="${1}"


In link-vmlinux.sh line 52:
	local objs
        ^--------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In link-vmlinux.sh line 53:
	local libs
        ^--------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In link-vmlinux.sh line 54:
	local ld
        ^------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In link-vmlinux.sh line 55:
	local ldflags
        ^-----------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In link-vmlinux.sh line 56:
	local ldlibs
        ^----------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In link-vmlinux.sh line 58:
	info LD ${output}
                ^-------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	info LD "${output}"


In link-vmlinux.sh line 83:
		ldflags="${CFLAGS_vmlinux}"
                         ^---------------^ SC2154 (warning): CFLAGS_vmlinux is referenced but not assigned (did you mean 'LDFLAGS_vmlinux'?).


In link-vmlinux.sh line 92:
	ldflags="${ldflags} ${wl}--script=${objtree}/${KBUILD_LDS}"
                                          ^--------^ SC2154 (warning): objtree is referenced but not assigned.


In link-vmlinux.sh line 103:
	${ld} ${ldflags} -o ${output}					\
              ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                            ^-------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${ld} "${ldflags}" -o "${output}"					\


In link-vmlinux.sh line 104:
		${wl}--whole-archive ${objs} ${wl}--no-whole-archive	\
                                     ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
		${wl}--whole-archive "${objs}" ${wl}--no-whole-archive	\


In link-vmlinux.sh line 105:
		${wl}--start-group ${libs} ${wl}--end-group		\
                                   ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
		${wl}--start-group "${libs}" ${wl}--end-group		\


In link-vmlinux.sh line 106:
		${kallsymso} ${btf_vmlinux_bin_o} ${arch_vmlinux_o} ${ldlibs}
                ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                  ^---------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                                    ^-------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
		"${kallsymso}" ${btf_vmlinux_bin_o} "${arch_vmlinux_o}" "${ldlibs}"


In link-vmlinux.sh line 112:
	local kallsymopt;
        ^--------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.


In link-vmlinux.sh line 119:
	scripts/kallsyms ${kallsymopt} "${1}" > "${2}.S"
                         ^-----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	scripts/kallsyms "${kallsymopt}" "${1}" > "${2}.S"


In link-vmlinux.sh line 122:
	${CC} ${NOSTDINC_FLAGS} ${LINUXINCLUDE} ${KBUILD_CPPFLAGS} \
              ^---------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                ^-------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                ^----------------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${CC} "${NOSTDINC_FLAGS}" "${LINUXINCLUDE}" "${KBUILD_CPPFLAGS}" \


In link-vmlinux.sh line 123:
	      ${KBUILD_AFLAGS} ${KBUILD_AFLAGS_KERNEL} -c -o "${2}.o" "${2}.S"
              ^--------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
              ^--------------^ SC2153 (info): Possible misspelling: KBUILD_AFLAGS may not be assigned. Did you mean KBUILD_LDFLAGS?
                               ^---------------------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	      "${KBUILD_AFLAGS}" "${KBUILD_AFLAGS_KERNEL}" -c -o "${2}.o" "${2}.S"


In link-vmlinux.sh line 141:
	info NM ${2}
                ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	info NM "${2}"


In link-vmlinux.sh line 142:
	${NM} -n "${1}" | sed -f "${srctree}/scripts/mksysmap" > "${2}"
                                  ^--------^ SC2154 (warning): srctree is referenced but not assigned.


In link-vmlinux.sh line 147:
	${NM} -S ${1} > .tmp_vmlinux.nm-sort
                 ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${NM} -S "${1}" > .tmp_vmlinux.nm-sort


In link-vmlinux.sh line 148:
	${objtree}/scripts/sorttable -s .tmp_vmlinux.nm-sort ${1}
        ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                             ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	"${objtree}"/scripts/sorttable -s .tmp_vmlinux.nm-sort "${1}"


In link-vmlinux.sh line 188:
	${objtree}/scripts/tracepoint-update vmlinux.o
        ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	"${objtree}"/scripts/tracepoint-update vmlinux.o


In link-vmlinux.sh line 208:
	if ! ${srctree}/scripts/gen-btf.sh .tmp_vmlinux1; then
             ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	if ! "${srctree}"/scripts/gen-btf.sh .tmp_vmlinux1; then


In link-vmlinux.sh line 247:
	size1=$(${CONFIG_SHELL} "${srctree}/scripts/file-size.sh" ${kallsymso})
                                                                  ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	size1=$(${CONFIG_SHELL} "${srctree}/scripts/file-size.sh" "${kallsymso}")


In link-vmlinux.sh line 251:
	size2=$(${CONFIG_SHELL} "${srctree}/scripts/file-size.sh" ${kallsymso})
                                                                  ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	size2=$(${CONFIG_SHELL} "${srctree}/scripts/file-size.sh" "${kallsymso}")


In link-vmlinux.sh line 253:
	if [ $size1 -ne $size2 ] || [ -n "${KALLSYMS_EXTRA_PASS}" ]; then
             ^----^ SC2086 (info): Double quote to prevent globbing and word splitting.
                        ^----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	if [ "$size1" -ne "$size2" ] || [ -n "${KALLSYMS_EXTRA_PASS}" ]; then


In link-vmlinux.sh line 269:
	${RESOLVE_BTFIDS} --patch_btfids ${btfids_vmlinux} ${VMLINUX}
                                                           ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
	${RESOLVE_BTFIDS} --patch_btfids ${btfids_vmlinux} "${VMLINUX}"

For more information:
  https://www.shellcheck.net/wiki/SC2154 -- CFLAGS_vmlinux is referenced but ...
  https://www.shellcheck.net/wiki/SC3043 -- In POSIX sh, 'local' is undefined.
  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...