From 84caba70d09c20638ee1ecdd24e0932520ad63fe Mon Sep 17 00:00:00 2001 From: Athira Rajeev Date: Sun, 9 Jul 2023 23:57:55 +0530 Subject: [PATCH] perf arch x86: Address shellcheck warnings about unused variables in syscalltbl.sh Running shellcheck on syscalltbl.sh generates below warning: In ./tools/perf/arch/x86/entry/syscalls/syscalltbl.sh line 27: while read nr abi name entry compat; do ^-^ SC2034 (warning): abi appears unused. Verify use (or export if used externally). ^----^ SC2034 (warning): compat appears unused. Verify use (or export if used externally). These variables are intentionally unused since they are needed to parse through the output. Use "_" as a prefix for these throw away variables. Signed-off-by: Athira Rajeev Acked-by: Ian Rogers Cc: Disha Goel Cc: Jiri Olsa Cc: Kajol Jain Cc: Madhavan Srinivasan Cc: Namhyung Kim Cc: linuxppc-dev@lists.ozlabs.org Link: https://lore.kernel.org/r/20230709182800.53002-22-atrajeev@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/arch/x86/entry/syscalls/syscalltbl.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/arch/x86/entry/syscalls/syscalltbl.sh b/tools/perf/arch/x86/entry/syscalls/syscalltbl.sh index fa526a9..59d7914e 100755 --- a/tools/perf/arch/x86/entry/syscalls/syscalltbl.sh +++ b/tools/perf/arch/x86/entry/syscalls/syscalltbl.sh @@ -24,7 +24,7 @@ sorted_table=$(mktemp /tmp/syscalltbl.XXXXXX) grep '^[0-9]' "$in" | sort -n > $sorted_table max_nr=0 -while read nr abi name entry compat; do +while read nr _abi name entry _compat; do if [ $nr -ge 512 ] ; then # discard compat sycalls break fi -- 2.7.4