aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAthira Rajeev <[email protected]>2023-07-09 23:57:55 +0530
committerArnaldo Carvalho de Melo <[email protected]>2023-08-03 17:01:26 -0300
commit84caba70d09c20638ee1ecdd24e0932520ad63fe (patch)
tree4689bd3fd2716db74d715dbd6bc1179cf9f9c11b
parent5e9310ae235bc304a522f14a7fce6293e3cb9d14 (diff)
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 <[email protected]> Acked-by: Ian Rogers <[email protected]> Cc: Disha Goel <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Kajol Jain <[email protected]> Cc: Madhavan Srinivasan <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: [email protected] Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
-rwxr-xr-xtools/perf/arch/x86/entry/syscalls/syscalltbl.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/arch/x86/entry/syscalls/syscalltbl.sh b/tools/perf/arch/x86/entry/syscalls/syscalltbl.sh
index fa526a993845..59d7914ed6bb 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