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Wed, 21 Jun 2023 08:31:21 +0000 (GMT) From: Athira Rajeev To: acme@kernel.org, jolsa@kernel.org, irogers@google.com, namhyung@kernel.org, ravi.bangoria@amd.com, john.g.garry@oracle.com Cc: linux-perf-users@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, maddy@linux.ibm.com, atrajeev@linux.vnet.ibm.com, kjain@linux.ibm.com, disgoel@linux.vnet.ibm.com Subject: [PATCH 15/22] tools/perf/trace: Fix shellcheck issue for arch_errno_names.sh script Date: Wed, 21 Jun 2023 14:00:14 +0530 Message-Id: <20230621083021.71203-16-atrajeev@linux.vnet.ibm.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20230621083021.71203-1-atrajeev@linux.vnet.ibm.com> References: <20230621083021.71203-1-atrajeev@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: mObpjQDfRk2JSc9h4v1XcLNHP-wWOtSC X-Proofpoint-GUID: LqfkyiUjulsVno4Zy-qqx-oHqEPeWpuX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-06-21_05,2023-06-16_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 mlxscore=0 bulkscore=0 priorityscore=1501 malwarescore=0 spamscore=0 suspectscore=0 phishscore=0 adultscore=0 impostorscore=0 clxscore=1015 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306210067 Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org From: Kajol Jain Running shellcheck on arch_errno_names.sh generates below warning: In arch_errno_names.sh line 20: local arch="$1" ^--------^ SC3043 (warning): In POSIX sh, 'local' is undefined. ...... In arch_errno_names.sh line 61: local arch ^--------^ SC3043 (warning): In POSIX sh, 'local' is undefined. In arch_errno_names.sh line 67: printf '\t\treturn errno_to_name__%s(err);\n' $(arch_string "$arch") ^--------------------^ SC2046 (warning): Quote this to prevent word splitting. In arch_errno_names.sh line 69: printf '\treturn errno_to_name__%s(err);\n' $(arch_string "$default") ^-----------------------^ SC2046 (warning): Quote this to prevent word splitting. Fixed the warnings by: - Fixing shellcheck warnings for local usage, by removing local from the variable names - Adding quotes to avoid word splitting Signed-off-by: Athira Rajeev Signed-off-by: Kajol Jain --- tools/perf/trace/beauty/arch_errno_names.sh | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/tools/perf/trace/beauty/arch_errno_names.sh b/tools/perf/trace/beauty/arch_errno_names.sh index 37c53bac5f56..cc09dcaa891e 100755 --- a/tools/perf/trace/beauty/arch_errno_names.sh +++ b/tools/perf/trace/beauty/arch_errno_names.sh @@ -17,8 +17,7 @@ arch_string() asm_errno_file() { - local arch="$1" - local header + arch="$1" header="$toolsdir/arch/$arch/include/uapi/asm/errno.h" if test -r "$header"; then @@ -30,8 +29,7 @@ asm_errno_file() create_errno_lookup_func() { - local arch=$(arch_string "$1") - local nr name + arch=$(arch_string "$1") printf "static const char *errno_to_name__%s(int err)\n{\n\tswitch (err) {\n" $arch @@ -44,8 +42,8 @@ create_errno_lookup_func() process_arch() { - local arch="$1" - local asm_errno=$(asm_errno_file "$arch") + arch="$1" + asm_errno=$(asm_errno_file "$arch") $gcc $CFLAGS $include_path -E -dM -x c $asm_errno \ |grep -hE '^#define[[:blank:]]+(E[^[:blank:]]+)[[:blank:]]+([[:digit:]]+).*' \ @@ -56,9 +54,8 @@ process_arch() create_arch_errno_table_func() { - local archlist="$1" - local default="$2" - local arch + archlist="$1" + default="$2" printf 'const char *arch_syscalls__strerrno(const char *arch, int err)\n' printf '{\n' -- 2.39.1