|WARNING| pw155006 [PATCH] ethdev: fix shadow variable definition

[dpdklab@iol.unh.edu]

Test-Label: iol-unit-amd64-testing
Test-Status: WARNING
http://dpdk.org/patch/155006

_Testing issues_

Submitter: Stephen Hemminger <stephen@networkplumber.org>
Date: Thursday, July 03 2025 17:24:07 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:ba982f9a1ca9b96ed0394b764f1523d482e963a2

155006 --> testing issues

Upstream job id: Generic-Unit-Test-DPDK#354298

Test environment and result as below:

+-------------------------------+----------------+
|          Environment          | dpdk_unit_test |
+===============================+================+
| CentOS Stream 9               | WARN           |
+-------------------------------+----------------+
| Fedora Linux 40               | WARN           |
+-------------------------------+----------------+
| CentOS Stream 10              | WARN           |
+-------------------------------+----------------+
| Red Hat Enterprise Linux 8.10 | WARN           |
+-------------------------------+----------------+
| Debian GNU/Linux 12           | WARN           |
+-------------------------------+----------------+
| Ubuntu 24.04                  | WARN           |
+-------------------------------+----------------+
| Fedora Linux 41               | WARN           |
+-------------------------------+----------------+
| Red Hat Enterprise Linux 9.5  | WARN           |
+-------------------------------+----------------+
| Ubuntu 22.04                  | WARN           |
+-------------------------------+----------------+
| Ubuntu 20.04                  | WARN           |
+-------------------------------+----------------+

==== 20 line log output for Ubuntu 20.04 (dpdk_unit_test): ====
[57/3539] Compiling C object lib/librte_eal.a.p/eal_common_eal_common_uuid.c.o
[58/3539] Compiling C object lib/librte_eal.a.p/eal_common_eal_common_trace_points.c.o
[59/3539] Compiling C object lib/librte_eal.a.p/eal_common_malloc_elem.c.o
[60/3539] Compiling C object lib/librte_eal.a.p/eal_common_rte_bitset.c.o
[61/3539] Compiling C object lib/librte_eal.a.p/eal_common_rte_reciprocal.c.o
[62/3539] Compiling C object lib/librte_eal.a.p/eal_common_malloc_heap.c.o
FAILED: lib/librte_eal.a.p/eal_common_malloc_heap.c.o
ccache cc -Ilib/librte_eal.a.p -Ilib -I../lib -Ilib/eal/common -I../lib/eal/common -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/x86/include -I../lib/eal/x86/include -I../kernel/linux -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log -I../lib/log -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -fdiagnostics-color=always -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -std=c11 -O3 -include rte_config.h -Wvla -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wshadow -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-packed-not-aligned -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation '-DABI_VERSION="25.2"' -DRTE_LOG_DEFAULT_LOGTYPE=li
 b.eal -MD -MQ lib/librte_eal.a.p/eal_common_malloc_heap.c.o -MF lib/librte_eal.a.p/eal_common_malloc_heap.c.o.d -o lib/librte_eal.a.p/eal_common_malloc_heap.c.o -c ../lib/eal/common/malloc_heap.c
../lib/eal/common/malloc_heap.c: In function 'malloc_heap_free':
../lib/eal/common/malloc_heap.c:1047:9: error: declaration of 'aligned_end' shadows a previous local [-Werror=shadow]
1047 |   void *aligned_end = RTE_PTR_ADD(aligned_start, aligned_len);
|         ^~~~~~~~~~~
../lib/eal/common/malloc_heap.c:862:38: note: shadowed declaration is here
862 |  void *start, *aligned_start, *end, *aligned_end;
|                                      ^~~~~~~~~~~
cc1: all warnings being treated as errors
[63/3539] Compiling C object lib/librte_eal.a.p/eal_common_rte_random.c.o
[64/3539] Compiling C object lib/librte_eal.a.p/eal_common_rte_malloc.c.o
[65/3539] Compiling C object lib/librte_eal.a.p/eal_common_rte_service.c.o
ninja: build stopped: subcommand failed.
==== End log output ====

CentOS Stream 9
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-7)

Fedora Linux 40
	Kernel: 5.15
	Compiler: clang gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)

CentOS Stream 10
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 14.2.1 20250110 (Red Hat 14.2.1-8)

Red Hat Enterprise Linux 8.10
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-22)

Debian GNU/Linux 12
	Kernel: 5.15
	Compiler: gcc gcc (Debian 12.2.0-14+deb12u1) 12.2.0

Ubuntu 24.04
	Kernel: 5.15
	Compiler: gcc gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0

Fedora Linux 41
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 14.3.1 20250523 (Red Hat 14.3.1-1)

Red Hat Enterprise Linux 9.5
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-2)

Ubuntu 22.04
	Kernel: 5.15
	Compiler: gcc gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0

Ubuntu 20.04
	Kernel: 5.15
	Compiler: gcc gcc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/33589/

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