Wan Jiabing wanjiabing@vivo.com writes:
Fix coccicheck warning:
./tools/testing/selftests/powerpc/alignment/alignment_handler.c:539:5-7: Unneeded variable: "rc". Return "0" on line 562 ./tools/testing/selftests/powerpc/alignment/alignment_handler.c:567:5-7: Unneeded variable: "rc". Return "0" on line 580 ./tools/testing/selftests/powerpc/alignment/alignment_handler.c:585:5-7: Unneeded variable: "rc". Return "0" on line 594 ./tools/testing/selftests/powerpc/alignment/alignment_handler.c:600:5-7: Unneeded variable: "rc". Return "0" on line 611 ./tools/testing/selftests/powerpc/alignment/alignment_handler.c:416:5-7: Unneeded variable: "rc". Return "0" on line 470 ./tools/testing/selftests/powerpc/alignment/alignment_handler.c:475:5-7: Unneeded variable: "rc". Return "0" on line 485 ./tools/testing/selftests/powerpc/alignment/alignment_handler.c:490:5-7: Unneeded variable: "rc". Return "0" on line 506 ./tools/testing/selftests/powerpc/alignment/alignment_handler.c:511:5-7: Unneeded variable: "rc". Return "0" on line 534 ./tools/testing/selftests/powerpc/alignment/alignment_handler.c:331:5-7: Unneeded variable: "rc". Return "0" on line 344 ./tools/testing/selftests/powerpc/alignment/alignment_handler.c:349:5-7: Unneeded variable: "rc". Return "0" on line 360 ./tools/testing/selftests/powerpc/alignment/alignment_handler.c:365:5-7: Unneeded variable: "rc". Return "0" on line 392 ./tools/testing/selftests/powerpc/alignment/alignment_handler.c:397:5-7: Unneeded variable: "rc". Return "0" on line 411
Signed-off-by: Wan Jiabing wanjiabing@vivo.com
Changelog: v2:
- Modify the subject line.
.../powerpc/alignment/alignment_handler.c | 48 +++++-------------- 1 file changed, 12 insertions(+), 36 deletions(-)
This breaks the build. Please don't send selftest patches you haven't even build tested.
cheers
powerpc64le-linux-gnu-gcc -std=gnu99 -O2 -Wall -Werror -DGIT_VERSION='"v5.13-rc2-30-g0510571fcf78"' -I/linux/tools/testing/selftests/powerpc/include alignment_handler.c ../harness.c ../utils.c -o /output/kselftest/powerpc/alignment/alignment_handler alignment_handler.c: In function 'test_alignment_handler_vsx_206': alignment_handler.c:93:2: error: 'rc' undeclared (first use in this function) 93 | rc |= do_test(#name, test_##name) | ^~ alignment_handler.c:106:33: note: in expansion of macro 'TEST' 106 | #define LOAD_VSX_XFORM_TEST(op) TEST(op, op, stxvd2x, XFORM, 32, 32) | ^~~~ alignment_handler.c:326:2: note: in expansion of macro 'LOAD_VSX_XFORM_TEST' 326 | LOAD_VSX_XFORM_TEST(lxvd2x); | ^~~~~~~~~~~~~~~~~~~ alignment_handler.c:93:2: note: each undeclared identifier is reported only once for each function it appears in 93 | rc |= do_test(#name, test_##name) | ^~ alignment_handler.c:106:33: note: in expansion of macro 'TEST' 106 | #define LOAD_VSX_XFORM_TEST(op) TEST(op, op, stxvd2x, XFORM, 32, 32) | ^~~~ alignment_handler.c:326:2: note: in expansion of macro 'LOAD_VSX_XFORM_TEST' 326 | LOAD_VSX_XFORM_TEST(lxvd2x); | ^~~~~~~~~~~~~~~~~~~ alignment_handler.c: In function 'test_alignment_handler_vsx_207': alignment_handler.c:93:2: error: 'rc' undeclared (first use in this function) 93 | rc |= do_test(#name, test_##name) | ^~ alignment_handler.c:106:33: note: in expansion of macro 'TEST' 106 | #define LOAD_VSX_XFORM_TEST(op) TEST(op, op, stxvd2x, XFORM, 32, 32) | ^~~~ alignment_handler.c:342:2: note: in expansion of macro 'LOAD_VSX_XFORM_TEST' 342 | LOAD_VSX_XFORM_TEST(lxsspx); | ^~~~~~~~~~~~~~~~~~~ alignment_handler.c: In function 'test_alignment_handler_vsx_300': alignment_handler.c:93:2: error: 'rc' undeclared (first use in this function) 93 | rc |= do_test(#name, test_##name) | ^~ alignment_handler.c:112:33: note: in expansion of macro 'TEST' 112 | #define LOAD_VMX_DFORM_TEST(op) TEST(op, op, stxv, DFORM, 0, 32) | ^~~~ alignment_handler.c:356:2: note: in expansion of macro 'LOAD_VMX_DFORM_TEST' 356 | LOAD_VMX_DFORM_TEST(lxsd); | ^~~~~~~~~~~~~~~~~~~ alignment_handler.c: In function 'test_alignment_handler_vsx_prefix': alignment_handler.c:104:2: error: 'rc' undeclared (first use in this function) 104 | rc |= do_test(#name, test_##name) | ^~ alignment_handler.c:134:44: note: in expansion of macro 'TESTP' 134 | #define LOAD_VSX_8LS_PREFIX_TEST(op, tail) TESTP(op, op, PSTXV ## tail, 0, 32) | ^~~~~ alignment_handler.c:386:2: note: in expansion of macro 'LOAD_VSX_8LS_PREFIX_TEST' 386 | LOAD_VSX_8LS_PREFIX_TEST(PLXSD, 0); | ^~~~~~~~~~~~~~~~~~~~~~~~ alignment_handler.c: In function 'test_alignment_handler_integer': alignment_handler.c:93:2: error: 'rc' undeclared (first use in this function) 93 | rc |= do_test(#name, test_##name) | ^~ alignment_handler.c:117:29: note: in expansion of macro 'TEST' 117 | #define LOAD_DFORM_TEST(op) TEST(op, op, std, DFORM, 31, 31) | ^~~~ alignment_handler.c:402:2: note: in expansion of macro 'LOAD_DFORM_TEST' 402 | LOAD_DFORM_TEST(lbz); | ^~~~~~~~~~~~~~~ alignment_handler.c: In function 'test_alignment_handler_integer_206': alignment_handler.c:93:2: error: 'rc' undeclared (first use in this function) 93 | rc |= do_test(#name, test_##name) | ^~ alignment_handler.c:115:29: note: in expansion of macro 'TEST' 115 | #define LOAD_XFORM_TEST(op) TEST(op, op, stdx, XFORM, 31, 31) | ^~~~ alignment_handler.c:461:2: note: in expansion of macro 'LOAD_XFORM_TEST' 461 | LOAD_XFORM_TEST(ldbrx); | ^~~~~~~~~~~~~~~ alignment_handler.c: In function 'test_alignment_handler_integer_prefix': alignment_handler.c:104:2: error: 'rc' undeclared (first use in this function) 104 | rc |= do_test(#name, test_##name) | ^~ alignment_handler.c:125:34: note: in expansion of macro 'TESTP' 125 | #define LOAD_MLS_PREFIX_TEST(op) TESTP(op, op, PSTD, 31, 31) | ^~~~~ alignment_handler.c:473:2: note: in expansion of macro 'LOAD_MLS_PREFIX_TEST' 473 | LOAD_MLS_PREFIX_TEST(PLBZ); | ^~~~~~~~~~~~~~~~~~~~ alignment_handler.c: In function 'test_alignment_handler_vmx': alignment_handler.c:93:2: error: 'rc' undeclared (first use in this function) 93 | rc |= do_test(#name, test_##name) | ^~ alignment_handler.c:110:33: note: in expansion of macro 'TEST' 110 | #define LOAD_VMX_XFORM_TEST(op) TEST(op, op, stxvd2x, XFORM, 0, 32) | ^~~~ alignment_handler.c:492:2: note: in expansion of macro 'LOAD_VMX_XFORM_TEST' 492 | LOAD_VMX_XFORM_TEST(lvx); | ^~~~~~~~~~~~~~~~~~~ alignment_handler.c: In function 'test_alignment_handler_fp': alignment_handler.c:93:2: error: 'rc' undeclared (first use in this function) 93 | rc |= do_test(#name, test_##name) | ^~ alignment_handler.c:120:36: note: in expansion of macro 'TEST' 120 | #define LOAD_FLOAT_DFORM_TEST(op) TEST(op, op, stfd, DFORM, 0, 0) | ^~~~ alignment_handler.c:517:2: note: in expansion of macro 'LOAD_FLOAT_DFORM_TEST' 517 | LOAD_FLOAT_DFORM_TEST(lfd); | ^~~~~~~~~~~~~~~~~~~~~ alignment_handler.c: In function 'test_alignment_handler_fp_205': alignment_handler.c:93:2: error: 'rc' undeclared (first use in this function) 93 | rc |= do_test(#name, test_##name) | ^~ alignment_handler.c:120:36: note: in expansion of macro 'TEST' 120 | #define LOAD_FLOAT_DFORM_TEST(op) TEST(op, op, stfd, DFORM, 0, 0) | ^~~~ alignment_handler.c:545:2: note: in expansion of macro 'LOAD_FLOAT_DFORM_TEST' 545 | LOAD_FLOAT_DFORM_TEST(lfdp); | ^~~~~~~~~~~~~~~~~~~~~ alignment_handler.c: In function 'test_alignment_handler_fp_206': alignment_handler.c:93:2: error: 'rc' undeclared (first use in this function) 93 | rc |= do_test(#name, test_##name) | ^~ alignment_handler.c:122:36: note: in expansion of macro 'TEST' 122 | #define LOAD_FLOAT_XFORM_TEST(op) TEST(op, op, stfdx, XFORM, 0, 0) | ^~~~ alignment_handler.c:561:2: note: in expansion of macro 'LOAD_FLOAT_XFORM_TEST' 561 | LOAD_FLOAT_XFORM_TEST(lfiwzx); | ^~~~~~~~~~~~~~~~~~~~~ alignment_handler.c: In function 'test_alignment_handler_fp_prefix': alignment_handler.c:93:2: error: 'rc' undeclared (first use in this function) 93 | rc |= do_test(#name, test_##name) | ^~ alignment_handler.c:120:36: note: in expansion of macro 'TEST' 120 | #define LOAD_FLOAT_DFORM_TEST(op) TEST(op, op, stfd, DFORM, 0, 0) | ^~~~ alignment_handler.c:573:2: note: in expansion of macro 'LOAD_FLOAT_DFORM_TEST' 573 | LOAD_FLOAT_DFORM_TEST(lfs); | ^~~~~~~~~~~~~~~~~~~~~ make[2]: *** [../../lib.mk:144: /output/kselftest/powerpc/alignment/alignment_handler] Error 1 make[2]: Target 'all' not remade because of errors. make[2]: Leaving directory '/linux/tools/testing/selftests/powerpc/alignment' make[1]: *** [Makefile:41: alignment] Error 2 make[1]: Leaving directory '/linux/tools/testing/selftests/powerpc' make: *** [Makefile:159: all] Error 2