Wan Jiabing <wanjiabing@xxxxxxxx> 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@xxxxxxxx>
> ---
> 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
