2023-06-14 07:34:12

by Yonggang Wu

Subject: [PATCH] selftests/powerpc: Remove unneeded variable

Fix the following coccicheck warning:

tools/testing/selftests/powerpc/alignment/alignment_handler.c:558:5-7:
Unneeded variable: "rc". Return "0"

Signed-off-by: Yonggang Wu <[email protected]>
---
.../powerpc/alignment/alignment_handler.c | 24 +++++++++----------
1 file changed, 12 insertions(+), 12 deletions(-)

diff --git
a/tools/testing/selftests/powerpc/alignment/alignment_handler.c
b/tools/testing/selftests/powerpc/alignment/alignment_handler.c
index 33ee34fc0828..4980656c3f70 100644
--- a/tools/testing/selftests/powerpc/alignment/alignment_handler.c
+++ b/tools/testing/selftests/powerpc/alignment/alignment_handler.c
@@ -332,7 +332,7 @@ int test_alignment_handler_vsx_206(void)
STORE_VSX_XFORM_TEST(stxvd2x);
STORE_VSX_XFORM_TEST(stxvw4x);
STORE_VSX_XFORM_TEST(stxsdx);
- return rc;
+ return 0;
}

int test_alignment_handler_vsx_207(void)
@@ -348,7 +348,7 @@ int test_alignment_handler_vsx_207(void)
LOAD_VSX_XFORM_TEST(lxsiwzx);
STORE_VSX_XFORM_TEST(stxsspx);
STORE_VSX_XFORM_TEST(stxsiwx);
- return rc;
+ return 0;
}

int test_alignment_handler_vsx_300(void)
@@ -380,7 +380,7 @@ int test_alignment_handler_vsx_300(void)
STORE_VSX_XFORM_TEST(stxvx);
STORE_VSX_XFORM_TEST(stxvl);
STORE_VSX_XFORM_TEST(stxvll);
- return rc;
+ return 0;
}

int test_alignment_handler_vsx_prefix(void)
@@ -399,7 +399,7 @@ int test_alignment_handler_vsx_prefix(void)
STORE_VSX_8LS_PREFIX_TEST(PSTXSSP, 0);
STORE_VSX_8LS_PREFIX_TEST(PSTXV0, 0);
STORE_VSX_8LS_PREFIX_TEST(PSTXV1, 1);
- return rc;
+ return 0;
}

int test_alignment_handler_integer(void)
@@ -458,7 +458,7 @@ int test_alignment_handler_integer(void)
STORE_DFORM_TEST(stmw);
#endif

- return rc;
+ return 0;
}

int test_alignment_handler_integer_206(void)
@@ -473,7 +473,7 @@ int test_alignment_handler_integer_206(void)
LOAD_XFORM_TEST(ldbrx);
STORE_XFORM_TEST(stdbrx);

- return rc;
+ return 0;
}

int test_alignment_handler_integer_prefix(void)
@@ -494,7 +494,7 @@ int test_alignment_handler_integer_prefix(void)
STORE_MLS_PREFIX_TEST(PSTH);
STORE_MLS_PREFIX_TEST(PSTW);
STORE_8LS_PREFIX_TEST(PSTD);
- return rc;
+ return 0;
}

int test_alignment_handler_vmx(void)
@@ -522,7 +522,7 @@ int test_alignment_handler_vmx(void)
STORE_VMX_XFORM_TEST(stvehx);
STORE_VMX_XFORM_TEST(stvewx);
STORE_VMX_XFORM_TEST(stvxl);
- return rc;
+ return 0;
}

int test_alignment_handler_fp(void)
@@ -550,7 +550,7 @@ int test_alignment_handler_fp(void)
STORE_FLOAT_XFORM_TEST(stfsux);
STORE_FLOAT_XFORM_TEST(stfiwx);

- return rc;
+ return 0;
}

int test_alignment_handler_fp_205(void)
@@ -568,7 +568,7 @@ int test_alignment_handler_fp_205(void)
STORE_FLOAT_DFORM_TEST(stfdp);
STORE_FLOAT_XFORM_TEST(stfdpx);

- return rc;
+ return 0;
}

int test_alignment_handler_fp_206(void)
@@ -582,7 +582,7 @@ int test_alignment_handler_fp_206(void)

LOAD_FLOAT_XFORM_TEST(lfiwzx);

- return rc;
+ return 0;
}

@@ -599,7 +599,7 @@ int test_alignment_handler_fp_prefix(void)
LOAD_FLOAT_MLS_PREFIX_TEST(PLFD);
STORE_FLOAT_MLS_PREFIX_TEST(PSTFS);
STORE_FLOAT_MLS_PREFIX_TEST(PSTFD);
- return rc;
+ return 0;
}

void usage(char *prog)

2023-06-15 04:04:20

by Michael Ellerman

Subject: Re: [PATCH] selftests/powerpc: Remove unneeded variable

[email protected] writes:
> Fix the following coccicheck warning:
>
> tools/testing/selftests/powerpc/alignment/alignment_handler.c:558:5-7:
> Unneeded variable: "rc". Return "0"

The check is wrong.

> diff --git
> a/tools/testing/selftests/powerpc/alignment/alignment_handler.c
> b/tools/testing/selftests/powerpc/alignment/alignment_handler.c
> index 33ee34fc0828..4980656c3f70 100644
> --- a/tools/testing/selftests/powerpc/alignment/alignment_handler.c
> +++ b/tools/testing/selftests/powerpc/alignment/alignment_handler.c
> @@ -332,7 +332,7 @@ int test_alignment_handler_vsx_206(void)
> STORE_VSX_XFORM_TEST(stxvd2x);
> STORE_VSX_XFORM_TEST(stxvw4x);
> STORE_VSX_XFORM_TEST(stxsdx);
> - return rc;
> + return 0;

rc is used in the macros.

cheers