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Message-ID: <8cca3679-f932-fbd7-fb6f-f5c2e641aec0@csgroup.eu>
Date: Mon, 12 Apr 2021 13:01:45 +0200
From: Christophe Leroy <christophe.leroy@...roup.eu>
To: Wan Jiabing <wanjiabing@...o.com>,
Michael Ellerman <mpe@...erman.id.au>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Paul Mackerras <paulus@...ba.org>,
Shuah Khan <shuah@...nel.org>,
Jordan Niethe <jniethe5@...il.com>,
Michael Neuling <mikey@...ling.org>,
linuxppc-dev@...ts.ozlabs.org, linux-kselftest@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: kael_w@...h.net
Subject: Re: [PATCH] powerpc: alignment: Remove unneeded variables
Le 12/04/2021 à 11:59, Wan Jiabing a écrit :
> Fix coccicheck warning:
Can you mention in the commit subject that it is selftests and not the core part of powerpc which is
addressed here ?
>
> ./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@...o.com>
> ---
> .../powerpc/alignment/alignment_handler.c | 48 +++++--------------
> 1 file changed, 12 insertions(+), 36 deletions(-)
>
> diff --git a/tools/testing/selftests/powerpc/alignment/alignment_handler.c b/tools/testing/selftests/powerpc/alignment/alignment_handler.c
> index c25cf7cd45e9..48bfb7b36d84 100644
> --- a/tools/testing/selftests/powerpc/alignment/alignment_handler.c
> +++ b/tools/testing/selftests/powerpc/alignment/alignment_handler.c
> @@ -328,8 +328,6 @@ static bool can_open_cifile(void)
>
> int test_alignment_handler_vsx_206(void)
> {
> - int rc = 0;
> -
> SKIP_IF(!can_open_cifile());
> SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_06));
>
> @@ -341,13 +339,11 @@ 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)
> {
> - int rc = 0;
> -
> SKIP_IF(!can_open_cifile());
> SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_2_07));
>
> @@ -357,13 +353,11 @@ 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)
> {
> - int rc = 0;
> -
> SKIP_IF(!can_open_cifile());
>
> SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_00));
> @@ -389,13 +383,11 @@ 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)
> {
> - int rc = 0;
> -
> SKIP_IF(!can_open_cifile());
> SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_1));
>
> @@ -408,13 +400,11 @@ 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)
> {
> - int rc = 0;
> -
> SKIP_IF(!can_open_cifile());
>
> printf("Integer\n");
> @@ -467,13 +457,11 @@ int test_alignment_handler_integer(void)
> STORE_DFORM_TEST(stmw);
> #endif
>
> - return rc;
> + return 0;
> }
>
> int test_alignment_handler_integer_206(void)
> {
> - int rc = 0;
> -
> SKIP_IF(!can_open_cifile());
> SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_06));
>
> @@ -482,13 +470,11 @@ 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)
> {
> - int rc = 0;
> -
> SKIP_IF(!can_open_cifile());
> SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_1));
>
> @@ -503,13 +489,11 @@ 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)
> {
> - int rc = 0;
> -
> SKIP_IF(!can_open_cifile());
> SKIP_IF(!have_hwcap(PPC_FEATURE_HAS_ALTIVEC));
>
> @@ -531,13 +515,11 @@ 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)
> {
> - int rc = 0;
> -
> SKIP_IF(!can_open_cifile());
>
> printf("Floating point\n");
> @@ -559,13 +541,11 @@ 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)
> {
> - int rc = 0;
> -
> SKIP_IF(!can_open_cifile());
> SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_05));
>
> @@ -577,13 +557,11 @@ 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)
> {
> - int rc = 0;
> -
> SKIP_IF(!can_open_cifile());
> SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_06));
>
> @@ -591,14 +569,12 @@ int test_alignment_handler_fp_206(void)
>
> LOAD_FLOAT_XFORM_TEST(lfiwzx);
>
> - return rc;
> + return 0;
> }
>
>
> int test_alignment_handler_fp_prefix(void)
> {
> - int rc = 0;
> -
> SKIP_IF(!can_open_cifile());
> SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_1));
>
> @@ -608,7 +584,7 @@ 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)
>
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