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Message-Id: <20210412095923.3916-1-wanjiabing@vivo.com>
Date: Mon, 12 Apr 2021 17:59:21 +0800
From: Wan Jiabing <wanjiabing@...o.com>
To: 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>,
Wan Jiabing <wanjiabing@...o.com>,
linuxppc-dev@...ts.ozlabs.org, linux-kselftest@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: kael_w@...h.net
Subject: [PATCH] powerpc: alignment: Remove unneeded variables
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@...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)
--
2.30.2
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