[PATCH] selftests/powerpc: Remove unneeded variable

[wuyonggang001 at 208suo.com]

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 <wuyonggang001 at 208suo.com>
---
  .../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)