Fix three spelling mistakes in powerpc TM selftest comments:
  - "delievery" -> "delivery" (powerpc/tm/tm-signal-stack.c)
  - "sucess" -> "success" (powerpc/tm/tm-tar.c)
  - "becuase" -> "because" (powerpc/tm/tm-signal-msr-resv.c)

Signed-off-by: Wang Yan <[email protected]>
---
 tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c | 2 +-
 tools/testing/selftests/powerpc/tm/tm-signal-stack.c    | 2 +-
 tools/testing/selftests/powerpc/tm/tm-tar.c             | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c 
b/tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c
index 4a61e9bd12b4..8aee18819603 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c
+++ b/tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c
@@ -42,7 +42,7 @@ void signal_usr1(int signum, siginfo_t *info, void *uc)
 #else
        ucp->uc_mcontext.uc_regs->gregs[PT_MSR] |= (7ULL);
 #endif
-       /* Should segv on return becuase of invalid context */
+       /* Should segv on return because of invalid context */
        segv_expected = 1;
 }
 
diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-stack.c 
b/tools/testing/selftests/powerpc/tm/tm-signal-stack.c
index 68807aac8dd3..7b323679437d 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal-stack.c
+++ b/tools/testing/selftests/powerpc/tm/tm-signal-stack.c
@@ -52,7 +52,7 @@ int tm_signal_stack()
 
        /*
         * The flow here is:
-        * 1) register a signal handler (so signal delievery occurs)
+        * 1) register a signal handler (so signal delivery occurs)
         * 2) make stack pointer (r1) = NULL
         * 3) start transaction
         * 4) cause segv
diff --git a/tools/testing/selftests/powerpc/tm/tm-tar.c 
b/tools/testing/selftests/powerpc/tm/tm-tar.c
index f2a9137f3c1e..ea420caa3961 100644
--- a/tools/testing/selftests/powerpc/tm/tm-tar.c
+++ b/tools/testing/selftests/powerpc/tm/tm-tar.c
@@ -50,7 +50,7 @@ int test_tar(void)
                        "bne    2b;"
                        "tend.;"
 
-                       /* Transaction sucess! TAR should be 3 */
+                       /* Transaction success! TAR should be 3 */
                        "mfspr  7, %[tar];"
                        "ori    %[res], 7, 4;"  // res = 3|4 = 7
                        "b      4f;"
-- 
2.25.1


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