selftests/memfd: remove unused variable

Commit 544029862cbb ("selftests/memfd: add tests for F_SEAL_FUTURE_WRITE
seal") added an unused variable to mfd_assert_reopen_fd().

Delete the unused variable.

Link: https://lkml.kernel.org/r/20210702045509.1517643-1-gthelen@google.com
Fixes: 544029862cbb ("selftests/memfd: add tests for F_SEAL_FUTURE_WRITE seal")
Signed-off-by: Greg Thelen <gthelen@google.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: "Joel Fernandes (Google)" <joel@joelfernandes.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c
index 74baab83fec356b2caae8b0b1c6770a40e54c751..192a2899bae8fcd65d5fb3b60a3916df9b07fbf9 100644 (file)
--- a/tools/testing/selftests/memfd/memfd_test.c
+++ b/tools/testing/selftests/memfd/memfd_test.c
@@ -56,7 +56,7 @@ static int mfd_assert_new(const char *name, loff_t sz, unsigned int flags)
 
 static int mfd_assert_reopen_fd(int fd_in)
 {
-       int r, fd;
+       int fd;
        char path[100];
 
        sprintf(path, "/proc/self/fd/%d", fd_in);