kselftest/arm64: Fix printf() warning in the arm64 MTE prctl() test

While prctl() returns an 'int', the PR_MTE_TCF_MASK is defined as
unsigned long which results in the larger type following a bitwise 'and'
operation. Cast the printf() argument to 'int'.

Cc: Shuah Khan <skhan@linuxfoundation.org>
Cc: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20241108134920.1233992-3-catalin.marinas@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

diff --git a/tools/testing/selftests/arm64/mte/check_prctl.c b/tools/testing/selftests/arm64/mte/check_prctl.c
index f139a33a43ef4870f817a7fa70468ad24cf53c45..4c89e9538ca00cb3eb5fb173d13f66c9082a80b7 100644 (file)
--- a/tools/testing/selftests/arm64/mte/check_prctl.c
+++ b/tools/testing/selftests/arm64/mte/check_prctl.c
@@ -85,7 +85,7 @@ void set_mode_test(const char *name, int hwcap2, int mask)
                ksft_test_result_pass("%s\n", name);
        } else {
                ksft_print_msg("Got %x, expected %x\n",
-                              (ret & PR_MTE_TCF_MASK), mask);
+                              (ret & (int)PR_MTE_TCF_MASK), mask);
                ksft_test_result_fail("%s\n", name);
        }
 }