[PATCH] selftests/arm64: Fix build warnings for abi

[Dev Jain <dev.jain@arm.com>]

A "%s" is missing in ksft_exit_fail_msg(); instead, use the newly
introduced ksft_exit_fail_perror(). Also, uint64_t corresponds to
unsigned 64-bit integer, so use %lx instead of %llx.

Signed-off-by: Dev Jain <dev.jain@arm.com>
---
The changes in ptrace.c were earlier a part of the following:
https://lore.kernel.org/all/20240625122408.1439097-6-dev.jain@arm.com/
which were reviewed by Mark.

 tools/testing/selftests/arm64/abi/ptrace.c      | 4 ++--
 tools/testing/selftests/arm64/abi/syscall-abi.c | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/tools/testing/selftests/arm64/abi/ptrace.c b/tools/testing/selftests/arm64/abi/ptrace.c
index e4fa507cbdd0..b51d21f78cf9 100644
--- a/tools/testing/selftests/arm64/abi/ptrace.c
+++ b/tools/testing/selftests/arm64/abi/ptrace.c
@@ -163,10 +163,10 @@ static void test_hw_debug(pid_t child, int type, const char *type_name)
 static int do_child(void)
 {
 	if (ptrace(PTRACE_TRACEME, -1, NULL, NULL))
-		ksft_exit_fail_msg("PTRACE_TRACEME", strerror(errno));
+		ksft_exit_fail_perror("PTRACE_TRACEME");
 
 	if (raise(SIGSTOP))
-		ksft_exit_fail_msg("raise(SIGSTOP)", strerror(errno));
+		ksft_exit_fail_perror("raise(SIGSTOP)");
 
 	return EXIT_SUCCESS;
 }
diff --git a/tools/testing/selftests/arm64/abi/syscall-abi.c b/tools/testing/selftests/arm64/abi/syscall-abi.c
index d704511a0955..5ec9a18ec802 100644
--- a/tools/testing/selftests/arm64/abi/syscall-abi.c
+++ b/tools/testing/selftests/arm64/abi/syscall-abi.c
@@ -81,7 +81,7 @@ static int check_gpr(struct syscall_cfg *cfg, int sve_vl, int sme_vl, uint64_t s
 	 */
 	for (i = 9; i < ARRAY_SIZE(gpr_in); i++) {
 		if (gpr_in[i] != gpr_out[i]) {
-			ksft_print_msg("%s SVE VL %d mismatch in GPR %d: %llx != %llx\n",
+			ksft_print_msg("%s SVE VL %d mismatch in GPR %d: %lx != %lx\n",
 				       cfg->name, sve_vl, i,
 				       gpr_in[i], gpr_out[i]);
 			errors++;
@@ -112,7 +112,7 @@ static int check_fpr(struct syscall_cfg *cfg, int sve_vl, int sme_vl,
 	if (!sve_vl && !(svcr & SVCR_SM_MASK)) {
 		for (i = 0; i < ARRAY_SIZE(fpr_in); i++) {
 			if (fpr_in[i] != fpr_out[i]) {
-				ksft_print_msg("%s Q%d/%d mismatch %llx != %llx\n",
+				ksft_print_msg("%s Q%d/%d mismatch %lx != %lx\n",
 					       cfg->name,
 					       i / 2, i % 2,
 					       fpr_in[i], fpr_out[i]);
@@ -294,13 +294,13 @@ static int check_svcr(struct syscall_cfg *cfg, int sve_vl, int sme_vl,
 	int errors = 0;
 
 	if (svcr_out & SVCR_SM_MASK) {
-		ksft_print_msg("%s Still in SM, SVCR %llx\n",
+		ksft_print_msg("%s Still in SM, SVCR %lx\n",
 			       cfg->name, svcr_out);
 		errors++;
 	}
 
 	if ((svcr_in & SVCR_ZA_MASK) != (svcr_out & SVCR_ZA_MASK)) {
-		ksft_print_msg("%s PSTATE.ZA changed, SVCR %llx != %llx\n",
+		ksft_print_msg("%s PSTATE.ZA changed, SVCR %lx != %lx\n",
 			       cfg->name, svcr_in, svcr_out);
 		errors++;
 	}
-- 
2.30.2