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

[Mark Brown]

On Tue, Aug 27, 2024 at 10:48:51AM +0530, Dev Jain wrote:

> -		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)");

The idea with these is to include the error code as well so adding the
%s would be better.

>  	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++;

This is a different pattern of warning, it'd be easier to review if each
patch only followed one pattern.  There's no code overlap between the
changes.
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