Re: [PATCH v2 6/8] RISC-V: Add required checks during clock source init

[Christoph Hellwig]

>  	hartid = riscv_of_processor_hartid(n);
> +	if (hartid < 0) {
> +		pr_warn("Not valid hartid for node [%pOF] error = [%d]\n",
> +			n, hartid);
> +		return hartid;
> +	}
>  	cpuid = riscv_hartid_to_cpuid(hartid);
>  
> +	if (cpuid < 0) {
> +		pr_warn("Invalid cpuid for hartid [%d]\n", hartid);
> +		return cpuid;
> +	}
> +

No need for the empty line after the riscv_hartid_to_cpuid call.

> -	clocksource_register_hz(cs, riscv_timebase);
> +	error = clocksource_register_hz(cs, riscv_timebase);
>  
> +	if (error) {

Same here.