Re: [PATCH v14 1/5] x86/boot: Introduce get_acpi_rsdp() to parse RSDP in cmdline from KEXEC

[Thomas Gleixner]

On Mon, 17 Dec 2018, Ingo Molnar wrote:
> * Chao Fan <fanc.fnst@xxxxxxxxxxxxxx> wrote:
> > +		val[len] = '\0';
> > +		return (acpi_physical_address)simple_strtoull(val, &e, 16);
> 
> 'return' is not a function - no need for the parenthesis.

It's a typecast which better has parenthesis....