Re: [PATCH 03/10] efi/x86: Use pr_efi_err for error messages

[Joe Perches]

On Wed, 2020-04-29 at 20:59 +0200, Ard Biesheuvel wrote:
> On Wed, 29 Apr 2020 at 20:57, Joe Perches <joe@xxxxxxxxxxx> wrote:
> > On Wed, 2020-04-29 at 20:49 +0200, Ard Biesheuvel wrote:
> > > On Wed, 29 Apr 2020 at 20:47, Joe Perches <joe@xxxxxxxxxxx> wrote:
> > > > Looking at code for efi_printk -> efi_char16_printk,
> > > > it's somewhat difficult to see where the "output_string"
> > > > function pointer is set.  Any clue?
> > > It is set by the firmware.
> > 
> > Sure, where in the code though?
> > 
> 
> In which code? The firmware code?

I presume it's set from a struct received from hardware/firmware
somewhere in drivers/firmware/efi, but it doesn't seem clear where.