Re: [PATCH v4 08/23] cxl/regs: Remove early capability checks in Component Register setup

[Jonathan Cameron]

On Tue, 23 May 2023 18:21:59 -0500
Terry Bowman <terry.bowman@xxxxxxx> wrote:

> From: Robert Richter <rrichter@xxxxxxx>
> 
> When probing the Component Registers in function cxl_probe_regs()
> there are also checks for the existence of the HDM and RAS
> capabilities. The checks may fail for components that do not implement
> the HDM capability causing the Component Registers setup to fail too.
> 
> Remove the checks for a generalized use of cxl_probe_regs() and check
> them directly before mapping the RAS or HDM capabilities. This allows
> it to setup other Component Registers esp. of an RCH Downstream Port,
> which will be implemented in a follow-on patch.
> 
> Signed-off-by: Robert Richter <rrichter@xxxxxxx>
> Signed-off-by: Terry Bowman <terry.bowman@xxxxxxx>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>