On Wed, Aug 02, 2023 at 08:09:18PM +0300, Andrew Jones wrote:
> On Wed, Aug 02, 2023 at 08:30:04PM +0530, Anup Patel wrote:
> > We add a common riscv_get_intc_hartid() which help device drivers to
> > get hartid of the HART associated with a INTC (i.e. local interrupt
> > controller) fwnode. This new function is more generic compared to
> > the existing riscv_of_parent_hartid() function hence we also replace
> > use of riscv_of_parent_hartid() with riscv_get_intc_hartid().
> >
> > Also, while we are here let us update riscv_of_parent_hartid() to
> > always return the hartid irrespective whether the CPU/HART DT node
> > is disabled or not.
>
> This change should probably be a separate patch with its own
> justification in its commit message.
Yeah, it certainly needs a justification, not just an "oh, btw I did
this". It also invalidates the comment above the function, so that
would need to be changed too.
> > diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c
> > index a2fc952318e9..c3eaa8a55bbe 100644
> > --- a/arch/riscv/kernel/cpu.c
> > +++ b/arch/riscv/kernel/cpu.c
> > @@ -81,21 +81,35 @@ int riscv_early_of_processor_hartid(struct device_node *node, unsigned long *har
> > * To achieve this, we walk up the DT tree until we find an active
^^^^^^
> > * RISC-V core (HART) node and extract the cpuid from it.
> > */
> > -int riscv_of_parent_hartid(struct device_node *node, unsigned long *hartid)
> > +static int riscv_of_parent_hartid(struct device_node *node,
Attachment:
signature.asc
Description: PGP signature
