Re: [PATCH 3/8] RISC-V: Rename riscv_of_processor_hart to riscv_of_processor_hartid

[Christoph Hellwig]

> +/* Returns the hart ID of the given device tree node, or -1 if the device tree
> + * node isn't a RISC-V hart. */

In addition to the comment formatting: we usually keep the description
near the implementation, not the header.  It could also become a
kerneldoc comment for added clarity.

> +extern int riscv_of_processor_hartid(struct device_node *node);

No need to declare function prototypes in headers with the extern
attribute, btw.