On Tue, Apr 16, 2024 at 5:16 AM Guanbing Huang <albanhuang0@xxxxxxxxx> wrote: > > From: Guanbing Huang <albanhuang@xxxxxxxxxxx> > > Add dev_is_pnp() macro to determine whether the device is a PNP device. > > Signed-off-by: Guanbing Huang <albanhuang@xxxxxxxxxxx> > Suggested-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxx> > Reviewed-by: Bing Fan <tombinfan@xxxxxxxxxxx> > Tested-by: Linheng Du <dylanlhdu@xxxxxxxxxxx> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> and please feel free to route it along with the rest of the series. Thanks! > --- > v7 -> v8: delete a "Reviewed-by" tag, delete a "Reported-by" tag > v6 -> v7: add a "Reviewed-by" tag and a "Reported-by" tag, fix build errors when CONFIG_PNP is not enabled > v5 -> v6: fix the issue that the cover letter is not chained with the patch series > v4 -> v5: change "pnp" in the commit message to uppercase > > include/linux/pnp.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/include/linux/pnp.h b/include/linux/pnp.h > index ddbe7c3ca4ce..82561242cda4 100644 > --- a/include/linux/pnp.h > +++ b/include/linux/pnp.h > @@ -469,6 +469,8 @@ int compare_pnp_id(struct pnp_id *pos, const char *id); > int pnp_register_driver(struct pnp_driver *drv); > void pnp_unregister_driver(struct pnp_driver *drv); > > +#define dev_is_pnp(d) ((d)->bus == &pnp_bus_type) > + > #else > > /* device management */ > @@ -500,6 +502,8 @@ static inline int compare_pnp_id(struct pnp_id *pos, const char *id) { return -E > static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; } > static inline void pnp_unregister_driver(struct pnp_driver *drv) { } > > +#define dev_is_pnp(d) false > + > #endif /* CONFIG_PNP */ > > /** > --