On Tue, May 28, 2024 at 12:27 PM Andy Shevchenko
<[email protected]> wrote:
>
> Since we have a dev_is_pnp() macro that utilises the address of the
> pnp_bus_type variable, the users, which can be compiled as modules,
> will fail to build. Convert the macro to be a function and export it
> to the modules to prevent build breakage.
>
> Reported-by: Woody Suwalski <[email protected]>
> Closes: https://lore.kernel.org/r/[email protected]
> Fixes: 2a49b45cd0e7 ("PNP: Add dev_is_pnp() macro")
> Signed-off-by: Andy Shevchenko <[email protected]>
> ---
> drivers/pnp/driver.c | 6 ++++++
> include/linux/pnp.h | 4 ++--
> 2 files changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
> index 0a5d0d8befa8..3483e52e3a81 100644
> --- a/drivers/pnp/driver.c
> +++ b/drivers/pnp/driver.c
> @@ -266,6 +266,12 @@ const struct bus_type pnp_bus_type = {
> .dev_groups = pnp_dev_groups,
> };
>
> +bool dev_is_pnp(const struct device *dev)
> +{
> + return dev->bus == &pnp_bus_type;
> +}
> +EXPORT_SYMBOL_GPL(dev_is_pnp);
> +
> int pnp_register_driver(struct pnp_driver *drv)
> {
> drv->driver.name = drv->name;
> diff --git a/include/linux/pnp.h b/include/linux/pnp.h
> index 82561242cda4..a8def1cea32c 100644
> --- a/include/linux/pnp.h
> +++ b/include/linux/pnp.h
> @@ -469,7 +469,7 @@ 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)
> +bool dev_is_pnp(const struct device *dev);
>
> #else
>
> @@ -502,7 +502,7 @@ 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
> +static inline bool dev_is_pnp(const struct device *dev) { return false; }
>
> #endif /* CONFIG_PNP */
>
> --
Applied along with the [2/2] as 6.10-rc material, thanks!