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PNP: Hide pnp_bus_type from the non-PNP code

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The pnp_bus_type is defined only when CONFIG_PNP=y, while being
not guarded by ifdeffery in the header. Moreover, it's not used
outside of the PNP code. Move it to the internal header to make
sure no-one will try to (ab)use it.

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Andy Shevchenko 2024-05-28 13:25:03 +03:00 committed by Rafael J. Wysocki
parent c7a5096781
commit edcde848c0
2 changed files with 1 additions and 2 deletions
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1
drivers/pnp/base.h
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@ -6,6 +6,7 @@
extern struct mutex pnp_lock;
extern const struct attribute_group *pnp_dev_groups[];
extern const struct bus_type pnp_bus_type;
int pnp_register_protocol(struct pnp_protocol *protocol);
void pnp_unregister_protocol(struct pnp_protocol *protocol);

2
include/linux/pnp.h
View File

@ -435,8 +435,6 @@ struct pnp_protocol {
#define protocol_for_each_dev(protocol, dev) \
list_for_each_entry(dev, &(protocol)->devices, protocol_list)
extern const struct bus_type pnp_bus_type;
#if defined(CONFIG_PNP)
/* device management */