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[v2,2/2] PNP: Hide pnp_bus_type from the non-PNP code

Message ID 20240528102708.1451343-3-andy.shevchenko@gmail.com
State Accepted
Commit edcde848c01eb071a91d479a6b3101d9cf48e905
Headers show
Series PNP: Fix handling of pnp_bus_type | expand

Commit Message

Andy Shevchenko May 28, 2024, 10:25 a.m. UTC 
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>
---
 drivers/pnp/base.h  | 1 +
 include/linux/pnp.h | 2 --
 2 files changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index e74a0f6a3157..4e80273dfb1e 100644
--- a/drivers/pnp/base.h
+++ b/drivers/pnp/base.h
@@ -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);
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index a8def1cea32c..7f2ff95d2deb 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -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 */