Commit f98020c2 authored by Bart Van Assche's avatar Bart Van Assche Committed by Madhavan Srinivasan
Browse files

powerpc/powermac: Remove pmac_low_i2c_{lock,unlock}() 



Commit a28d3af2 ("[PATCH] 2/5 powerpc: Rework PowerMac i2c part 2")
removed the last calls to the pmac_low_i2c_{lock,unlock}() functions.
Hence, remove these two functions.

Reviewed-by: default avatarChristophe Leroy (CS GROUP) <chleroy@kernel.org>
Signed-off-by: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarMadhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20260316174747.3871924-1-bvanassche@acm.org
parent 108d7f95

arch/powerpc/include/asm/pmac_low_i2c.h

+0 −4
Original line number Diff line number Diff line
@@ -79,10 +79,6 @@ extern int pmac_i2c_match_adapter(struct device_node *dev, 
				  struct i2c_adapter *adapter);





/* (legacy) Locking functions exposed to i2c-keywest */

extern int pmac_low_i2c_lock(struct device_node *np);

extern int pmac_low_i2c_unlock(struct device_node *np);



/* Access functions for platform code */

extern int pmac_i2c_open(struct pmac_i2c_bus *bus, int polled);

extern void pmac_i2c_close(struct pmac_i2c_bus *bus);

arch/powerpc/platforms/powermac/low_i2c.c

+0 −34
Original line number Diff line number Diff line
@@ -1058,40 +1058,6 @@ int pmac_i2c_match_adapter(struct device_node *dev, struct i2c_adapter *adapter) 
}

EXPORT_SYMBOL_GPL(pmac_i2c_match_adapter);



int pmac_low_i2c_lock(struct device_node *np)

{

	struct pmac_i2c_bus *bus, *found = NULL;



	list_for_each_entry(bus, &pmac_i2c_busses, link) {

		if (np == bus->controller) {

			found = bus;

			break;

		}

	}

	if (!found)

		return -ENODEV;

	return pmac_i2c_open(bus, 0);

}

EXPORT_SYMBOL_GPL(pmac_low_i2c_lock);



int pmac_low_i2c_unlock(struct device_node *np)

{

	struct pmac_i2c_bus *bus, *found = NULL;



	list_for_each_entry(bus, &pmac_i2c_busses, link) {

		if (np == bus->controller) {

			found = bus;

			break;

		}

	}

	if (!found)

		return -ENODEV;

	pmac_i2c_close(bus);

	return 0;

}

EXPORT_SYMBOL_GPL(pmac_low_i2c_unlock);





int pmac_i2c_open(struct pmac_i2c_bus *bus, int polled)

{

	int rc;