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

[Bart Van Assche]

I haven't been able to find any callers of the functions mentioned in
the subject in the kernel tree nor in the history of the kernel tree.
Hence, remove these two functions.

Signed-off-by: Bart Van Assche <bvanassche at acm.org>
---
 arch/powerpc/include/asm/pmac_low_i2c.h   |  4 ---
 arch/powerpc/platforms/powermac/low_i2c.c | 34 -----------------------
 2 files changed, 38 deletions(-)

diff --git a/arch/powerpc/include/asm/pmac_low_i2c.h b/arch/powerpc/include/asm/pmac_low_i2c.h
index 21bd7297c87f..fead8fae08ab 100644
--- a/arch/powerpc/include/asm/pmac_low_i2c.h
+++ b/arch/powerpc/include/asm/pmac_low_i2c.h
@@ -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);
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index 73b7f4e8c047..da72a30ab865 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -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;