i2c: Discard the i2c algo del_bus wrappers

They are all only calling i2c_del_adapter, so we may as well do
it directly.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/drivers/i2c/busses/i2c-i810.c b/drivers/i2c/busses/i2c-i810.c
index b66fb6b..10c98bc 100644
--- a/drivers/i2c/busses/i2c-i810.c
+++ b/drivers/i2c/busses/i2c-i810.c
@@ -219,14 +219,14 @@
 		return retval;
 	retval = i2c_bit_add_bus(&i810_ddc_adapter);
 	if (retval)
-		i2c_bit_del_bus(&i810_i2c_adapter);
+		i2c_del_adapter(&i810_i2c_adapter);
 	return retval;
 }
 
 static void __devexit i810_remove(struct pci_dev *dev)
 {
-	i2c_bit_del_bus(&i810_ddc_adapter);
-	i2c_bit_del_bus(&i810_i2c_adapter);
+	i2c_del_adapter(&i810_ddc_adapter);
+	i2c_del_adapter(&i810_i2c_adapter);
 	iounmap(ioaddr);
 }