[ARM] 5536/1: Move clk_add_alias() to arch/arm/common/clkdev.c
This can be used for other arm platforms too as discussed
on the linux-arm-kernel list.
Also check the return value with IS_ERR and return PTR_ERR
as suggested by Russell King.
Signed-off-by: Tony Lindgren <[email protected]>
Signed-off-by: Russell King <[email protected]>
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 1db9bbf..1d37f42 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -142,4 +142,17 @@
*/
struct clk *clk_get_sys(const char *dev_id, const char *con_id);
+/**
+ * clk_add_alias - add a new clock alias
+ * @alias: name for clock alias
+ * @alias_dev_name: device name
+ * @id: platform specific clock name
+ * @dev: device
+ *
+ * Allows using generic clock names for drivers by adding a new alias.
+ * Assumes clkdev, see clkdev.h for more info.
+ */
+int clk_add_alias(const char *alias, const char *alias_dev_name, char *id,
+ struct device *dev);
+
#endif
