ARM: 7376/1: clkdev: Implement managed clk_get()

Allow clk API users to simplify their cleanup paths by providing a
managed version of clk_get() and clk_put().

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt
index 2a596a4..9faac6a 100644
--- a/Documentation/driver-model/devres.txt
+++ b/Documentation/driver-model/devres.txt
@@ -276,3 +276,7 @@
   devm_regulator_get()
   devm_regulator_put()
   devm_regulator_bulk_get()
+
+CLOCK
+  devm_clk_get()
+  devm_clk_put()