clk_get_optional() returns NULL if not found instead of -ENOENT,
otherwise the behaviour is the same as clk_get().
Signed-off-by: Phil Edworthy <phil.edwor...@renesas.com>
---
arch/mips/ar7/clock.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/mips/ar7/clock.c b/arch/mips/ar7/clock.c
index 6b64fd96dba8..b13f763948b1 100644
--- a/arch/mips/ar7/clock.c
+++ b/arch/mips/ar7/clock.c
@@ -454,6 +454,17 @@ struct clk *clk_get(struct device *dev, const char *id)
}
EXPORT_SYMBOL(clk_get);
+struct clk *clk_get_optional(struct device *dev, const char *id)
+{
+ struct clk *clk = clk_get(dev, id);
+
+ if (clk == ERR_PTR(-ENOENT))
+ clk = NULL;
+
+ return clk;
+}
+EXPORT_SYMBOL(clk_get_optional);
+
void clk_put(struct clk *clk)
{
}
--
2.17.1
