clk: fixed_rate: add dummy enable() function

This is used to avoid clk_enable() return -ENOSYS.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>

diff --git a/drivers/clk/clk_fixed_rate.c b/drivers/clk/clk_fixed_rate.c
index f51126793eaed285756b4af8d5cb157e8ef11934..2c20eddb0b5c6164f3d430cb2a8cca39eb4fe24e 100644 (file)
--- a/drivers/clk/clk_fixed_rate.c
+++ b/drivers/clk/clk_fixed_rate.c
@@ -13,8 +13,15 @@ static ulong clk_fixed_rate_get_rate(struct clk *clk)
        return to_clk_fixed_rate(clk->dev)->fixed_rate;
 }
 
+/* avoid clk_enable() return -ENOSYS */
+static int dummy_enable(struct clk *clk)
+{
+       return 0;
+}
+
 const struct clk_ops clk_fixed_rate_ops = {
        .get_rate = clk_fixed_rate_get_rate,
+       .enable = dummy_enable,
 };
 
 static int clk_fixed_rate_ofdata_to_platdata(struct udevice *dev)