[PATCH 05/10] remoteproc: imx_rproc: make clk optional

[Peng Fan]

To i.MX7ULP Dual Boot, M4 is the master to control everything,
so it not need clk from A7.

Reviewed-by: Richard Zhu <hongxing....@nxp.com>
Signed-off-by: Peng Fan <peng....@nxp.com>
---
 drivers/remoteproc/imx_rproc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 4fad5c0b1c05..aee790efbf7b 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -362,7 +362,7 @@ static int imx_rproc_probe(struct platform_device *pdev)
                goto err_put_rproc;
        }
 
-       priv->clk = devm_clk_get(dev, NULL);
+       priv->clk = devm_clk_get_optional(dev, NULL);
        if (IS_ERR(priv->clk)) {
                dev_err(dev, "Failed to get clock\n");
                ret = PTR_ERR(priv->clk);
-- 
2.16.4