linux-kernel - [PATCH 05/10] remoteproc: imx

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Message-Id: <20200724080813.24884-6-peng.fan@nxp.com>
Date:   Fri, 24 Jul 2020 16:08:08 +0800
From:   Peng Fan <peng.fan@....com>
To:     bjorn.andersson@...aro.org, mathieu.poirier@...aro.org,
        o.rempel@...gutronix.de, robh+dt@...nel.org
Cc:     linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, linux-imx@....com,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        Peng Fan <peng.fan@....com>
Subject: [PATCH 05/10] remoteproc: imx_rproc: make clk optional

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

Reviewed-by: Richard Zhu <hongxing.zhu@....com>
Signed-off-by: Peng Fan <peng.fan@....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