linux-kernel - [PATCH 7/8] remoteproc: imx_rproc: ignore mapping vdev regions

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Message-Id: <20201221100632.7197-8-peng.fan@oss.nxp.com>
Date:   Mon, 21 Dec 2020 18:06:31 +0800
From:   "Peng Fan (OSS)" <peng.fan@....nxp.com>
To:     ohad@...ery.com, bjorn.andersson@...aro.org,
        mathieu.poirier@...aro.org, o.rempel@...gutronix.de
Cc:     shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, linux-imx@....com,
        linux-remoteproc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        paul@...pouillou.net, matthias.bgg@...il.com, agross@...nel.org,
        patrice.chotard@...com, Peng Fan <peng.fan@....com>
Subject: [PATCH 7/8] remoteproc: imx_rproc: ignore mapping vdev regions

From: Peng Fan <peng.fan@....com>

vdev regions are vdev0vring0, vdev0vring1, vdevbuffer and similar.
They are handled by remoteproc common code, no need to map in imx
rproc driver.

Signed-off-by: Peng Fan <peng.fan@....com>
---

V4:
 New

 drivers/remoteproc/imx_rproc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 9ba996e5001a..fab191a485b4 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -417,6 +417,9 @@ static int imx_rproc_addr_init(struct imx_rproc *priv,
 		struct resource res;
 
 		node = of_parse_phandle(np, "memory-region", a);
+		/* Not map vdev region */
+		if (!strcmp(node->name, "vdev"))
+			continue;
 		err = of_address_to_resource(node, 0, &res);
 		if (err) {
 			dev_err(dev, "unable to resolve memory region\n");
-- 
2.28.0