remoteproc: imx_rproc: Ignore create mem entry for resource table

Resource table is used by Linux to get information published by
remote processor. It should be not be used for memory allocation, so
not create rproc mem entry.

Fixes: b29b4249f8f0 ("remoteproc: imx_rproc: add i.MX specific parse fw hook")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20220415025737.1561976-1-peng.fan@oss.nxp.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 7a096f1891e61cc40532c722f4b4e2cca35f56d7..91eb037089ef8c3cac417e519a59ec562f608689 100644 (file)
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -423,6 +423,9 @@ static int imx_rproc_prepare(struct rproc *rproc)
                if (!strcmp(it.node->name, "vdev0buffer"))
                        continue;
 
+               if (!strcmp(it.node->name, "rsc-table"))
+                       continue;
+
                rmem = of_reserved_mem_lookup(it.node);
                if (!rmem) {
                        dev_err(priv->dev, "unable to acquire memory-region\n");