linux-kernel - [PATCH v4 07/16] rpmsg: update rpmsg_chrdev_register

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Message-ID: <20210217132905.1485-8-arnaud.pouliquen@foss.st.com>
Date:   Wed, 17 Feb 2021 14:28:56 +0100
From:   Arnaud Pouliquen <arnaud.pouliquen@...s.st.com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Ohad Ben-Cohen <ohad@...ery.com>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Andy Gross <agross@...nel.org>
CC:     <linux-remoteproc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-msm@...r.kernel.org>, <arnaud.pouliquen@...s.st.com>
Subject: [PATCH v4 07/16] rpmsg: update rpmsg_chrdev_register_device function

As driver is now the rpmsg_ioctl, rename the function.
In addition, initialize the rpdev addresses to RPMSG_ADDR_ANY as not
defined.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@...s.st.com>
---
 drivers/rpmsg/qcom_glink_native.c |  2 +-
 drivers/rpmsg/qcom_smd.c          |  2 +-
 drivers/rpmsg/rpmsg_ctrl.c        |  2 +-
 drivers/rpmsg/rpmsg_internal.h    | 10 ++++++----
 4 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index 27a05167c18c..d4e4dd482614 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -1625,7 +1625,7 @@ static int qcom_glink_create_chrdev(struct qcom_glink *glink)
 	rpdev->dev.parent = glink->dev;
 	rpdev->dev.release = qcom_glink_device_release;
 
-	return rpmsg_chrdev_register_device(rpdev);
+	return rpmsg_ctrl_register_device(rpdev);
 }
 
 struct qcom_glink *qcom_glink_native_probe(struct device *dev,
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c
index 19903de6268d..40a1c415c775 100644
--- a/drivers/rpmsg/qcom_smd.c
+++ b/drivers/rpmsg/qcom_smd.c
@@ -1097,7 +1097,7 @@ static int qcom_smd_create_chrdev(struct qcom_smd_edge *edge)
 	qsdev->rpdev.dev.parent = &edge->dev;
 	qsdev->rpdev.dev.release = qcom_smd_release_device;
 
-	return rpmsg_chrdev_register_device(&qsdev->rpdev);
+	return rpmsg_ctrl_register_device(&qsdev->rpdev);
 }
 
 /*
diff --git a/drivers/rpmsg/rpmsg_ctrl.c b/drivers/rpmsg/rpmsg_ctrl.c
index fa05b67d24da..2e43b4096aa8 100644
--- a/drivers/rpmsg/rpmsg_ctrl.c
+++ b/drivers/rpmsg/rpmsg_ctrl.c
@@ -180,7 +180,7 @@ static struct rpmsg_driver rpmsg_ctrl_driver = {
 	.probe = rpmsg_ctrl_probe,
 	.remove = rpmsg_ctrl_remove,
 	.drv = {
-		.name = "rpmsg_chrdev",
+		.name = KBUILD_MODNAME,
 	},
 };
 
diff --git a/drivers/rpmsg/rpmsg_internal.h b/drivers/rpmsg/rpmsg_internal.h
index a76c344253bf..7428f4465d17 100644
--- a/drivers/rpmsg/rpmsg_internal.h
+++ b/drivers/rpmsg/rpmsg_internal.h
@@ -82,16 +82,18 @@ struct rpmsg_device *rpmsg_create_channel(struct rpmsg_device *rpdev,
 int rpmsg_release_channel(struct rpmsg_device *rpdev,
 			  struct rpmsg_channel_info *chinfo);
 /**
- * rpmsg_chrdev_register_device() - register chrdev device based on rpdev
+ * rpmsg_ctrl_register_device() - register a char device for control based on rpdev
  * @rpdev:	prepared rpdev to be used for creating endpoints
  *
  * This function wraps rpmsg_register_device() preparing the rpdev for use as
  * basis for the rpmsg chrdev.
  */
-static inline int rpmsg_chrdev_register_device(struct rpmsg_device *rpdev)
+static inline int rpmsg_ctrl_register_device(struct rpmsg_device *rpdev)
 {
-	strcpy(rpdev->id.name, "rpmsg_chrdev");
-	rpdev->driver_override = "rpmsg_chrdev";
+	strcpy(rpdev->id.name, "rpmsg_ctrl");
+	rpdev->driver_override = "rpmsg_ctrl";
+	rpdev->src = RPMSG_ADDR_ANY;
+	rpdev->dst = RPMSG_ADDR_ANY;
 
 	return rpmsg_register_device(rpdev);
 }
-- 
2.17.1