[PATCH 4/4] rpmsg: Add a removable attribute to the rpmsg device

From: Arnaud Pouliquen
Date: Fri Jun 04 2021 - 05:14:29 EST


Adds a new attribute to the rpmsg device to expose in sysfs the
the removability of an rpmsg device.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@xxxxxxxxxxx>
---
drivers/rpmsg/rpmsg_core.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
index e5daee4f9373..b2543ef4a92f 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c
@@ -413,6 +413,7 @@ rpmsg_show_attr(src, src, "0x%x\n");
rpmsg_show_attr(dst, dst, "0x%x\n");
rpmsg_show_attr(announce, announce ? "true" : "false", "%s\n");
rpmsg_string_attr(driver_override, driver_override);
+rpmsg_show_attr(removable, us_removable ? "true" : "false", "%s\n");

static ssize_t modalias_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -435,6 +436,7 @@ static struct attribute *rpmsg_dev_attrs[] = {
&dev_attr_src.attr,
&dev_attr_announce.attr,
&dev_attr_driver_override.attr,
+ &dev_attr_removable.attr,
NULL,
};
ATTRIBUTE_GROUPS(rpmsg_dev);
--
2.17.1