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rpmsg: core: Make remove handler for rpmsg driver optional.
author
Pi-Hsun Shih
<pihsun@chromium.org>
Mon, 7 Jan 2019 11:38:32 +0000
(19:38 +0800)
committer
Bjorn Andersson
<bjorn.andersson@linaro.org>
Wed, 22 May 2019 06:54:06 +0000
(23:54 -0700)
Most other bus (for example, SPI, i2c) have the remove handler for
driver optional. Make remove handler for rpmsg driver optional too.
Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
drivers/rpmsg/rpmsg_core.c
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diff --git
a/drivers/rpmsg/rpmsg_core.c
b/drivers/rpmsg/rpmsg_core.c
index
8122807
..
ea88fd4
100644
(file)
--- a/
drivers/rpmsg/rpmsg_core.c
+++ b/
drivers/rpmsg/rpmsg_core.c
@@
-493,7
+493,8
@@
static int rpmsg_dev_remove(struct device *dev)
if (rpdev->ops->announce_destroy)
err = rpdev->ops->announce_destroy(rpdev);
- rpdrv->remove(rpdev);
+ if (rpdrv->remove)
+ rpdrv->remove(rpdev);
dev_pm_domain_detach(dev, true);