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authorThierry Reding <treding@nvidia.com>2018-12-20 20:20:00 +0300
committerJassi Brar <jaswinder.singh@linaro.org>2018-12-22 01:49:25 +0300
commit08f2f88a3bbf3cdfdf3b890159d45519e2d5bbeb (patch)
tree2a67b6340754f5a0123743240f4d24140559281b /drivers/mailbox
parent83dd44a17d40ab258aede6f560d27444e7dcfba7 (diff)
downloadlinux-08f2f88a3bbf3cdfdf3b890159d45519e2d5bbeb.tar.xz
mailbox: rockchip: Use device-managed registration API
Get rid of some boilerplate driver removal code by using the newly added device-managed registration API. Reviewed-by: Caesar Wang <wxt@rock-chips.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'drivers/mailbox')
-rw-r--r--drivers/mailbox/rockchip-mailbox.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/mailbox/rockchip-mailbox.c b/drivers/mailbox/rockchip-mailbox.c
index d702a204f5c1..f24a77b1a0ff 100644
--- a/drivers/mailbox/rockchip-mailbox.c
+++ b/drivers/mailbox/rockchip-mailbox.c
@@ -247,28 +247,15 @@ static int rockchip_mbox_probe(struct platform_device *pdev)
mb->chans[i].msg = NULL;
}
- ret = mbox_controller_register(&mb->mbox);
+ ret = devm_mbox_controller_register(&pdev->dev, &mb->mbox);
if (ret < 0)
dev_err(&pdev->dev, "Failed to register mailbox: %d\n", ret);
return ret;
}
-static int rockchip_mbox_remove(struct platform_device *pdev)
-{
- struct rockchip_mbox *mb = platform_get_drvdata(pdev);
-
- if (!mb)
- return -EINVAL;
-
- mbox_controller_unregister(&mb->mbox);
-
- return 0;
-}
-
static struct platform_driver rockchip_mbox_driver = {
.probe = rockchip_mbox_probe,
- .remove = rockchip_mbox_remove,
.driver = {
.name = "rockchip-mailbox",
.of_match_table = of_match_ptr(rockchip_mbox_of_match),