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authorThierry Reding <treding@nvidia.com>2018-12-20 20:19:52 +0300
committerJassi Brar <jaswinder.singh@linaro.org>2018-12-22 01:49:25 +0300
commit87f63f578b734ca45cb8ebe251bd65560b89de26 (patch)
tree776eec29a6f0ad604124a532a11329f84b0eef1f /drivers/mailbox
parent4013286c7231e05780c6e73b91d357678f819b4b (diff)
downloadlinux-87f63f578b734ca45cb8ebe251bd65560b89de26.tar.xz
mailbox: altera: Use device-managed registration API
Get rid of some boilerplate driver removal code by using the newly added device-managed registration API. 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/mailbox-altera.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/mailbox/mailbox-altera.c b/drivers/mailbox/mailbox-altera.c
index bcb29df9549e..397e25ddae29 100644
--- a/drivers/mailbox/mailbox-altera.c
+++ b/drivers/mailbox/mailbox-altera.c
@@ -341,7 +341,7 @@ static int altera_mbox_probe(struct platform_device *pdev)
}
}
- ret = mbox_controller_register(&mbox->controller);
+ ret = devm_mbox_controller_register(&pdev->dev, &mbox->controller);
if (ret) {
dev_err(&pdev->dev, "Register mailbox failed\n");
goto err;
@@ -352,18 +352,6 @@ err:
return ret;
}
-static int altera_mbox_remove(struct platform_device *pdev)
-{
- struct altera_mbox *mbox = platform_get_drvdata(pdev);
-
- if (!mbox)
- return -EINVAL;
-
- mbox_controller_unregister(&mbox->controller);
-
- return 0;
-}
-
static const struct of_device_id altera_mbox_match[] = {
{ .compatible = "altr,mailbox-1.0" },
{ /* Sentinel */ }
@@ -373,7 +361,6 @@ MODULE_DEVICE_TABLE(of, altera_mbox_match);
static struct platform_driver altera_mbox_driver = {
.probe = altera_mbox_probe,
- .remove = altera_mbox_remove,
.driver = {
.name = DRIVER_NAME,
.of_match_table = altera_mbox_match,