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authorThierry Reding <treding@nvidia.com>2018-12-20 18:19:46 +0100
committerJassi Brar <jaswinder.singh@linaro.org>2018-12-21 23:49:25 +0100
commit709cbeea1b34f92619140b20bf15602a7f1240d8 (patch)
treea4d84d43dfff1c54ea2a8dbcdac510f5c057baed /drivers/mailbox
parentmailbox: arm-mhu: Use device-managed registration API (diff)
downloadlinux-709cbeea1b34f92619140b20bf15602a7f1240d8.tar.xz
linux-709cbeea1b34f92619140b20bf15602a7f1240d8.zip
mailbox: bcm2835: Use device-managed registration API
Get rid of some boilerplate driver removal code by using the newly added device-managed registration API. Reviewed-by: Eric Anholt <eric@anholt.net> 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/bcm2835-mailbox.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/mailbox/bcm2835-mailbox.c b/drivers/mailbox/bcm2835-mailbox.c
index bb3ee728169d..39761d190545 100644
--- a/drivers/mailbox/bcm2835-mailbox.c
+++ b/drivers/mailbox/bcm2835-mailbox.c
@@ -172,7 +172,7 @@ static int bcm2835_mbox_probe(struct platform_device *pdev)
if (!mbox->controller.chans)
return -ENOMEM;
- ret = mbox_controller_register(&mbox->controller);
+ ret = devm_mbox_controller_register(dev, &mbox->controller);
if (ret)
return ret;
@@ -182,13 +182,6 @@ static int bcm2835_mbox_probe(struct platform_device *pdev)
return ret;
}
-static int bcm2835_mbox_remove(struct platform_device *pdev)
-{
- struct bcm2835_mbox *mbox = platform_get_drvdata(pdev);
- mbox_controller_unregister(&mbox->controller);
- return 0;
-}
-
static const struct of_device_id bcm2835_mbox_of_match[] = {
{ .compatible = "brcm,bcm2835-mbox", },
{},
@@ -201,7 +194,6 @@ static struct platform_driver bcm2835_mbox_driver = {
.of_match_table = bcm2835_mbox_of_match,
},
.probe = bcm2835_mbox_probe,
- .remove = bcm2835_mbox_remove,
};
module_platform_driver(bcm2835_mbox_driver);