The mbox_controller struct is only needed in the probe function. Make
it a local variable instead of storing a copy in omap_mbox_device
to simplify that struct.
Signed-off-by: Andrew Davis <afd@xxxxxx>
---
drivers/mailbox/omap-mailbox.c | 21 ++++++++++++---------
1 file changed, 12 insertions(+), 9 deletions(-)
diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c
index 17c9b9df78b1d..97f59d9f9f319 100644
--- a/drivers/mailbox/omap-mailbox.c
+++ b/drivers/mailbox/omap-mailbox.c
@@ -86,7 +86,6 @@ struct omap_mbox_device {
u32 num_fifos;
u32 intr_type;
struct omap_mbox **mboxes;
- struct mbox_controller controller;
};
struct omap_mbox {
@@ -541,7 +540,7 @@ static struct mbox_chan *omap_mbox_of_xlate(struct mbox_controller *controller,
struct omap_mbox_device *mdev;
struct omap_mbox *mbox;
- mdev = container_of(controller, struct omap_mbox_device, controller);
+ mdev = dev_get_drvdata(controller->dev);
if (WARN_ON(!mdev))
return ERR_PTR(-EINVAL);
@@ -567,6 +566,7 @@ static int omap_mbox_probe(struct platform_device *pdev)
struct device_node *node = pdev->dev.of_node;
struct device_node *child;
const struct omap_mbox_match_data *match_data;
+ struct mbox_controller *controller;
u32 intr_type, info_count;
u32 num_users, num_fifos;
u32 tmp[3];
@@ -685,17 +685,20 @@ static int omap_mbox_probe(struct platform_device *pdev)
mdev->intr_type = intr_type;
mdev->mboxes = list;
+ controller = devm_kzalloc(&pdev->dev, sizeof(*controller), GFP_KERNEL);
+ if (!controller)
+ return -ENOMEM;
/*
* OMAP/K3 Mailbox IP does not have a Tx-Done IRQ, but rather a Tx-Ready
* IRQ and is needed to run the Tx state machine
*/
- mdev->controller.txdone_irq = true;
- mdev->controller.dev = mdev->dev;
- mdev->controller.ops = &omap_mbox_chan_ops;
- mdev->controller.chans = chnls;
- mdev->controller.num_chans = info_count;
- mdev->controller.of_xlate = omap_mbox_of_xlate;
- ret = devm_mbox_controller_register(mdev->dev, &mdev->controller);
+ controller->txdone_irq = true;
+ controller->dev = mdev->dev;
+ controller->ops = &omap_mbox_chan_ops;
+ controller->chans = chnls;
+ controller->num_chans = info_count;
+ controller->of_xlate = omap_mbox_of_xlate;
+ ret = devm_mbox_controller_register(mdev->dev, controller);
if (ret)
return ret;
--
2.39.2
