This function is not used, remove this function.
Signed-off-by: Andrew Davis <afd@xxxxxx>
---
drivers/mailbox/omap-mailbox.c | 36 ----------------------------------
include/linux/omap-mailbox.h | 6 ------
2 files changed, 42 deletions(-)
diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c
index 624a7ccc27285..8151722eef383 100644
--- a/drivers/mailbox/omap-mailbox.c
+++ b/drivers/mailbox/omap-mailbox.c
@@ -389,42 +389,6 @@ static struct omap_mbox *omap_mbox_device_find(struct omap_mbox_device *mdev,
return mbox;
}
-struct mbox_chan *omap_mbox_request_channel(struct mbox_client *cl,
- const char *chan_name)
-{
- struct device *dev = cl->dev;
- struct omap_mbox *mbox = NULL;
- struct omap_mbox_device *mdev;
- int ret;
-
- if (!dev)
- return ERR_PTR(-ENODEV);
-
- if (dev->of_node) {
- pr_err("%s: please use mbox_request_channel(), this API is supported only for OMAP non-DT usage\n",
- __func__);
- return ERR_PTR(-ENODEV);
- }
-
- mutex_lock(&omap_mbox_devices_lock);
- list_for_each_entry(mdev, &omap_mbox_devices, elem) {
- mbox = omap_mbox_device_find(mdev, chan_name);
- if (mbox)
- break;
- }
- mutex_unlock(&omap_mbox_devices_lock);
-
- if (!mbox || !mbox->chan)
- return ERR_PTR(-ENOENT);
-
- ret = mbox_bind_client(mbox->chan, cl);
- if (ret)
- return ERR_PTR(ret);
-
- return mbox->chan;
-}
-EXPORT_SYMBOL(omap_mbox_request_channel);
-
static struct class omap_mbox_class = { .name = "mbox", };
static int omap_mbox_register(struct omap_mbox_device *mdev)
diff --git a/include/linux/omap-mailbox.h b/include/linux/omap-mailbox.h
index 426a80fb32b5c..f8ddf8e814167 100644
--- a/include/linux/omap-mailbox.h
+++ b/include/linux/omap-mailbox.h
@@ -14,10 +14,4 @@ typedef int __bitwise omap_mbox_irq_t;
#define IRQ_TX ((__force omap_mbox_irq_t) 1)
#define IRQ_RX ((__force omap_mbox_irq_t) 2)
-struct mbox_chan;
-struct mbox_client;
-
-struct mbox_chan *omap_mbox_request_channel(struct mbox_client *cl,
- const char *chan_name);
-
#endif /* OMAP_MAILBOX_H */
--
2.39.2
