mailbox: omap: Remove unused omap_mbox_request_channel() function

This function is not used, remove this function.

Signed-off-by: Andrew Davis <afd@ti.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>

diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c
index 624a7ccc27285fd9595b83087ab454864605156d..8151722eef383481c44e778250424844b326c8e8 100644 (file)
--- 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 426a80fb32b5c24037bd6bcda5a0496bed0f792e..f8ddf8e8141675b6b8cf29c205cac61d13d82ad4 100644 (file)
--- 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 */