Commit 6faf89a8 authored by Andrew Davis's avatar Andrew Davis Committed by Jassi Brar
Browse files

mailbox: omap: Remove unused omap_mbox_request_channel() function 



This function is not used, remove this function.

Signed-off-by: default avatarAndrew Davis <afd@ti.com>
Signed-off-by: default avatarJassi Brar <jassisinghbrar@gmail.com>
parent 182ebe56

drivers/mailbox/omap-mailbox.c

+0 −36
Original line number Diff line number Diff line
@@ -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)

include/linux/omap-mailbox.h

+0 −6
Original line number Diff line number Diff line
@@ -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 */