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Commit 05ae7975 authored by Andrew Bresticker's avatar Andrew Bresticker Committed by Jassi Brar
Browse files

mailbox: Make mbox_chan_ops const 



The mailbox controller's channel ops ought to be read-only.  Update
all the mailbox drivers to make their mbox_chan_ops const as well.

Signed-off-by: default avatarAndrew Bresticker <abrestic@chromium.org>
Cc: Ashwin Chaugule <ashwin.chaugule@linaro.org>
Cc: Ley Foon Tan <lftan@altera.com>
Acked-by: default avatarSuman Anna <s-anna@ti.com>
Signed-off-by: default avatarJassi Brar <jaswinder.singh@linaro.org>
parent 59dd3f02

drivers/mailbox/arm_mhu.c

+1 −1
Original line number Diff line number Diff line
@@ -110,7 +110,7 @@ static void mhu_shutdown(struct mbox_chan *chan) 
	free_irq(mlink->irq, chan);

}



static struct mbox_chan_ops mhu_ops = {

static const struct mbox_chan_ops mhu_ops = {

	.send_data = mhu_send_data,

	.startup = mhu_startup,

	.shutdown = mhu_shutdown,

drivers/mailbox/mailbox-altera.c

+1 −1
Original line number Diff line number Diff line
@@ -285,7 +285,7 @@ static void altera_mbox_shutdown(struct mbox_chan *chan) 
	}

}



static struct mbox_chan_ops altera_mbox_ops = {

static const struct mbox_chan_ops altera_mbox_ops = {

	.send_data = altera_mbox_send_data,

	.startup = altera_mbox_startup,

	.shutdown = altera_mbox_shutdown,

drivers/mailbox/omap-mailbox.c

+1 −1
Original line number Diff line number Diff line
@@ -604,7 +604,7 @@ static int omap_mbox_chan_send_data(struct mbox_chan *chan, void *data) 
	return ret;

}



static struct mbox_chan_ops omap_mbox_chan_ops = {

static const struct mbox_chan_ops omap_mbox_chan_ops = {

	.startup        = omap_mbox_chan_startup,

	.send_data      = omap_mbox_chan_send_data,

	.shutdown       = omap_mbox_chan_shutdown,

drivers/mailbox/pcc.c

+1 −1
Original line number Diff line number Diff line
@@ -198,7 +198,7 @@ static int pcc_send_data(struct mbox_chan *chan, void *data) 
	return 0;

}



static struct mbox_chan_ops pcc_chan_ops = {

static const struct mbox_chan_ops pcc_chan_ops = {

	.send_data = pcc_send_data,

};

include/linux/mailbox_controller.h

+1 −1
Original line number Diff line number Diff line
@@ -72,7 +72,7 @@ struct mbox_chan_ops { 
 */

struct mbox_controller {

	struct device *dev;

	struct mbox_chan_ops *ops;

	const struct mbox_chan_ops *ops;

	struct mbox_chan *chans;

	int num_chans;

	bool txdone_irq;