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mailbox: Make mbox_chan_ops const

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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: Andrew Bresticker <abrestic@chromium.org>
Cc: Ashwin Chaugule <ashwin.chaugule@linaro.org>
Cc: Ley Foon Tan <lftan@altera.com>
Acked-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
This commit is contained in:
Andrew Bresticker 2015-05-04 10:36:35 -07:00 committed by Jassi Brar
parent 59dd3f0261
commit 05ae797566
5 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/mailbox/arm_mhu.c
View File

@ -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,

2
drivers/mailbox/mailbox-altera.c
View File

@ -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,

2
drivers/mailbox/omap-mailbox.c
View File

@ -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,

2
drivers/mailbox/pcc.c
View File

@ -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,
};

2
include/linux/mailbox_controller.h
View File

@ -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;