* [PATCH] mailbox: hi6220-mailbox: constify mbox_chan_ops structure
@ 2017-01-21 16:57 Bhumika Goyal
0 siblings, 0 replies; only message in thread
From: Bhumika Goyal @ 2017-01-21 16:57 UTC (permalink / raw)
To: julia.lawall, jassisinghbrar, linux-kernel; +Cc: Bhumika Goyal
Declare mbox_chan_ops structure as const as it is only stored in the ops
field of a mbox_controller structure. This field is of type const, so
add const to structure declaration of mbox_chan_ops structure.
File size before:
text data bss dec hex filename
2411 248 0 2659 a63 drivers/mailbox/hi6220-mailbox.o
File size after:
text data bss dec hex filename
2467 192 0 2659 a63 drivers/mailbox/hi6220-mailbox.o
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
---
drivers/mailbox/hi6220-mailbox.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mailbox/hi6220-mailbox.c b/drivers/mailbox/hi6220-mailbox.c
index 613722d..519376d 100644
--- a/drivers/mailbox/hi6220-mailbox.c
+++ b/drivers/mailbox/hi6220-mailbox.c
@@ -221,7 +221,7 @@ static void hi6220_mbox_shutdown(struct mbox_chan *chan)
mbox->irq_map_chan[mchan->ack_irq] = NULL;
}
-static struct mbox_chan_ops hi6220_mbox_ops = {
+static const struct mbox_chan_ops hi6220_mbox_ops = {
.send_data = hi6220_mbox_send_data,
.startup = hi6220_mbox_startup,
.shutdown = hi6220_mbox_shutdown,
--
2.7.4
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2017-01-21 16:57 [PATCH] mailbox: hi6220-mailbox: constify mbox_chan_ops structure Bhumika Goyal
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