[PATCH] tty: hvcs: constify vio_device_id

From	Arvind Yadav <arvind.yadav.cs@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH] tty: hvcs: constify vio_device_id
Date	2017-08-17 15:40 +0200
Message-ID	<uftbI-5uW-11@gated-at.bofh.it> (permalink)
References	<uftbI-5uW-13@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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vio_device_id are not supposed to change at runtime. All functions
working with vio_device_id provided by <asm/vio.h> work with
const vio_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/tty/hvc/hvcs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index 79cc5be..7320190 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -675,7 +675,7 @@ static int khvcsd(void *unused)
 	return 0;
 }
 
-static struct vio_device_id hvcs_driver_table[] = {
+static const struct vio_device_id hvcs_driver_table[] = {
 	{"serial-server", "hvterm2"},
 	{ "", "" }
 };
-- 
2.7.4

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[PATCH] tty: hvcs: constify vio_device_id Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-08-17 15:40 +0200

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