linux-kernel - [PATCH v5 02/02] tty: rocket: deprecate the rp

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Date:   Thu, 18 Apr 2019 12:35:58 +0800
From:   Fuqian Huang <huangfq.daxian@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Fuqian Huang <huangfq.daxian@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>, linux-kernel@...r.kernel.org
Subject: [PATCH v5 02/02] tty: rocket: deprecate the rp_ioctl

This patch depends on patch 01.

The rp_ioctl is deprecated.
Add dev_warn_ratelimited to warn the use of rp_ioctl.

Signed-off-by: Fuqian Huang <huangfq.daxian@...il.com>
---
 drivers/tty/rocket.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/tty/rocket.c b/drivers/tty/rocket.c
index b6543e28bd8b..1e1bcb54b680 100644
--- a/drivers/tty/rocket.c
+++ b/drivers/tty/rocket.c
@@ -1284,18 +1284,28 @@ static int rp_ioctl(struct tty_struct *tty,
 
 	switch (cmd) {
 	case RCKP_GET_CONFIG:
+		dev_warn_ratelimited(tty->dev,
+					"RCKP_GET_CONFIG option is deprecated\n");
 		ret = get_config(info, argp);
 		break;
 	case RCKP_SET_CONFIG:
+		dev_warn_ratelimited(tty->dev,
+					"RCKP_SET_CONFIG option is deprecated\n");
 		ret = set_config(tty, info, argp);
 		break;
 	case RCKP_GET_PORTS:
+		dev_warn_ratelimited(tty->dev,
+					"RCKP_GET_PORTS option is deprecated\n");
 		ret = get_ports(info, argp);
 		break;
 	case RCKP_RESET_RM2:
+		dev_warn_ratelimited(tty->dev,
+					"RCKP_RESET_RM2 option is deprecated\n");
 		ret = reset_rm2(info, argp);
 		break;
 	case RCKP_GET_VERSION:
+		dev_warn_ratelimited(tty->dev,
+					"RCKP_GET_VERSION option is deprecated\n");
 		ret = get_version(info, argp);
 		break;
 	default:
-- 
2.11.0