tty: rocket: deprecate the rp_ioctl

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

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 10 insertions, 0 deletions

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: