[PATCH 2/2] nvmet-tcp: validate idle poll modparam value

[Chaitanya Kulkarni]

The module parameter idle_poll_period_usecs is passed to the function
usecs_to_jiffies() which has following prototype and expect
idle_poll_period_usecs arg type to be unsigned int:-

unsigned long usecs_to_jiffies(const unsigned int u);

Use similar module parameter validation callback as previous patch.

Signed-off-by: Chaitanya Kulkarni <kch at nvidia.com>
---
 drivers/nvme/target/tcp.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 85ffcc8d0f99..ed98df72c76b 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -61,9 +61,10 @@ MODULE_PARM_DESC(so_priority, "nvmet tcp socket optimize priority: Default 0");
  * using advanced interrupt moderation techniques.
  */
 static int idle_poll_period_usecs;
-module_param(idle_poll_period_usecs, int, 0644);
+device_param_cb(idle_poll_period_usecs, &set_param_ops,
+		&idle_poll_period_usecs, 0644);
 MODULE_PARM_DESC(idle_poll_period_usecs,
-		"nvmet tcp io_work poll till idle time period in usecs");
+		"nvmet tcp io_work poll till idle time period in usecs: Default 0");
 
 #define NVMET_TCP_RECV_BUDGET		8
 #define NVMET_TCP_SEND_BUDGET		8
-- 
2.29.0