linux-kernel - [PATCH 5/7] tty: xilinx_uartps: Make the timeout unsigned

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Date:   Fri, 29 Apr 2022 13:44:20 +0530
From:   Shubhrajyoti Datta <shubhrajyoti.datta@...inx.com>
To:     <linux-serial@...r.kernel.org>
CC:     <michal.simek@...inx.com>, <jirislaby@...nel.org>,
        <gregkh@...uxfoundation.org>, <git@...inx.com>,
        <linux-kernel@...r.kernel.org>,
        Shubhrajyoti Datta <shubhrajyoti.datta@...inx.com>
Subject: [PATCH 5/7] tty: xilinx_uartps: Make the timeout unsigned

The timeout cannot be negative make it unsigned.
Also the same for the trigger level.

Addresses-Coverity: Event incompatible_param.
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@...inx.com>
---
 drivers/tty/serial/xilinx_uartps.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index bf0415f0a194..289d70914956 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -34,12 +34,12 @@
 #define TX_TIMEOUT		500000
 
 /* Rx Trigger level */
-static int rx_trigger_level = 56;
+static uint rx_trigger_level = 56;
 module_param(rx_trigger_level, uint, 0444);
 MODULE_PARM_DESC(rx_trigger_level, "Rx trigger level, 1-63 bytes");
 
 /* Rx Timeout */
-static int rx_timeout = 10;
+static uint rx_timeout = 10;
 module_param(rx_timeout, uint, 0444);
 MODULE_PARM_DESC(rx_timeout, "Rx timeout, 1-255");
 
-- 
2.25.1