Use the helper function time_is_{before,after}_jiffies() to improve
code readability.
Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
 #include <linux/firmware.h>
 #include <linux/module.h>
 #include <linux/nospec.h>
+#include <linux/jiffies.h>
 
 #include "fmdrv.h"
 #include "fmdrv_v4l2.h"
                return;
 
        /* Check, is there any timeout happened to last transmitted packet */
-       if ((jiffies - fmdev->last_tx_jiffies) > FM_DRV_TX_TIMEOUT) {
+       if (time_is_before_jiffies(fmdev->last_tx_jiffies + FM_DRV_TX_TIMEOUT)) {
                fmerr("TX timeout occurred\n");
                atomic_set(&fmdev->tx_cnt, 1);
        }