In the struct slgt_info structure, the type of info->tbuf_current is unsigned int, so the output format is %u. Signed-off-by: liujing <liujing@xxxxxxxxxxxxxxxxxxxx> diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index bd8d92ee7c53..0c51c6c28080 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -519,7 +519,7 @@ static void trace_block(struct slgt_info *info, const char *data, int count, con static void dump_tbufs(struct slgt_info *info) { int i; - printk("tbuf_current=%d\n", info->tbuf_current); + printk("tbuf_current=%u\n", info->tbuf_current); for (i=0 ; i < info->tbuf_count ; i++) { printk("%d: count=%04X status=%04X\n", i, le16_to_cpu(info->tbufs[i].count), le16_to_cpu(info->tbufs[i].status)); -- 2.27.0