tty: serial: dz: include <linux/io.h> instead of <asm/io.h>

Include the more general linux/io.h instead of asm/io.h
as checkpatch suggests.

Signed-off-by: Zihao Tang <tangzihao1@hisilicon.com>
Signed-off-by: Jay Fang <f.fangjian@huawei.com>
Link: https://lore.kernel.org/r/1620874904-39285-3-git-send-email-f.fangjian@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/dz.c b/drivers/tty/serial/dz.c
index 6d91e9b6284d39cb2a6d0a93b4846d73c6a5ca1d..e9edabc5a2114a1ce6b3bc1e5008bcafd56b0c1c 100644 (file)
--- a/drivers/tty/serial/dz.c
+++ b/drivers/tty/serial/dz.c
@@ -47,8 +47,8 @@
 #include <linux/tty_flip.h>
 
 #include <linux/atomic.h>
+#include <linux/io.h>
 #include <asm/bootinfo.h>
-#include <asm/io.h>
 
 #include <asm/dec/interrupts.h>
 #include <asm/dec/kn01.h>