serial: mxs-auart: Remove <asm/cacheflush.h>

There is nothing in the driver that uses the definitions
from <asm/cacheflush.h>.

Remove the unused header file inclusion.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20210118152154.1644569-2-festevam@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index 01fedb4..f414d6a 100644 (file)
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -34,8 +34,6 @@
 #include <linux/dma-mapping.h>
 #include <linux/dmaengine.h>
 
-#include <asm/cacheflush.h>
-
 #include <linux/gpio/consumer.h>
 #include <linux/err.h>
 #include <linux/irq.h>