tty: serial: uartlite: Fix sparse and checkpatch warnings
Clean coding style and sparse warnings.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
index 5486505..f3b09ee 100644
--- a/drivers/tty/serial/uartlite.c
+++ b/drivers/tty/serial/uartlite.c
@@ -19,7 +19,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/init.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
@@ -615,7 +615,7 @@
* Module setup/teardown
*/
-int __init ulite_init(void)
+static int __init ulite_init(void)
{
int ret;
@@ -634,11 +634,11 @@
err_plat:
uart_unregister_driver(&ulite_uart_driver);
err_uart:
- printk(KERN_ERR "registering uartlite driver failed: err=%i", ret);
+ pr_err("registering uartlite driver failed: err=%i", ret);
return ret;
}
-void __exit ulite_exit(void)
+static void __exit ulite_exit(void)
{
platform_driver_unregister(&ulite_platform_driver);
uart_unregister_driver(&ulite_uart_driver);