gpiolib: cdev: Add missing header(s)

Do not imply that some of the generic headers may be always included.
Instead, include explicitly what we are direct user of.

While at it, sort headers alphabetically.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Rewiewed-by: Kent Gibson <warthog618@gmail.com>

diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index 0cb6b468f364f99c6ff4ed0e68b2718c52e74201..65b2c09a4576a1c6d680ba4c8849bc16a3caef16 100644 (file)
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -12,6 +12,7 @@
 #include <linux/file.h>
 #include <linux/gpio.h>
 #include <linux/gpio/driver.h>
+#include <linux/hte.h>
 #include <linux/interrupt.h>
 #include <linux/irqreturn.h>
 #include <linux/kernel.h>
@@ -20,11 +21,12 @@
 #include <linux/mutex.h>
 #include <linux/pinctrl/consumer.h>
 #include <linux/poll.h>
+#include <linux/seq_file.h>
 #include <linux/spinlock.h>
 #include <linux/timekeeping.h>
 #include <linux/uaccess.h>
 #include <linux/workqueue.h>
-#include <linux/hte.h>
+
 #include <uapi/linux/gpio.h>
 
 #include "gpiolib.h"