pinctrl: samsung: 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>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index bd13b5ef246d8cd339c7762e32ea96a7e7ed853e..5736761927cbdafb41c32ea7c8eecabc5a92a101 100644 (file)
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -15,15 +15,16 @@
 // but provides extensions to which platform specific implementation of the gpio
 // and wakeup interrupts can be hooked to.
 
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/property.h>
-#include <linux/slab.h>
 #include <linux/err.h>
 #include <linux/gpio/driver.h>
+#include <linux/init.h>
+#include <linux/io.h>
 #include <linux/irqdomain.h>
 #include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
 #include <linux/spinlock.h>
 
 #include "../core.h"