mtd: nand: atmel: drop unused include

The Atmel NAND driver doesn't used anything from
linux/platform_data/atmel.h, stop including it.

Signed-off-by: Alexandre Belloni <[email protected]>
Signed-off-by: Boris Brezillon <[email protected]>

Author: alexandrebelloni

drivers/mtd/nand/atmel/nand-controller.c

@@ -65,7 +65,6 @@
 #include <linux/of_platform.h>
 #include <linux/iopoll.h>
 #include <linux/platform_device.h>
-#include <linux/platform_data/atmel.h>
 #include <linux/regmap.h>
 
 #include "pmecc.h"