NFC: st21nfcb: Remove useless headers

Remove some headers as they are:
- not relevent for st21nfcb.
- called multiple times for no reason: example st21nfcb.h already include
ndlc.h.
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

drivers/nfc/st21nfcb/i2c.c

@@ -17,24 +17,16 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
-#include <linux/crc-ccitt.h>
 #include <linux/module.h>
 #include <linux/i2c.h>
 #include <linux/gpio.h>
 #include <linux/of_irq.h>
 #include <linux/of_gpio.h>
-#include <linux/miscdevice.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/nfc.h>
-#include <linux/firmware.h>
-#include <linux/unaligned/access_ok.h>
 #include <linux/platform_data/st21nfcb.h>
 
-#include <net/nfc/nci.h>
-#include <net/nfc/llc.h>
-#include <net/nfc/nfc.h>
-
 #include "ndlc.h"
 
 #define DRIVER_DESC "NCI NFC driver for ST21NFCB"

drivers/nfc/st21nfcb/st21nfcb.c

@@ -22,7 +22,6 @@
 #include <net/nfc/nci_core.h>
 
 #include "st21nfcb.h"
-#include "ndlc.h"
 
 #define DRIVER_DESC "NCI NFC driver for ST21NFCB"
 

drivers/nfc/st21nfcb/st21nfcb.h

@@ -19,8 +19,6 @@
 #ifndef __LOCAL_ST21NFCB_H_
 #define __LOCAL_ST21NFCB_H_
 
-#include <net/nfc/nci_core.h>
-
 #include "ndlc.h"
 
 /* Define private flags: */