From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Mon, 21 Aug 2017 17:03:57 +0000 (+0530)
Subject: nfc: pn544: constify i2c_device_id
X-Git-Tag: v4.15-rc1~84^2~38^2~8
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=3737ff15b0e88fd9d4942118c2c9ece917ddc68f;p=linux.git

nfc: pn544: constify i2c_device_id

i2c_device_id are not supposed to change at runtime. All functions
working with i2c_device_id provided by <linux/i2c.h> work with
const i2c_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---

diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c
index 4b14740edb67..d0207f8e68b7 100644
--- a/drivers/nfc/pn544/i2c.c
+++ b/drivers/nfc/pn544/i2c.c
@@ -54,7 +54,7 @@
 #define PN544_HCI_I2C_LLC_MAX_SIZE	(PN544_HCI_I2C_LLC_LEN_CRC + 1 + \
 					 PN544_HCI_I2C_LLC_MAX_PAYLOAD)
 
-static struct i2c_device_id pn544_hci_i2c_id_table[] = {
+static const struct i2c_device_id pn544_hci_i2c_id_table[] = {
 	{"pn544", 0},
 	{}
 };