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[5/8] nfc: pn544: constify i2c_device_id

Message ID 1503335040-27101-6-git-send-email-arvind.yadav.cs@gmail.com (mailing list archive)
State Accepted
Delegated to: Samuel Ortiz
Headers show

Commit Message

Arvind Yadav Aug. 21, 2017, 5:03 p.m. UTC 
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>
---
 drivers/nfc/pn544/i2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c
index 4b14740..d0207f8 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},
 	{}
 };