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nfc: pn544: constify i2c_device_id

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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 <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>
This commit is contained in:
Arvind Yadav 2017-08-21 22:33:57 +05:30 • committed by Samuel Ortiz
commit 3737ff15b0
1 changed files with 1 additions and 1 deletions
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2
drivers/nfc/pn544/i2c.c
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@ -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},
{}
};