eeprom: at24: use of_match_ptr()

This driver does not depend on CONFIG_OF so using of_match_ptr() makes
sense to reduce the size a bit.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index f61a80597a22d01fd7741f0491f088545b97cb29..8279adade07e86331a309a16151f8ab96343e026 100644 (file)
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -18,6 +18,7 @@
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/nvmem-provider.h>
+#include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/pm_runtime.h>
 #include <linux/property.h>
@@ -242,7 +243,7 @@ static const struct i2c_device_id at24_ids[] = {
 };
 MODULE_DEVICE_TABLE(i2c, at24_ids);
 
-static const struct of_device_id at24_of_match[] = {
+static const struct of_device_id __maybe_unused at24_of_match[] = {
        { .compatible = "atmel,24c00",          .data = &at24_data_24c00 },
        { .compatible = "atmel,24c01",          .data = &at24_data_24c01 },
        { .compatible = "atmel,24cs01",         .data = &at24_data_24cs01 },
@@ -812,7 +813,7 @@ static struct i2c_driver at24_driver = {
        .driver = {
                .name = "at24",
                .pm = &at24_pm_ops,
-               .of_match_table = at24_of_match,
+               .of_match_table = of_match_ptr(at24_of_match),
                .acpi_match_table = ACPI_PTR(at24_acpi_ids),
        },
        .probe = at24_probe,