iio: accel: adxl345: Drop comma in terminator entries

Terminator entries are by definition should terminate the array.
Dropping comma make this enforced at compile time.

Signed-off-by: Andy Shevchenko <[e-mail]>
Tested-by: Kai-Heng Feng <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Jonathan Cameron <[e-mail]>

drivers/iio/accel/adxl345_core.c

···
 
 static struct attribute *adxl345_attrs[] = {
 	&iio_const_attr_sampling_frequency_available.dev_attr.attr,
-	NULL,
+	NULL
 };
 
 static const struct attribute_group adxl345_attrs_group = {

drivers/iio/accel/adxl345_i2c.c

···
 static const struct of_device_id adxl345_of_match[] = {
 	{ .compatible = "adi,adxl345", .data = (const void *)ADXL345 },
 	{ .compatible = "adi,adxl375", .data = (const void *)ADXL375 },
-	{ },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(of, adxl345_of_match);

drivers/iio/accel/adxl345_spi.c

···
 static const struct of_device_id adxl345_of_match[] = {
 	{ .compatible = "adi,adxl345", .data = (const void *)ADXL345 },
 	{ .compatible = "adi,adxl375", .data = (const void *)ADXL375 },
-	{ },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(of, adxl345_of_match);