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 <andriy.shevchenko@linux.intel.com>
Tested-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Link: https://lore.kernel.org/r/20220222090009.2060-7-andriy.shevchenko@linux.intel.comSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/accel/adxl345_core.c

@@ -195,7 +195,7 @@ static IIO_CONST_ATTR_SAMP_FREQ_AVAIL(
 
 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

@@ -41,7 +41,7 @@ MODULE_DEVICE_TABLE(i2c, adxl345_i2c_id);
 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

@@ -47,7 +47,7 @@ MODULE_DEVICE_TABLE(spi, adxl345_spi_id);
 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);