return spi_statistics_##field##_show(&master->statistics, buf); \
 }                                                                      \
 static struct device_attribute dev_attr_spi_master_##field = {         \
-       .attr = { .name = file, .mode = S_IRUGO },                      \
+       .attr = { .name = file, .mode = 0444 },                         \
        .show = spi_master_##field##_show,                              \
 };                                                                     \
 static ssize_t spi_device_##field##_show(struct device *dev,           \
        return spi_statistics_##field##_show(&spi->statistics, buf);    \
 }                                                                      \
 static struct device_attribute dev_attr_spi_device_##field = {         \
-       .attr = { .name = file, .mode = S_IRUGO },                      \
+       .attr = { .name = file, .mode = 0444 },                         \
        .show = spi_device_##field##_show,                              \
 }