iio: adxl372: declare missing of table

Add missing <of_device_id> table for SPI driver relying on SPI
device match since compatible is in a DT binding or in a DTS.

Before this patch:
modinfo drivers/iio/accel/adxl372_spi.ko | grep alias

After this patch:
modinfo drivers/iio/accel/adxl372_spi.ko | grep alias
alias:          spi:adxl372
alias:          of:N*T*Cadi,adxl372C*
alias:          of:N*T*Cadi,adxl372

Reported-by: Javier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: Daniel Gomez <dagmcr@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/accel/adxl372_spi.c b/drivers/iio/accel/adxl372_spi.c
index e14e655..3ef7e3a 100644 (file)
--- a/drivers/iio/accel/adxl372_spi.c
+++ b/drivers/iio/accel/adxl372_spi.c
@@ -7,6 +7,8 @@
 
 #include <linux/module.h>
 #include <linux/regmap.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/spi/spi.h>
 
 #include "adxl372.h"
@@ -37,9 +39,16 @@ static const struct spi_device_id adxl372_spi_id[] = {
 };
 MODULE_DEVICE_TABLE(spi, adxl372_spi_id);
 
+static const struct of_device_id adxl372_of_match[] = {
+        { .compatible = "adi,adxl372" },
+        { },
+};
+MODULE_DEVICE_TABLE(of, adxl372_of_match);
+
 static struct spi_driver adxl372_spi_driver = {
        .driver = {
                .name = "adxl372_spi",
+               .of_match_table = adxl372_of_match,
        },
        .probe = adxl372_spi_probe,
        .id_table = adxl372_spi_id,