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/rtc/rtc-rx6110.ko | grep alias
alias: spi:rx6110
After this patch:
modinfo drivers/rtc/rtc-rx6110.ko | grep alias
alias: spi:rx6110
alias: of:N*T*Cepson,rx6110C*
alias: of:N*T*Cepson,rx6110
Reported-by: Javier Martinez Canillas <javier@xxxxxxxxxxxx>
Signed-off-by: Daniel Gomez <dagmcr@xxxxxxxxx>
---
drivers/rtc/rtc-rx6110.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/rtc/rtc-rx6110.c b/drivers/rtc/rtc-rx6110.c
index 5899ca3..71e20a6 100644
--- a/drivers/rtc/rtc-rx6110.c
+++ b/drivers/rtc/rtc-rx6110.c
@@ -21,6 +21,8 @@
#include <linux/of_gpio.h>
#include <linux/regmap.h>
#include <linux/rtc.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/spi/spi.h>
/* RX-6110 Register definitions */
@@ -379,9 +381,16 @@ static const struct spi_device_id rx6110_id[] = {
};
MODULE_DEVICE_TABLE(spi, rx6110_id);
+static const struct of_device_id rx6110_spi_of_match[] = {
+ { .compatible = "epson,rx6110" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, rx6110_spi_of_match);
+
static struct spi_driver rx6110_driver = {
.driver = {
.name = RX6110_DRIVER_NAME,
+ .of_match_table = of_match_ptr(rx6110_spi_of_match),
},
.probe = rx6110_probe,
.remove = rx6110_remove,
--
2.7.4
