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* [PATCH v2] iio: dac: ad5758: declare missing of table
@ 2019-04-23 21:41 Daniel Gomez
  2019-04-27 12:59 ` Jonathan Cameron
  0 siblings, 1 reply; 2+ messages in thread
From: Daniel Gomez @ 2019-04-23 21:41 UTC (permalink / raw)
  To: Stefan Popa, Lars-Peter Clausen, Michael Hennerich,
	Jonathan Cameron, Hartmut Knaack, Peter Meerwald-Stadler,
	open list:ANALOG DEVICES INC AD5758 DRIVER, open list
  Cc: dagmcr, javier, open list:ANALOG DEVICES INC AD5758 DRIVER, open list

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/dac/ad5758.ko | grep alias
alias:          spi:ad5758

After this patch:
modinfo drivers/iio/dac/ad5758.ko | grep alias
alias:          spi:ad5758
alias:          of:N*T*Cadi,ad5758C*
alias:          of:N*T*Cadi,ad5758

Reported-by: Javier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: Daniel Gomez <dagmcr@gmail.com>
---
 drivers/iio/dac/ad5758.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/iio/dac/ad5758.c b/drivers/iio/dac/ad5758.c
index 2bdf1b0..e8eaa48 100644
--- a/drivers/iio/dac/ad5758.c
+++ b/drivers/iio/dac/ad5758.c
@@ -11,6 +11,8 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/property.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/spi/spi.h>
 #include <linux/gpio/consumer.h>
 
@@ -904,9 +906,16 @@ static const struct spi_device_id ad5758_id[] = {
 };
 MODULE_DEVICE_TABLE(spi, ad5758_id);
 
+static const struct of_device_id ad5758_of_match[] = {
+        { .compatible = "adi,ad5758" },
+        { },
+};
+MODULE_DEVICE_TABLE(of, ad5758_of_match);
+
 static struct spi_driver ad5758_driver = {
 	.driver = {
 		.name = KBUILD_MODNAME,
+		.of_match_table = ad5758_of_match,
 	},
 	.probe = ad5758_probe,
 	.id_table = ad5758_id,
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH v2] iio: dac: ad5758: declare missing of table
  2019-04-23 21:41 [PATCH v2] iio: dac: ad5758: declare missing of table Daniel Gomez
@ 2019-04-27 12:59 ` Jonathan Cameron
  0 siblings, 0 replies; 2+ messages in thread
From: Jonathan Cameron @ 2019-04-27 12:59 UTC (permalink / raw)
  To: Daniel Gomez
  Cc: Stefan Popa, Lars-Peter Clausen, Michael Hennerich,
	Hartmut Knaack, Peter Meerwald-Stadler,
	open list:ANALOG DEVICES INC AD5758 DRIVER, open list, javier

On Tue, 23 Apr 2019 23:41:58 +0200
Daniel Gomez <dagmcr@gmail.com> wrote:

> 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/dac/ad5758.ko | grep alias
> alias:          spi:ad5758
> 
> After this patch:
> modinfo drivers/iio/dac/ad5758.ko | grep alias
> alias:          spi:ad5758
> alias:          of:N*T*Cadi,ad5758C*
> alias:          of:N*T*Cadi,ad5758
> 
> Reported-by: Javier Martinez Canillas <javier@dowhile0.org>
> Signed-off-by: Daniel Gomez <dagmcr@gmail.com>
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.

Thanks,

Jonathan

> ---
>  drivers/iio/dac/ad5758.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/iio/dac/ad5758.c b/drivers/iio/dac/ad5758.c
> index 2bdf1b0..e8eaa48 100644
> --- a/drivers/iio/dac/ad5758.c
> +++ b/drivers/iio/dac/ad5758.c
> @@ -11,6 +11,8 @@
>  #include <linux/kernel.h>
>  #include <linux/module.h>
>  #include <linux/property.h>
> +#include <linux/of.h>
> +#include <linux/of_device.h>
>  #include <linux/spi/spi.h>
>  #include <linux/gpio/consumer.h>
>  
> @@ -904,9 +906,16 @@ static const struct spi_device_id ad5758_id[] = {
>  };
>  MODULE_DEVICE_TABLE(spi, ad5758_id);
>  
> +static const struct of_device_id ad5758_of_match[] = {
> +        { .compatible = "adi,ad5758" },
> +        { },
> +};
> +MODULE_DEVICE_TABLE(of, ad5758_of_match);
> +
>  static struct spi_driver ad5758_driver = {
>  	.driver = {
>  		.name = KBUILD_MODNAME,
> +		.of_match_table = ad5758_of_match,
>  	},
>  	.probe = ad5758_probe,
>  	.id_table = ad5758_id,


^ permalink raw reply	[flat|nested] 2+ messages in thread

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