diff mbox series

[v2,12/14] spi: spi-at91-usart: Remove unused OF table 'struct of_device_id'

Message ID 20200717135424.2442271-13-lee.jones@linaro.org
State Accepted
Commit c894c265a43ecba365f5a061cf44f739fa639f9d
Headers show
Series Rid W=1 warnings in SPI | expand

Commit Message

Lee Jones July 17, 2020, 1:54 p.m. UTC
The only way this driver can be probed by MFD via its parent device.

No other reference to 'microchip,at91sam9g45-usart-spi' exists in the kernel.

Fixes the following W=1 kernel build warning(s):

 drivers/spi/spi-at91-usart.c:684:34: warning: ‘at91_usart_spi_dt_ids’ defined but not used [-Wunused-const-variable=]
 684 | static const struct of_device_id at91_usart_spi_dt_ids[] = {
 | ^~~~~~~~~~~~~~~~~~~~~

Cc: Radu Pirea <radu_nicolae.pirea@upb.ro>
Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
Cc: Ludovic Desroches <ludovic.desroches@microchip.com>
Suggested-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

---
 drivers/spi/spi-at91-usart.c | 7 -------
 1 file changed, 7 deletions(-)

-- 
2.25.1

Comments

Alexandre Belloni July 17, 2020, 2:02 p.m. UTC | #1
On 17/07/2020 14:54:22+0100, Lee Jones wrote:
> The only way this driver can be probed by MFD via its parent device.

> 

> No other reference to 'microchip,at91sam9g45-usart-spi' exists in the kernel.

> 

> Fixes the following W=1 kernel build warning(s):

> 

>  drivers/spi/spi-at91-usart.c:684:34: warning: ‘at91_usart_spi_dt_ids’ defined but not used [-Wunused-const-variable=]

>  684 | static const struct of_device_id at91_usart_spi_dt_ids[] = {

>  | ^~~~~~~~~~~~~~~~~~~~~

> 

> Cc: Radu Pirea <radu_nicolae.pirea@upb.ro>

> Cc: Nicolas Ferre <nicolas.ferre@microchip.com>

> Cc: Ludovic Desroches <ludovic.desroches@microchip.com>

> Suggested-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>


> ---

>  drivers/spi/spi-at91-usart.c | 7 -------

>  1 file changed, 7 deletions(-)

> 

> diff --git a/drivers/spi/spi-at91-usart.c b/drivers/spi/spi-at91-usart.c

> index 88033422a42ae..8c8352625d232 100644

> --- a/drivers/spi/spi-at91-usart.c

> +++ b/drivers/spi/spi-at91-usart.c

> @@ -681,13 +681,6 @@ static const struct dev_pm_ops at91_usart_spi_pm_ops = {

>  			   at91_usart_spi_runtime_resume, NULL)

>  };

>  

> -static const struct of_device_id at91_usart_spi_dt_ids[] = {

> -	{ .compatible = "microchip,at91sam9g45-usart-spi"},

> -	{ /* sentinel */}

> -};

> -

> -MODULE_DEVICE_TABLE(of, at91_usart_spi_dt_ids);

> -

>  static struct platform_driver at91_usart_spi_driver = {

>  	.driver = {

>  		.name = "at91_usart_spi",

> -- 

> 2.25.1

> 


-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
diff mbox series

Patch

diff --git a/drivers/spi/spi-at91-usart.c b/drivers/spi/spi-at91-usart.c
index 88033422a42ae..8c8352625d232 100644
--- a/drivers/spi/spi-at91-usart.c
+++ b/drivers/spi/spi-at91-usart.c
@@ -681,13 +681,6 @@  static const struct dev_pm_ops at91_usart_spi_pm_ops = {
 			   at91_usart_spi_runtime_resume, NULL)
 };
 
-static const struct of_device_id at91_usart_spi_dt_ids[] = {
-	{ .compatible = "microchip,at91sam9g45-usart-spi"},
-	{ /* sentinel */}
-};
-
-MODULE_DEVICE_TABLE(of, at91_usart_spi_dt_ids);
-
 static struct platform_driver at91_usart_spi_driver = {
 	.driver = {
 		.name = "at91_usart_spi",