diff mbox series

[18/18] platform/chrome/wilco_ec: core: provide ID table for avoiding fallback match

Message ID 20240329075630.2069474-19-tzungbi@kernel.org (mailing list archive)
State Accepted
Commit d8db2c6d7b0e5ca5e64c747236b2464d0c1661f3
Headers show
Series platform/chrome: provide ID table for avoiding fallback match | expand

Commit Message

Tzung-Bi Shih March 29, 2024, 7:56 a.m. UTC
Instead of using fallback driver name match, provide ID table[1] for the
primary match.

[1]: https://elixir.bootlin.com/linux/v6.8/source/drivers/base/platform.c#L1353

Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
---
 drivers/platform/chrome/wilco_ec/core.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

Comments

Krzysztof Kozlowski March 29, 2024, 3:51 p.m. UTC | #1
On 29/03/2024 08:56, Tzung-Bi Shih wrote:
> Instead of using fallback driver name match, provide ID table[1] for the
> primary match.
> 
> [1]: https://elixir.bootlin.com/linux/v6.8/source/drivers/base/platform.c#L1353
> 
> Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
> ---

Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>

Best regards,
Krzysztof
Benson Leung March 29, 2024, 8:23 p.m. UTC | #2
On Fri, Mar 29, 2024 at 03:56:30PM +0800, Tzung-Bi Shih wrote:
> Instead of using fallback driver name match, provide ID table[1] for the
> primary match.
> 
> [1]: https://elixir.bootlin.com/linux/v6.8/source/drivers/base/platform.c#L1353
> 
> Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>

Reviewed-by: Benson Leung <bleung@chromium.org>

> ---
>  drivers/platform/chrome/wilco_ec/core.c | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/platform/chrome/wilco_ec/core.c b/drivers/platform/chrome/wilco_ec/core.c
> index 9b59a1bed286..3e6b6cd81a9b 100644
> --- a/drivers/platform/chrome/wilco_ec/core.c
> +++ b/drivers/platform/chrome/wilco_ec/core.c
> @@ -10,6 +10,7 @@
>  #include <linux/acpi.h>
>  #include <linux/device.h>
>  #include <linux/ioport.h>
> +#include <linux/mod_devicetable.h>
>  #include <linux/module.h>
>  #include <linux/platform_data/wilco-ec.h>
>  #include <linux/platform_device.h>
> @@ -150,6 +151,12 @@ static const struct acpi_device_id wilco_ec_acpi_device_ids[] = {
>  };
>  MODULE_DEVICE_TABLE(acpi, wilco_ec_acpi_device_ids);
>  
> +static const struct platform_device_id wilco_ec_id[] = {
> +	{ DRV_NAME, 0 },
> +	{}
> +};
> +MODULE_DEVICE_TABLE(platform, wilco_ec_id);
> +
>  static struct platform_driver wilco_ec_driver = {
>  	.driver = {
>  		.name = DRV_NAME,
> @@ -157,6 +164,7 @@ static struct platform_driver wilco_ec_driver = {
>  	},
>  	.probe = wilco_ec_probe,
>  	.remove_new = wilco_ec_remove,
> +	.id_table = wilco_ec_id,
>  };
>  
>  module_platform_driver(wilco_ec_driver);
> @@ -165,4 +173,3 @@ MODULE_AUTHOR("Nick Crews <ncrews@chromium.org>");
>  MODULE_AUTHOR("Duncan Laurie <dlaurie@chromium.org>");
>  MODULE_LICENSE("GPL v2");
>  MODULE_DESCRIPTION("ChromeOS Wilco Embedded Controller driver");
> -MODULE_ALIAS("platform:" DRV_NAME);
> -- 
> 2.44.0.478.gd926399ef9-goog
> 
>
diff mbox series

Patch

diff --git a/drivers/platform/chrome/wilco_ec/core.c b/drivers/platform/chrome/wilco_ec/core.c
index 9b59a1bed286..3e6b6cd81a9b 100644
--- a/drivers/platform/chrome/wilco_ec/core.c
+++ b/drivers/platform/chrome/wilco_ec/core.c
@@ -10,6 +10,7 @@ 
 #include <linux/acpi.h>
 #include <linux/device.h>
 #include <linux/ioport.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/platform_data/wilco-ec.h>
 #include <linux/platform_device.h>
@@ -150,6 +151,12 @@  static const struct acpi_device_id wilco_ec_acpi_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, wilco_ec_acpi_device_ids);
 
+static const struct platform_device_id wilco_ec_id[] = {
+	{ DRV_NAME, 0 },
+	{}
+};
+MODULE_DEVICE_TABLE(platform, wilco_ec_id);
+
 static struct platform_driver wilco_ec_driver = {
 	.driver = {
 		.name = DRV_NAME,
@@ -157,6 +164,7 @@  static struct platform_driver wilco_ec_driver = {
 	},
 	.probe = wilco_ec_probe,
 	.remove_new = wilco_ec_remove,
+	.id_table = wilco_ec_id,
 };
 
 module_platform_driver(wilco_ec_driver);
@@ -165,4 +173,3 @@  MODULE_AUTHOR("Nick Crews <ncrews@chromium.org>");
 MODULE_AUTHOR("Duncan Laurie <dlaurie@chromium.org>");
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("ChromeOS Wilco Embedded Controller driver");
-MODULE_ALIAS("platform:" DRV_NAME);