diff mbox series

[11/18] power: supply: cros_pchg: provide ID table for avoiding fallback match

Message ID 20240329075630.2069474-12-tzungbi@kernel.org
State Superseded
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/power/supply/cros_peripheral_charger.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

Comments

Benson Leung March 29, 2024, 8:16 p.m. UTC | #1
On Fri, Mar 29, 2024 at 03:56:23PM +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/power/supply/cros_peripheral_charger.c | 11 +++++++++--
>  1 file changed, 9 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/power/supply/cros_peripheral_charger.c b/drivers/power/supply/cros_peripheral_charger.c
> index a204f2355be4..d406f2a78449 100644
> --- a/drivers/power/supply/cros_peripheral_charger.c
> +++ b/drivers/power/supply/cros_peripheral_charger.c
> @@ -5,6 +5,7 @@
>   * Copyright 2020 Google LLC.
>   */
>  
> +#include <linux/mod_devicetable.h>
>  #include <linux/module.h>
>  #include <linux/notifier.h>
>  #include <linux/platform_data/cros_ec_commands.h>
> @@ -367,16 +368,22 @@ static int __maybe_unused cros_pchg_resume(struct device *dev)
>  
>  static SIMPLE_DEV_PM_OPS(cros_pchg_pm_ops, NULL, cros_pchg_resume);
>  
> +static const struct platform_device_id cros_pchg_id[] = {
> +	{ DRV_NAME, 0 },
> +	{}
> +};
> +MODULE_DEVICE_TABLE(platform, cros_pchg_id);
> +
>  static struct platform_driver cros_pchg_driver = {
>  	.driver = {
>  		.name = DRV_NAME,
>  		.pm = &cros_pchg_pm_ops,
>  	},
> -	.probe = cros_pchg_probe
> +	.probe = cros_pchg_probe,
> +	.id_table = cros_pchg_id,
>  };
>  
>  module_platform_driver(cros_pchg_driver);
>  
>  MODULE_LICENSE("GPL");
>  MODULE_DESCRIPTION("ChromeOS EC peripheral device charger");
> -MODULE_ALIAS("platform:" DRV_NAME);
> -- 
> 2.44.0.478.gd926399ef9-goog
>
diff mbox series

Patch

diff --git a/drivers/power/supply/cros_peripheral_charger.c b/drivers/power/supply/cros_peripheral_charger.c
index a204f2355be4..d406f2a78449 100644
--- a/drivers/power/supply/cros_peripheral_charger.c
+++ b/drivers/power/supply/cros_peripheral_charger.c
@@ -5,6 +5,7 @@ 
  * Copyright 2020 Google LLC.
  */
 
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/notifier.h>
 #include <linux/platform_data/cros_ec_commands.h>
@@ -367,16 +368,22 @@  static int __maybe_unused cros_pchg_resume(struct device *dev)
 
 static SIMPLE_DEV_PM_OPS(cros_pchg_pm_ops, NULL, cros_pchg_resume);
 
+static const struct platform_device_id cros_pchg_id[] = {
+	{ DRV_NAME, 0 },
+	{}
+};
+MODULE_DEVICE_TABLE(platform, cros_pchg_id);
+
 static struct platform_driver cros_pchg_driver = {
 	.driver = {
 		.name = DRV_NAME,
 		.pm = &cros_pchg_pm_ops,
 	},
-	.probe = cros_pchg_probe
+	.probe = cros_pchg_probe,
+	.id_table = cros_pchg_id,
 };
 
 module_platform_driver(cros_pchg_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("ChromeOS EC peripheral device charger");
-MODULE_ALIAS("platform:" DRV_NAME);