diff mbox series

[07/18] platform/chrome: cros_usbpd_notify: provide ID table for avoiding fallback match

Message ID 20240329075630.2069474-8-tzungbi@kernel.org
State Accepted
Commit 8ad3b9652ed6a115c56214a0eab06952818b3ddf
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/cros_usbpd_notify.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

Comments

Benson Leung March 29, 2024, 8:13 p.m. UTC | #1
On Fri, Mar 29, 2024 at 03:56:19PM +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/cros_usbpd_notify.c | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/platform/chrome/cros_usbpd_notify.c b/drivers/platform/chrome/cros_usbpd_notify.c
> index aacad022f21d..c83f81d86483 100644
> --- a/drivers/platform/chrome/cros_usbpd_notify.c
> +++ b/drivers/platform/chrome/cros_usbpd_notify.c
> @@ -6,6 +6,7 @@
>   */
>  
>  #include <linux/acpi.h>
> +#include <linux/mod_devicetable.h>
>  #include <linux/module.h>
>  #include <linux/platform_data/cros_ec_proto.h>
>  #include <linux/platform_data/cros_usbpd_notify.h>
> @@ -218,12 +219,19 @@ static void cros_usbpd_notify_remove_plat(struct platform_device *pdev)
>  					   &pdnotify->nb);
>  }
>  
> +static const struct platform_device_id cros_usbpd_notify_id[] = {
> +	{ DRV_NAME, 0 },
> +	{}
> +};
> +MODULE_DEVICE_TABLE(platform, cros_usbpd_notify_id);
> +
>  static struct platform_driver cros_usbpd_notify_plat_driver = {
>  	.driver = {
>  		.name = DRV_NAME,
>  	},
>  	.probe = cros_usbpd_notify_probe_plat,
>  	.remove_new = cros_usbpd_notify_remove_plat,
> +	.id_table = cros_usbpd_notify_id,
>  };
>  
>  static int __init cros_usbpd_notify_init(void)
> @@ -258,4 +266,3 @@ module_exit(cros_usbpd_notify_exit);
>  MODULE_LICENSE("GPL");
>  MODULE_DESCRIPTION("ChromeOS power delivery notifier device");
>  MODULE_AUTHOR("Jon Flatley <jflat@chromium.org>");
> -MODULE_ALIAS("platform:" DRV_NAME);
> -- 
> 2.44.0.478.gd926399ef9-goog
> 
>
Prashant Malani March 29, 2024, 10:06 p.m. UTC | #2
On Fri, Mar 29, 2024 at 12:57 AM Tzung-Bi Shih <tzungbi@kernel.org> 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>
Acked-by: Prashant Malani <pmalani@chromium.org>
diff mbox series

Patch

diff --git a/drivers/platform/chrome/cros_usbpd_notify.c b/drivers/platform/chrome/cros_usbpd_notify.c
index aacad022f21d..c83f81d86483 100644
--- a/drivers/platform/chrome/cros_usbpd_notify.c
+++ b/drivers/platform/chrome/cros_usbpd_notify.c
@@ -6,6 +6,7 @@ 
  */
 
 #include <linux/acpi.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/platform_data/cros_ec_proto.h>
 #include <linux/platform_data/cros_usbpd_notify.h>
@@ -218,12 +219,19 @@  static void cros_usbpd_notify_remove_plat(struct platform_device *pdev)
 					   &pdnotify->nb);
 }
 
+static const struct platform_device_id cros_usbpd_notify_id[] = {
+	{ DRV_NAME, 0 },
+	{}
+};
+MODULE_DEVICE_TABLE(platform, cros_usbpd_notify_id);
+
 static struct platform_driver cros_usbpd_notify_plat_driver = {
 	.driver = {
 		.name = DRV_NAME,
 	},
 	.probe = cros_usbpd_notify_probe_plat,
 	.remove_new = cros_usbpd_notify_remove_plat,
+	.id_table = cros_usbpd_notify_id,
 };
 
 static int __init cros_usbpd_notify_init(void)
@@ -258,4 +266,3 @@  module_exit(cros_usbpd_notify_exit);
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("ChromeOS power delivery notifier device");
 MODULE_AUTHOR("Jon Flatley <jflat@chromium.org>");
-MODULE_ALIAS("platform:" DRV_NAME);