| Message ID | 20240329075630.2069474-8-tzungbi@kernel.org (mailing list archive) |
|---|---|
| State | Handled Elsewhere, archived |
| Headers | show |
| Series | platform/chrome: provide ID table for avoiding fallback match | expand |
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
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 > >
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 --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);
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(-)