| Message ID | 20240329075630.2069474-5-tzungbi@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | platform/chrome: provide ID table for avoiding fallback match | expand |
On Fri, Mar 29, 2024 at 03:56:16PM +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_ec_sensorhub.c | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/drivers/platform/chrome/cros_ec_sensorhub.c b/drivers/platform/chrome/cros_ec_sensorhub.c > index 31fb8bdaad5a..50cdae67fa32 100644 > --- a/drivers/platform/chrome/cros_ec_sensorhub.c > +++ b/drivers/platform/chrome/cros_ec_sensorhub.c > @@ -8,6 +8,7 @@ > > #include <linux/init.h> > #include <linux/device.h> > +#include <linux/mod_devicetable.h> > #include <linux/module.h> > #include <linux/platform_data/cros_ec_commands.h> > #include <linux/platform_data/cros_ec_proto.h> > @@ -247,17 +248,23 @@ static SIMPLE_DEV_PM_OPS(cros_ec_sensorhub_pm_ops, > cros_ec_sensorhub_suspend, > cros_ec_sensorhub_resume); > > +static const struct platform_device_id cros_ec_sensorhub_id[] = { > + { DRV_NAME, 0 }, > + {} > +}; > +MODULE_DEVICE_TABLE(platform, cros_ec_sensorhub_id); > + > static struct platform_driver cros_ec_sensorhub_driver = { > .driver = { > .name = DRV_NAME, > .pm = &cros_ec_sensorhub_pm_ops, > }, > .probe = cros_ec_sensorhub_probe, > + .id_table = cros_ec_sensorhub_id, > }; > > module_platform_driver(cros_ec_sensorhub_driver); > > -MODULE_ALIAS("platform:" DRV_NAME); > MODULE_AUTHOR("Gwendal Grignou <gwendal@chromium.org>"); > MODULE_DESCRIPTION("ChromeOS EC MEMS Sensor Hub Driver"); > MODULE_LICENSE("GPL"); > -- > 2.44.0.478.gd926399ef9-goog > >
diff --git a/drivers/platform/chrome/cros_ec_sensorhub.c b/drivers/platform/chrome/cros_ec_sensorhub.c index 31fb8bdaad5a..50cdae67fa32 100644 --- a/drivers/platform/chrome/cros_ec_sensorhub.c +++ b/drivers/platform/chrome/cros_ec_sensorhub.c @@ -8,6 +8,7 @@ #include <linux/init.h> #include <linux/device.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/platform_data/cros_ec_commands.h> #include <linux/platform_data/cros_ec_proto.h> @@ -247,17 +248,23 @@ static SIMPLE_DEV_PM_OPS(cros_ec_sensorhub_pm_ops, cros_ec_sensorhub_suspend, cros_ec_sensorhub_resume); +static const struct platform_device_id cros_ec_sensorhub_id[] = { + { DRV_NAME, 0 }, + {} +}; +MODULE_DEVICE_TABLE(platform, cros_ec_sensorhub_id); + static struct platform_driver cros_ec_sensorhub_driver = { .driver = { .name = DRV_NAME, .pm = &cros_ec_sensorhub_pm_ops, }, .probe = cros_ec_sensorhub_probe, + .id_table = cros_ec_sensorhub_id, }; module_platform_driver(cros_ec_sensorhub_driver); -MODULE_ALIAS("platform:" DRV_NAME); MODULE_AUTHOR("Gwendal Grignou <gwendal@chromium.org>"); MODULE_DESCRIPTION("ChromeOS EC MEMS Sensor Hub Driver"); MODULE_LICENSE("GPL");
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_ec_sensorhub.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)