| Message ID | 20240329075630.2069474-7-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 03:56:18PM +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_logger.c | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/drivers/platform/chrome/cros_usbpd_logger.c b/drivers/platform/chrome/cros_usbpd_logger.c > index f618757f8b32..930c2f47269f 100644 > --- a/drivers/platform/chrome/cros_usbpd_logger.c > +++ b/drivers/platform/chrome/cros_usbpd_logger.c > @@ -7,6 +7,7 @@ > > #include <linux/ktime.h> > #include <linux/math64.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> > @@ -249,6 +250,12 @@ static int __maybe_unused cros_usbpd_logger_suspend(struct device *dev) > static SIMPLE_DEV_PM_OPS(cros_usbpd_logger_pm_ops, cros_usbpd_logger_suspend, > cros_usbpd_logger_resume); > > +static const struct platform_device_id cros_usbpd_logger_id[] = { > + { DRV_NAME, 0 }, > + {} > +}; > +MODULE_DEVICE_TABLE(platform, cros_usbpd_logger_id); > + > static struct platform_driver cros_usbpd_logger_driver = { > .driver = { > .name = DRV_NAME, > @@ -256,10 +263,10 @@ static struct platform_driver cros_usbpd_logger_driver = { > }, > .probe = cros_usbpd_logger_probe, > .remove_new = cros_usbpd_logger_remove, > + .id_table = cros_usbpd_logger_id, > }; > > module_platform_driver(cros_usbpd_logger_driver); > > MODULE_LICENSE("GPL v2"); > MODULE_DESCRIPTION("Logging driver for ChromeOS EC USBPD Charger."); > -MODULE_ALIAS("platform:" DRV_NAME); > -- > 2.44.0.478.gd926399ef9-goog > >
diff --git a/drivers/platform/chrome/cros_usbpd_logger.c b/drivers/platform/chrome/cros_usbpd_logger.c index f618757f8b32..930c2f47269f 100644 --- a/drivers/platform/chrome/cros_usbpd_logger.c +++ b/drivers/platform/chrome/cros_usbpd_logger.c @@ -7,6 +7,7 @@ #include <linux/ktime.h> #include <linux/math64.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> @@ -249,6 +250,12 @@ static int __maybe_unused cros_usbpd_logger_suspend(struct device *dev) static SIMPLE_DEV_PM_OPS(cros_usbpd_logger_pm_ops, cros_usbpd_logger_suspend, cros_usbpd_logger_resume); +static const struct platform_device_id cros_usbpd_logger_id[] = { + { DRV_NAME, 0 }, + {} +}; +MODULE_DEVICE_TABLE(platform, cros_usbpd_logger_id); + static struct platform_driver cros_usbpd_logger_driver = { .driver = { .name = DRV_NAME, @@ -256,10 +263,10 @@ static struct platform_driver cros_usbpd_logger_driver = { }, .probe = cros_usbpd_logger_probe, .remove_new = cros_usbpd_logger_remove, + .id_table = cros_usbpd_logger_id, }; module_platform_driver(cros_usbpd_logger_driver); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("Logging driver for ChromeOS EC USBPD Charger."); -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_logger.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)