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SubjectRe: [PATCH] drivers/mmc/core/bus: Remove redundant driver match function
On Tue, 7 Dec 2021 at 10:51, lizhe <sensor1010@163.com> wrote:
>
> If there is no driver match function, the driver core assumes
> that each candidate pair (driver, device) matches. See function
> driver_match_device().
>
> Drop the mmc bus's match function that always returned 1 and
> so implements the same behaviour as when there is no match
> function.
>
> Signed-off-by: lizhe <sensor1010@163.com>

Applied for next, thanks!

Kind regards
Uffe


> ---
> drivers/mmc/core/bus.c | 11 -----------
> 1 file changed, 11 deletions(-)
>
> diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
> index f6b7a9c5bbff..096ae624be9a 100644
> --- a/drivers/mmc/core/bus.c
> +++ b/drivers/mmc/core/bus.c
> @@ -53,16 +53,6 @@ static struct attribute *mmc_dev_attrs[] = {
> };
> ATTRIBUTE_GROUPS(mmc_dev);
>
> -/*
> - * This currently matches any MMC driver to any MMC card - drivers
> - * themselves make the decision whether to drive this card in their
> - * probe method.
> - */
> -static int mmc_bus_match(struct device *dev, struct device_driver *drv)
> -{
> - return 1;
> -}
> -
> static int
> mmc_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
> {
> @@ -226,7 +216,6 @@ static const struct dev_pm_ops mmc_bus_pm_ops = {
> static struct bus_type mmc_bus_type = {
> .name = "mmc",
> .dev_groups = mmc_dev_groups,
> - .match = mmc_bus_match,
> .uevent = mmc_bus_uevent,
> .probe = mmc_bus_probe,
> .remove = mmc_bus_remove,
> --
> 2.25.1
>
>

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