diff mbox series

drivers/mmc/core/bus: Remove redundant driver match function

Message ID 20211207095029.96387-1-sensor1010@163.com
State New
Headers show
Series drivers/mmc/core/bus: Remove redundant driver match function | expand

Commit Message

Lizhe Dec. 7, 2021, 9:50 a.m. UTC 
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>
---
 drivers/mmc/core/bus.c | 11 -----------
 1 file changed, 11 deletions(-)
diff mbox series

Patch

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,