Commit 9cbffc7a authored by Saravana Kannan's avatar Saravana Kannan Committed by Greg Kroah-Hartman
Browse files

driver core: Delete driver_deferred_probe_check_state() 



The function is no longer used. So delete it.

Tested-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSaravana Kannan <saravanak@google.com>
Link: https://lore.kernel.org/r/20220601070707.3946847-10-saravanak@google.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b09796d5

drivers/base/dd.c

+0 −30
Original line number Diff line number Diff line
@@ -274,42 +274,12 @@ static int __init deferred_probe_timeout_setup(char *str) 
}

__setup("deferred_probe_timeout=", deferred_probe_timeout_setup);



/**

 * driver_deferred_probe_check_state() - Check deferred probe state

 * @dev: device to check

 *

 * Return:

 * * -ENODEV if initcalls have completed and modules are disabled.

 * * -ETIMEDOUT if the deferred probe timeout was set and has expired

 *   and modules are enabled.

 * * -EPROBE_DEFER in other cases.

 *

 * Drivers or subsystems can opt-in to calling this function instead of directly

 * returning -EPROBE_DEFER.

 */

int driver_deferred_probe_check_state(struct device *dev)

{

	if (!IS_ENABLED(CONFIG_MODULES) && initcalls_done) {

		dev_warn(dev, "ignoring dependency for device, assuming no driver\n");

		return -ENODEV;

	}



	if (!driver_deferred_probe_timeout && initcalls_done) {

		dev_warn(dev, "deferred probe timeout, ignoring dependency\n");

		return -ETIMEDOUT;

	}



	return -EPROBE_DEFER;

}

EXPORT_SYMBOL_GPL(driver_deferred_probe_check_state);



static void deferred_probe_timeout_work_func(struct work_struct *work)

{

	struct device_private *p;



	fw_devlink_drivers_done();



	driver_deferred_probe_timeout = 0;

	driver_deferred_probe_trigger();

	flush_work(&deferred_probe_work);

include/linux/device/driver.h

+0 −1
Original line number Diff line number Diff line
@@ -242,7 +242,6 @@ driver_find_device_by_acpi_dev(struct device_driver *drv, const void *adev) 


extern int driver_deferred_probe_timeout;

void driver_deferred_probe_add(struct device *dev);

int driver_deferred_probe_check_state(struct device *dev);

void driver_init(void);



/**