Commit ca7be9c0 authored by Dr. David Alan Gilbert's avatar Dr. David Alan Gilbert Committed by Richard Weinberger
Browse files

mtd: ubi: Remove unused ubi_flush 



ubi_flush() was added in 2012 as part of
commit 62f38455 ("UBI: modify ubi_wl_flush function to clear work queue
for a lnum")
but has remained unused.

(It's friend ubi_wl_flush() is still used)

Remove it.

Signed-off-by: default avatarDr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 347e9f50

drivers/mtd/ubi/kapi.c

+0 −27
Original line number Diff line number Diff line
@@ -791,33 +791,6 @@ int ubi_sync(int ubi_num) 
}

EXPORT_SYMBOL_GPL(ubi_sync);



/**

 * ubi_flush - flush UBI work queue.

 * @ubi_num: UBI device to flush work queue

 * @vol_id: volume id to flush for

 * @lnum: logical eraseblock number to flush for

 *

 * This function executes all pending works for a particular volume id / logical

 * eraseblock number pair. If either value is set to %UBI_ALL, then it acts as

 * a wildcard for all of the corresponding volume numbers or logical

 * eraseblock numbers. It returns zero in case of success and a negative error

 * code in case of failure.

 */

int ubi_flush(int ubi_num, int vol_id, int lnum)

{

	struct ubi_device *ubi;

	int err = 0;



	ubi = ubi_get_device(ubi_num);

	if (!ubi)

		return -ENODEV;



	err = ubi_wl_flush(ubi, vol_id, lnum);

	ubi_put_device(ubi);

	return err;

}

EXPORT_SYMBOL_GPL(ubi_flush);



BLOCKING_NOTIFIER_HEAD(ubi_notifiers);



/**

include/linux/mtd/ubi.h

+0 −1
Original line number Diff line number Diff line
@@ -250,7 +250,6 @@ int ubi_leb_unmap(struct ubi_volume_desc *desc, int lnum); 
int ubi_leb_map(struct ubi_volume_desc *desc, int lnum);

int ubi_is_mapped(struct ubi_volume_desc *desc, int lnum);

int ubi_sync(int ubi_num);

int ubi_flush(int ubi_num, int vol_id, int lnum);



/*

 * This function is the same as the 'ubi_leb_read()' function, but it does not