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Commit 6fac80e3 authored by Tejun Heo's avatar Tejun Heo
Browse files

umem: Drop dummy ->media_changed() 



umem doesn't implement media changed detection and there's no need to
implement dummy callback anymore.  Remove it.

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Kay Sievers <kay.sievers@vrfy.org>
parent ffe80cea

drivers/block/umem.c

+0 −10
Original line number Diff line number Diff line
@@ -779,20 +779,10 @@ static int mm_getgeo(struct block_device *bdev, struct hd_geometry *geo) 
	return 0;

}



/*

 * Future support for removable devices

 */

static int mm_check_change(struct gendisk *disk)

{

/*  struct cardinfo *dev = disk->private_data; */

	return 0;

}



static const struct block_device_operations mm_fops = {

	.owner		= THIS_MODULE,

	.getgeo		= mm_getgeo,

	.revalidate_disk = mm_revalidate,

	.media_changed	= mm_check_change,

};



static int __devinit mm_pci_probe(struct pci_dev *dev,