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blockdev: Eliminate drive_del()

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drive_del() has become a trivial wrapper around blk_unref().  Get rid
of it.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Markus Armbruster 2014-10-07 13:59:09 +02:00 • committed by Kevin Wolf
parent 9ba10c95a4
commit b9fe8a7a12
4 changed files with 7 additions and 10 deletions
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4
hw/ide/piix.c
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@ -27,6 +27,7 @@
#include <hw/i386/pc.h>
#include <hw/pci/pci.h>
#include <hw/isa/isa.h>
#include "sysemu/block-backend.h"
#include "sysemu/blockdev.h"
#include "sysemu/sysemu.h"
#include "sysemu/dma.h"
@ -178,12 +179,13 @@ int pci_piix3_xen_ide_unplug(DeviceState *dev)
for (; i < 3; i++) {
di = drive_get_by_index(IF_IDE, i);
if (di != NULL && !di->media_cd) {
BlockBackend *blk = blk_by_legacy_dinfo(di);
DeviceState *ds = bdrv_get_attached_dev(di->bdrv);
if (ds) {
bdrv_detach_dev(di->bdrv, ds);
}
pci_ide->bus[di->bus].ifs[di->unit].bs = NULL;
drive_del(di);
blk_unref(blk);
}
}
qdev_reset_all(DEVICE(dev));