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ide: Improve error messages 

Use error_report(), because it points to the error location.

Reword "tried to assign twice" messages to make it clear that we're
complaining about the unit property.

Report invalid unit property instead of failing silently.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Markus Armbruster 2010-06-28 08:36:53 +02:00 committed by Kevin Wolf
parent 42e766a24b
commit f597627ff5
1 changed files with 5 additions and 4 deletions
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9
hw/ide/qdev.c
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@ -18,7 +18,7 @@
*/
#include <hw/hw.h>
#include "dma.h"
#include "qemu-error.h"
#include <hw/ide/internal.h>
/* --------------------------------- */
@ -40,7 +40,7 @@ static int ide_qdev_init(DeviceState *qdev, DeviceInfo *base)
IDEBus *bus = DO_UPCAST(IDEBus, qbus, qdev->parent_bus);
if (!dev->conf.bs) {
fprintf(stderr, "%s: no drive specified\n", qdev->info->name);
error_report("No drive specified");
goto err;
}
if (dev->unit == -1) {
@ -49,19 +49,20 @@ static int ide_qdev_init(DeviceState *qdev, DeviceInfo *base)
switch (dev->unit) {
case 0:
if (bus->master) {
fprintf(stderr, "ide: tried to assign master twice\n");
error_report("IDE unit %d is in use", dev->unit);
goto err;
}
bus->master = dev;
break;
case 1:
if (bus->slave) {
fprintf(stderr, "ide: tried to assign slave twice\n");
error_report("IDE unit %d is in use", dev->unit);
goto err;
}
bus->slave = dev;
break;
default:
error_report("Invalid IDE unit %d", dev->unit);
goto err;
}
return info->init(dev);