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serial: make optional

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Ignore failure with serial device creation.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2011-02-05 21:30:42 +00:00
parent e22cf21efd
commit 9b13ef9f4c
1 changed files with 4 additions and 1 deletions
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5
hw/pc.h
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@ -21,7 +21,10 @@ static inline bool serial_isa_init(int index, CharDriverState *chr)
{ {
ISADevice *dev; ISADevice *dev;
dev = isa_create("isa-serial"); dev = isa_try_create("isa-serial");
if (!dev) {
return false;
}
qdev_prop_set_uint32(&dev->qdev, "index", index); qdev_prop_set_uint32(&dev->qdev, "index", index);
qdev_prop_set_chr(&dev->qdev, "chardev", chr); qdev_prop_set_chr(&dev->qdev, "chardev", chr);
if (qdev_init(&dev->qdev) < 0) { if (qdev_init(&dev->qdev) < 0) {