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[04/10] ne2000_isa: make optional

Message ID AANLkTikL4P4AtZVXC-L578K06La-KVqRfnqq5pVyfcQy@mail.gmail.com
State New
Headers show

Commit Message

Blue Swirl Feb. 12, 2011, 10:41 p.m. UTC 
Ignore failure with ne2000_isa device creation.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 hw/pc.h |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)
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Patch

diff --git a/hw/pc.h b/hw/pc.h
index abdf307..50d9943 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -5,6 +5,7 @@ 
 #include "ioport.h"
 #include "isa.h"
 #include "fdc.h"
+#include "net.h"

 /* PC-style peripherals (also used by other machines).  */

@@ -176,17 +177,21 @@  void pci_cirrus_vga_init(PCIBus *bus);
 void isa_cirrus_vga_init(void);

 /* ne2000.c */
-static inline void isa_ne2000_init(int base, int irq, NICInfo *nd)
+static inline bool isa_ne2000_init(int base, int irq, NICInfo *nd)
 {
     ISADevice *dev;

     qemu_check_nic_model(nd, "ne2k_isa");

-    dev = isa_create("ne2k_isa");
+    dev = isa_try_create("ne2k_isa");
+    if (!dev) {
+        return false;
+    }
     qdev_prop_set_uint32(&dev->qdev, "iobase", base);
     qdev_prop_set_uint32(&dev->qdev, "irq",    irq);
     qdev_set_nic_properties(&dev->qdev, nd);
     qdev_init_nofail(&dev->qdev);
+    return true;
 }

 /* e820 types */