hw/i386/xen: Remove dead code
'drivers_blacklisted' is never accessed, remove it. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Paul Durrant <paul@xen.org> Message-Id: <20210202155644.998812-1-philmd@redhat.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
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@ -60,7 +60,6 @@ struct PCIXenPlatformState {
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MemoryRegion bar;
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MemoryRegion mmio_bar;
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uint8_t flags; /* used only for version_id == 2 */
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int drivers_blacklisted;
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uint16_t driver_product_version;
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/* Log from guest drivers */
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@ -245,18 +244,10 @@ static void platform_fixed_ioport_writeb(void *opaque, uint32_t addr, uint32_t v
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static uint32_t platform_fixed_ioport_readw(void *opaque, uint32_t addr)
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{
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PCIXenPlatformState *s = opaque;
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switch (addr) {
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case 0:
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if (s->drivers_blacklisted) {
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/* The drivers will recognise this magic number and refuse
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* to do anything. */
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return 0xd249;
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} else {
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/* Magic value so that you can identify the interface. */
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return 0x49d2;
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}
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/* Magic value so that you can identify the interface. */
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return 0x49d2;
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default:
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return 0xffff;
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}
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