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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>
This commit is contained in:
Philippe Mathieu-Daudé 2021-02-02 16:56:44 +01:00 committed by Laurent Vivier
parent e90ef02389
commit 6661d9a58a
1 changed files with 2 additions and 11 deletions
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13
hw/i386/xen/xen_platform.c
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@ -60,7 +60,6 @@ struct PCIXenPlatformState {
MemoryRegion bar;
MemoryRegion mmio_bar;
uint8_t flags; /* used only for version_id == 2 */
int drivers_blacklisted;
uint16_t driver_product_version;
/* Log from guest drivers */
@ -245,18 +244,10 @@ static void platform_fixed_ioport_writeb(void *opaque, uint32_t addr, uint32_t v
static uint32_t platform_fixed_ioport_readw(void *opaque, uint32_t addr)
{
PCIXenPlatformState *s = opaque;
switch (addr) {
case 0:
if (s->drivers_blacklisted) {
/* The drivers will recognise this magic number and refuse
* to do anything. */
return 0xd249;
} else {
/* Magic value so that you can identify the interface. */
return 0x49d2;
}
/* Magic value so that you can identify the interface. */
return 0x49d2;
default:
return 0xffff;
}