From 6661d9a58ad7960184f173b4411f888fabecd3bd Mon Sep 17 00:00:00 2001 From: =?utf8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Tue, 2 Feb 2021 16:56:44 +0100 Subject: [PATCH] hw/i386/xen: Remove dead code MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 'drivers_blacklisted' is never accessed, remove it. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Paul Durrant Message-Id: <20210202155644.998812-1-philmd@redhat.com> Signed-off-by: Laurent Vivier --- hw/i386/xen/xen_platform.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/hw/i386/xen/xen_platform.c b/hw/i386/xen/xen_platform.c index 7c4db35debb..01ae1fb1618 100644 --- a/hw/i386/xen/xen_platform.c +++ b/hw/i386/xen/xen_platform.c @@ -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; } -- 2.39.5