[Qemu-devel] [PULL 03/10] xhci: add xhci_get_flag

[Gerd Hoffmann]

Signed-off-by: Gerd Hoffmann <address@hidden>
---
 hw/usb/hcd-xhci.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index a203bc6..54dea16 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -621,6 +621,11 @@ static const char *ep_state_name(uint32_t state)
                        ARRAY_SIZE(ep_state_names));
 }
 
+static bool xhci_get_flag(XHCIState *xhci, enum xhci_flags bit)
+{
+    return xhci->flags & (1 << bit);
+}
+
 static uint64_t xhci_mfindex_get(XHCIState *xhci)
 {
     int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
@@ -3599,10 +3604,10 @@ static int usb_xhci_initfn(struct PCIDevice *dev)
         assert(ret >= 0);
     }
 
-    if (xhci->flags & (1 << XHCI_FLAG_USE_MSI)) {
+    if (xhci_get_flag(xhci, XHCI_FLAG_USE_MSI)) {
         msi_init(dev, 0x70, xhci->numintrs, true, false);
     }
-    if (xhci->flags & (1 << XHCI_FLAG_USE_MSI_X)) {
+    if (xhci_get_flag(xhci, XHCI_FLAG_USE_MSI_X)) {
         msix_init(dev, xhci->numintrs,
                   &xhci->mem, 0, OFF_MSIX_TABLE,
                   &xhci->mem, 0, OFF_MSIX_PBA,
-- 
1.8.3.1