usb: Remove leading underscores from __musb_irq_max

Identifiers with double leading underscore are reserved, so rename
__musb_irq_max so we don't encroach on reserved namespace.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/hw/usb.h b/hw/usb.h
index 73479d66c9..e251e616f4 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -338,7 +338,8 @@ enum musb_irq_source_e {
     musb_irq_tx,
     musb_set_vbus,
     musb_set_session,
-    __musb_irq_max,
+    /* Add new interrupts here */
+    musb_irq_max, /* total number of interrupts defined */
 };
 
 typedef struct MUSBState MUSBState;