The variable out_cons was only used to temporarily hold the consumer
index. Use cons directly to simplify code a bit.
No functional change introduced.
Signed-off-by: Wei Liu <wei.l...@citrix.com>
---
Cc: Stefano Stabellini <sstabell...@kernel.org>
Cc: Anthony Perard <anthony.per...@citrix.com>
---
hw/display/xenfb.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c
index 7f4fad7..7d50efb 100644
--- a/hw/display/xenfb.c
+++ b/hw/display/xenfb.c
@@ -770,16 +770,16 @@ static void xenfb_invalidate(void *opaque)
static void xenfb_handle_events(struct XenFB *xenfb)
{
- uint32_t prod, cons, out_cons;
+ uint32_t prod, cons;
struct xenfb_page *page = xenfb->c.page;
prod = page->out_prod;
- out_cons = page->out_cons;
+ cons = page->out_cons;
xen_rmb();
- if (prod - out_cons > XENFB_OUT_RING_LEN) {
+ if (prod - cons > XENFB_OUT_RING_LEN) {
return;
}
- for (cons = out_cons; cons != prod; cons++) {
+ for ( ; cons != prod; cons++) {
union xenfb_out_event *event = &XENFB_OUT_RING_REF(page, cons);
uint8_t type = event->type;
int x, y, w, h;
--
2.1.4
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