Mesa (main): zink: pctx can't be null here

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Module: Mesa
Branch: main
Commit: 40f704f2f301bcfebcbd2a04600cc14293a51da7
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=40f704f2f301bcfebcbd2a04600cc14293a51da7

Author: Erik Faye-Lund <erik.faye-lund at collabora.com>
Date:   Thu Aug 26 11:17:21 2021 +0200

zink: pctx can't be null here

We're checking if pctx is null here, but that can't be true. If it
could, then the code that follows would have immediately crashed.

A quick peek at other drivers seems to indicate that this is a safe
assumption.

CID: 1474410, 1474554

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12559>

---

 src/gallium/drivers/zink/zink_fence.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/zink/zink_fence.c b/src/gallium/drivers/zink/zink_fence.c
index e0fadd86da7..8b151480874 100644
--- a/src/gallium/drivers/zink/zink_fence.c
+++ b/src/gallium/drivers/zink/zink_fence.c
@@ -206,7 +206,7 @@ zink_fence_server_sync(struct pipe_context *pctx, struct pipe_fence_handle *pfen
 {
    struct zink_tc_fence *mfence = zink_tc_fence(pfence);
 
-   if (pctx && mfence->deferred_ctx == pctx)
+   if (mfence->deferred_ctx == pctx)
       return;
 
    if (mfence->deferred_ctx) {