Let Clang verify lock and unlock calls. Enable lock context analysis in the
Makefile.

Acked-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/block/rnbd/Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/block/rnbd/Makefile b/drivers/block/rnbd/Makefile
index 208e5f865497..42c2cccdb53d 100644
--- a/drivers/block/rnbd/Makefile
+++ b/drivers/block/rnbd/Makefile
@@ -1,5 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
+CONTEXT_ANALYSIS := y
+
 ccflags-y := -I$(srctree)/drivers/infiniband/ulp/rtrs
 
 rnbd-client-y := rnbd-clt.o \