[PATCH 07/23] hw/block/nvme: Use definition to avoid dynamic stack allocation

[Philippe Mathieu-Daudé]

The compiler isn't clever enough to figure 'SEG_CHUNK_SIZE' is
a constant! Help it by using a definitions instead.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/block/nvme.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 5fe082ec34c..2f6d4925826 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -812,7 +812,7 @@ static uint16_t nvme_map_sgl(NvmeCtrl *n, NvmeSg *sg, 
NvmeSglDescriptor sgl,
      * descriptors and segment chain) than the command transfer size, so it is
      * not bounded by MDTS.
      */
-    const int SEG_CHUNK_SIZE = 256;
+#define SEG_CHUNK_SIZE 256
 
     NvmeSglDescriptor segment[SEG_CHUNK_SIZE], *sgld, *last_sgld;
     uint64_t nsgld;
-- 
2.26.3