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[PULL,44/60] hw/cxl: Pass NULL for a NULL MemoryRegionOps

Message ID f8b02dd655cc20ca7f321c42acbffb143eb8372a.1707909001.git.mst@redhat.com
State New
Headers show
Series [PULL,01/60] virtio: split into vhost-user-base and vhost-user-device | expand

Commit Message

Michael S. Tsirkin Feb. 14, 2024, 11:15 a.m. UTC 
From: Li Zhijian <lizhijian@fujitsu.com>

a NULL parameter is enough for a NULL MemoryRegionOps

Reviewed-by: Fan Ni <fan.ni@samsung.com>
Signed-off-by: Li Zhijian <lizhijian@fujitsu.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20240126120132.24248-9-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/cxl/cxl-component-utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/hw/cxl/cxl-component-utils.c b/hw/cxl/cxl-component-utils.c
index 9dfde6c0b3..5ddd47ed8d 100644
--- a/hw/cxl/cxl-component-utils.c
+++ b/hw/cxl/cxl-component-utils.c
@@ -197,7 +197,7 @@  void cxl_component_register_block_init(Object *obj,
                        CXL2_COMPONENT_BLOCK_SIZE);
 
     /* io registers controls link which we don't care about in QEMU */
-    memory_region_init_io(&cregs->io, obj, NULL, cregs, ".io",
+    memory_region_init_io(&cregs->io, obj, NULL, NULL, ".io",
                           CXL2_COMPONENT_IO_REGION_SIZE);
     memory_region_init_io(&cregs->cache_mem, obj, &cache_mem_ops, cxl_cstate,
                           ".cache_mem", CXL2_COMPONENT_CM_REGION_SIZE);