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-rw-r--r--drivers/Makefile2
-rw-r--r--drivers/cxl/core/region.c5
-rw-r--r--drivers/dax/Kconfig2
3 files changed, 4 insertions, 5 deletions
diff --git a/drivers/Makefile b/drivers/Makefile
index bdf1c66141c9..9beeee520073 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -71,7 +71,7 @@ obj-$(CONFIG_FB_INTEL) += video/fbdev/intelfb/
obj-$(CONFIG_PARPORT) += parport/
obj-y += base/ block/ misc/ mfd/ nfc/
obj-$(CONFIG_LIBNVDIMM) += nvdimm/
-obj-$(CONFIG_DAX) += dax/
+obj-y += dax/
obj-$(CONFIG_DMA_SHARED_BUFFER) += dma-buf/
obj-$(CONFIG_NUBUS) += nubus/
obj-y += cxl/
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index fe1d8392870e..f29028148806 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -2625,10 +2625,9 @@ int cxl_add_to_region(struct cxl_port *root, struct cxl_endpoint_decoder *cxled)
cxlr = to_cxl_region(region_dev);
mutex_unlock(&cxlrd->range_lock);
- if (IS_ERR(cxlr)) {
- rc = PTR_ERR(cxlr);
+ rc = PTR_ERR_OR_ZERO(cxlr);
+ if (rc)
goto out;
- }
attach_target(cxlr, cxled, -1, TASK_UNINTERRUPTIBLE);
diff --git a/drivers/dax/Kconfig b/drivers/dax/Kconfig
index bd06e16c7ac8..7e1008d756b8 100644
--- a/drivers/dax/Kconfig
+++ b/drivers/dax/Kconfig
@@ -47,7 +47,7 @@ config DEV_DAX_HMEM
config DEV_DAX_CXL
tristate "CXL DAX: direct access to CXL RAM regions"
- depends on CXL_REGION && DEV_DAX
+ depends on CXL_BUS && CXL_REGION && DEV_DAX
default CXL_REGION && DEV_DAX
help
CXL RAM regions are either mapped by platform-firmware