linux-kernel - [patch] device-dax: Tell kbuild DEV_DAX_PMEM depends on DEV

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Message-ID: <1494044083.13338.1.camel@gmx.de>
Date:   Sat, 06 May 2017 06:14:43 +0200
From:   Mike Galbraith <efault@....de>
To:     Dan Williams <dan.j.williams@...el.com>
Cc:     LKML <linux-kernel@...r.kernel.org>
Subject: [patch] device-dax: Tell kbuild DEV_DAX_PMEM depends on DEV_DAX


ERROR: "devm_create_dev_dax" [drivers/dax/dax_pmem.ko] undefined!
ERROR: "alloc_dax_region" [drivers/dax/dax_pmem.ko] undefined!
ERROR: "dax_region_put" [drivers/dax/dax_pmem.ko] undefined!

Signed-off-by: Mike Galbraith <efault@....de>
---
 drivers/dax/Kconfig |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/dax/Kconfig
+++ b/drivers/dax/Kconfig
@@ -19,7 +19,7 @@ config DEV_DAX
 
 config DEV_DAX_PMEM
 	tristate "PMEM DAX: direct access to persistent memory"
-	depends on LIBNVDIMM && NVDIMM_DAX
+	depends on LIBNVDIMM && NVDIMM_DAX && DEV_DAX
 	default DEV_DAX
 	help
 	  Support raw access to persistent memory.  Note that this