diff mbox

physmap_of: ensure versatile code is reachable

Message ID 1461625501-2160538-1-git-send-email-arnd@arndb.de
State Accepted
Headers show

Commit Message

Arnd Bergmann April 25, 2016, 11:04 p.m. UTC
With the newly added physmap_of_versatile code, we get a build error
when physmap_of is in a module, because of_flash_probe_versatile
is not exported:

ERROR: "of_flash_probe_versatile" [drivers/mtd/maps/physmap_of.ko] undefined!

This adds the export, and changes the Makefile so that the code is
also put into a loadable module rather than built-in when physmap_of
itself is a module.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/mtd/maps/Makefile               | 4 +++-
 drivers/mtd/maps/physmap_of_versatile.c | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

Comments

Linus Walleij April 26, 2016, 2:02 p.m. UTC | #1
On Tue, Apr 26, 2016 at 1:04 AM, Arnd Bergmann <arnd@arndb.de> wrote:

> With the newly added physmap_of_versatile code, we get a build error
> when physmap_of is in a module, because of_flash_probe_versatile
> is not exported:
>
> ERROR: "of_flash_probe_versatile" [drivers/mtd/maps/physmap_of.ko] undefined!
>
> This adds the export, and changes the Makefile so that the code is
> also put into a loadable module rather than built-in when physmap_of
> itself is a module.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Argh how stupid of me. Strange I didn't see it on the
build servers. Anyway:
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
Brian Norris April 27, 2016, 4:57 p.m. UTC | #2
On Tue, Apr 26, 2016 at 01:04:38AM +0200, Arnd Bergmann wrote:
> With the newly added physmap_of_versatile code, we get a build error
> when physmap_of is in a module, because of_flash_probe_versatile
> is not exported:
> 
> ERROR: "of_flash_probe_versatile" [drivers/mtd/maps/physmap_of.ko] undefined!
> 
> This adds the export, and changes the Makefile so that the code is
> also put into a loadable module rather than built-in when physmap_of
> itself is a module.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Acked-by: Brian Norris <computersforpeace@gmail.com>

I presume you're taking this in arm-soc.
diff mbox

Patch

diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 188873a..644f7d3 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -18,7 +18,9 @@  obj-$(CONFIG_MTD_TSUNAMI)	+= tsunami_flash.o
 obj-$(CONFIG_MTD_PXA2XX)	+= pxa2xx-flash.o
 obj-$(CONFIG_MTD_PHYSMAP)	+= physmap.o
 obj-$(CONFIG_MTD_PHYSMAP_OF)	+= physmap_of.o
-obj-$(CONFIG_MTD_PHYSMAP_OF_VERSATILE) += physmap_of_versatile.o
+ifdef CONFIG_MTD_PHYSMAP_OF_VERSATILE
+obj-$(CONFIG_MTD_PHYSMAP_OF)	+= physmap_of_versatile.o
+endif
 obj-$(CONFIG_MTD_PISMO)		+= pismo.o
 obj-$(CONFIG_MTD_PMC_MSP_EVM)   += pmcmsp-flash.o
 obj-$(CONFIG_MTD_PCMCIA)	+= pcmciamtd.o
diff --git a/drivers/mtd/maps/physmap_of_versatile.c b/drivers/mtd/maps/physmap_of_versatile.c
index fa40539..0f39b2a 100644
--- a/drivers/mtd/maps/physmap_of_versatile.c
+++ b/drivers/mtd/maps/physmap_of_versatile.c
@@ -19,6 +19,7 @@ 
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  * MA 02111-1307 USA
  */
+#include <linux/export.h>
 #include <linux/io.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
@@ -251,3 +252,4 @@  int of_flash_probe_versatile(struct platform_device *pdev,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(of_flash_probe_versatile);