diff mbox

bus: qcom-ebi2: depend on HAS_IOMEM

Message ID 1475445239-25006-1-git-send-email-linus.walleij@linaro.org
State New
Headers show

Commit Message

Linus Walleij Oct. 2, 2016, 9:53 p.m. UTC
After being asked to not depend on ARCH_QCOM* or similar,
unsurprisingly compilation fails on UM as it has no I/O
memory:

drivers/built-in.o: In function `qcom_ebi2_probe':
>> drivers/bus/qcom-ebi2.c:333: undefined reference to

   `devm_ioremap_resource'

Fix this by letting the Kconfig atleast depend on HAS_IOMEM.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Andy Gross <andy.gross@linaro.org>
Cc: linux-arm-msm@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

---
ARM SoC maintainers: please apply this directly on the offending
branch, or line it up for v4.9 fixes.
---
 drivers/bus/Kconfig | 1 +
 1 file changed, 1 insertion(+)

-- 
2.7.4

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Comments

Olof Johansson Oct. 3, 2016, 5:24 a.m. UTC | #1
On Sun, Oct 02, 2016 at 11:53:59PM +0200, Linus Walleij wrote:
> After being asked to not depend on ARCH_QCOM* or similar,

> unsurprisingly compilation fails on UM as it has no I/O

> memory:

> 

> drivers/built-in.o: In function `qcom_ebi2_probe':

> >> drivers/bus/qcom-ebi2.c:333: undefined reference to

>    `devm_ioremap_resource'

> 

> Fix this by letting the Kconfig atleast depend on HAS_IOMEM.

> 

> Reported-by: kbuild test robot <fengguang.wu@intel.com>

> Cc: Arnd Bergmann <arnd@arndb.de>

> Cc: Andy Gross <andy.gross@linaro.org>

> Cc: linux-arm-msm@vger.kernel.org

> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

> ---

> ARM SoC maintainers: please apply this directly on the offending

> branch, or line it up for v4.9 fixes.


Applied to next/drivers. A Fixes: tag could have been nice, but it was
easy to find where the offender was.


-Olof

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Stephen Boyd Oct. 3, 2016, 7:04 p.m. UTC | #2
On 10/02/2016 02:53 PM, Linus Walleij wrote:
> After being asked to not depend on ARCH_QCOM* or similar,

> unsurprisingly compilation fails on UM as it has no I/O

> memory:


We could have depends on ARCH_QCOM || COMPILE_TEST and then life is
good. The HAS_IOMEM would of course stick around for compile testing.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

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Arnd Bergmann Oct. 4, 2016, 9:22 a.m. UTC | #3
On Monday, October 3, 2016 12:04:00 PM CEST Stephen Boyd wrote:
> On 10/02/2016 02:53 PM, Linus Walleij wrote:

> > After being asked to not depend on ARCH_QCOM* or similar,

> > unsurprisingly compilation fails on UM as it has no I/O

> > memory:

> 

> We could have depends on ARCH_QCOM || COMPILE_TEST and then life is

> good. The HAS_IOMEM would of course stick around for compile testing.


Agreed, that would be nice also since most x86 don't want to
see the Kconfig option unless they set COMPILE_TEST.

Note that COMPILE_TEST now depends on !UML, so we don't have
to worry about that any more.

	Arnd

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diff mbox

Patch

diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index 5a2d47c71525..7010dcac9328 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -110,6 +110,7 @@  config OMAP_OCP2SCP
 
 config QCOM_EBI2
 	bool "Qualcomm External Bus Interface 2 (EBI2)"
+	depends on HAS_IOMEM
 	help
 	  Say y here to enable support for the Qualcomm External Bus
 	  Interface 2, which can be used to connect things like NAND Flash,