2018-06-14 11:16:16

by Niklas Cassel

[permalink] [raw]
Subject: [PATCH v2 0/7] soc: qcom: Allow COMPILE_TEST of all drivers

Since commit cab673583d96 ("soc: Unconditionally include qcom Makefile"),
we unconditionally include the soc/qcom/Makefile.

This opens up the possibility to compile test the code even when
building for other architectures.

This patch series prepares and enables all but two Kconfigs to be
compile tested even when building for other architectures.


Changes since v1:
Added two new patches, "ASoC: qdsp6: Add depends on OF"
and "soc: qcom: Remove bogus depends on OF".
Patch "soc: qcom: Allow COMPILE_TEST of all drivers"
now adds "depends on ARCH_QCOM || COMPILE_TEST" to the menu entry.


Niklas Cassel (7):
rpmsg: smd: Add missing include of sizes.h
soc: qcom: smem: Add missing include of sizes.h
soc: qcom: smp2p: Add select IRQ_DOMAIN
soc: qcom: smsm: Add select IRQ_DOMAIN
ASoC: qdsp6: Add depends on OF
soc: qcom: Remove bogus depends on OF
soc: qcom: Allow COMPILE_TEST of all drivers

drivers/rpmsg/qcom_smd.c | 1 +
drivers/soc/qcom/Kconfig | 14 +++++---------
drivers/soc/qcom/smem.c | 1 +
sound/soc/qcom/Kconfig | 2 +-
4 files changed, 8 insertions(+), 10 deletions(-)

--
2.17.1



2018-06-14 11:14:05

by Niklas Cassel

[permalink] [raw]
Subject: [PATCH v2 6/7] soc: qcom: Remove bogus depends on OF

Both QCOM_COMMAND_DB and QCOM_SMD_RPM build perfectly fine
without CONFIG_OF set. Remove these bogus depends of OF.

Signed-off-by: Niklas Cassel <[email protected]>
---
drivers/soc/qcom/Kconfig | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index 1d4a9f3ada8c..3f4036a6173f 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -5,7 +5,7 @@ menu "Qualcomm SoC drivers"

config QCOM_COMMAND_DB
bool "Qualcomm Command DB"
- depends on (ARCH_QCOM && OF) || COMPILE_TEST
+ depends on ARCH_QCOM || COMPILE_TEST
help
Command DB queries shared memory by key string for shared system
resources. Platform drivers that require to set state of a shared
@@ -86,7 +86,7 @@ config QCOM_SMEM
config QCOM_SMD_RPM
tristate "Qualcomm Resource Power Manager (RPM) over SMD"
depends on ARCH_QCOM
- depends on RPMSG && OF
+ depends on RPMSG
help
If you say yes to this option, support will be included for the
Resource Power Manager system found in the Qualcomm 8974 based
--
2.17.1


2018-06-14 11:14:13

by Niklas Cassel

[permalink] [raw]
Subject: [PATCH v2 7/7] soc: qcom: Allow COMPILE_TEST of all drivers

Since commit cab673583d96 ("soc: Unconditionally include qcom Makefile"),
we unconditionally include the soc/qcom/Makefile.

This opens up the possibility to compile test the code even when
building for other architectures.

Add "depends on ARCH_QCOM || COMPILE_TEST" to the menu entry,
that way we can avoid adding it to every single Kconfig.

Remove the existing depend on ARCH_QCOM for all Kconfigs, except for
two Kconfigs that depend on QCOM_SCM, since that triggers lots of build
errors in qcom_scm.

Signed-off-by: Niklas Cassel <[email protected]>
---
drivers/soc/qcom/Kconfig | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index 3f4036a6173f..fc5d11a6c0af 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -2,10 +2,10 @@
# QCOM Soc drivers
#
menu "Qualcomm SoC drivers"
+ depends on ARCH_QCOM || COMPILE_TEST

config QCOM_COMMAND_DB
bool "Qualcomm Command DB"
- depends on ARCH_QCOM || COMPILE_TEST
help
Command DB queries shared memory by key string for shared system
resources. Platform drivers that require to set state of a shared
@@ -14,7 +14,6 @@ config QCOM_COMMAND_DB

config QCOM_GENI_SE
tristate "QCOM GENI Serial Engine Driver"
- depends on ARCH_QCOM || COMPILE_TEST
help
This driver is used to manage Generic Interface (GENI) firmware based
Qualcomm Technologies, Inc. Universal Peripheral (QUP) Wrapper. This
@@ -32,7 +31,6 @@ config QCOM_GLINK_SSR

config QCOM_GSBI
tristate "QCOM General Serial Bus Interface"
- depends on ARCH_QCOM
select MFD_SYSCON
help
Say y here to enable GSBI support. The GSBI provides control
@@ -55,7 +53,7 @@ config QCOM_PM

config QCOM_QMI_HELPERS
tristate
- depends on ARCH_QCOM && NET
+ depends on NET
help
Helper library for handling QMI encoded messages. QMI encoded
messages are used in communication between the majority of QRTR
@@ -76,7 +74,6 @@ config QCOM_RMTFS_MEM

config QCOM_SMEM
tristate "Qualcomm Shared Memory Manager (SMEM)"
- depends on ARCH_QCOM
depends on HWSPINLOCK
help
Say y here to enable support for the Qualcomm Shared Memory Manager.
@@ -85,7 +82,6 @@ config QCOM_SMEM

config QCOM_SMD_RPM
tristate "Qualcomm Resource Power Manager (RPM) over SMD"
- depends on ARCH_QCOM
depends on RPMSG
help
If you say yes to this option, support will be included for the
@@ -122,7 +118,6 @@ config QCOM_SMSM

config QCOM_WCNSS_CTRL
tristate "Qualcomm WCNSS control driver"
- depends on ARCH_QCOM
depends on RPMSG
help
Client driver for the WCNSS_CTRL SMD channel, used to download nv
@@ -130,7 +125,6 @@ config QCOM_WCNSS_CTRL

config QCOM_APR
tristate "Qualcomm APR Bus (Asynchronous Packet Router)"
- depends on ARCH_QCOM
depends on RPMSG
help
Enable APR IPC protocol support between
--
2.17.1


2018-06-14 11:14:32

by Niklas Cassel

[permalink] [raw]
Subject: [PATCH v2 1/7] rpmsg: smd: Add missing include of sizes.h

Add missing include of sizes.h.

drivers/rpmsg/qcom_smd.c: In function ‘qcom_smd_channel_open’:
drivers/rpmsg/qcom_smd.c:809:36: error: ‘SZ_4K’ undeclared (first use in this function)
bb_size = min(channel->fifo_size, SZ_4K);
^~~~~

Signed-off-by: Niklas Cassel <[email protected]>
---
drivers/rpmsg/qcom_smd.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c
index 6437bbeebc91..8695cb041c31 100644
--- a/drivers/rpmsg/qcom_smd.c
+++ b/drivers/rpmsg/qcom_smd.c
@@ -14,6 +14,7 @@
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/sched.h>
+#include <linux/sizes.h>
#include <linux/slab.h>
#include <linux/soc/qcom/smem.h>
#include <linux/wait.h>
--
2.17.1


2018-06-14 11:14:35

by Niklas Cassel

[permalink] [raw]
Subject: [PATCH v2 5/7] ASoC: qdsp6: Add depends on OF

of_platform_device_destroy is only defined when building
with CONFIG_OF=y. Add a depends on OF.

sound/soc/qcom/qdsp6/q6afe.o: In function `q6afe_remove':
q6afe.c:(.text+0x363): undefined reference to `of_platform_device_destroy'
sound/soc/qcom/qdsp6/q6adm.o: In function `q6adm_remove':
q6adm.c:(.text+0x216): undefined reference to `of_platform_device_destroy'
sound/soc/qcom/qdsp6/q6asm.o: In function `q6asm_remove':
q6asm.c:(.text+0x723): undefined reference to `of_platform_device_destroy'

Signed-off-by: Niklas Cassel <[email protected]>
---
sound/soc/qcom/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig
index 87838fa27997..3989ec856441 100644
--- a/sound/soc/qcom/Kconfig
+++ b/sound/soc/qcom/Kconfig
@@ -67,7 +67,7 @@ config SND_SOC_QDSP6_ASM_DAI

config SND_SOC_QDSP6
tristate "SoC ALSA audio driver for QDSP6"
- depends on QCOM_APR && HAS_DMA
+ depends on QCOM_APR && HAS_DMA && OF
select SND_SOC_QDSP6_COMMON
select SND_SOC_QDSP6_CORE
select SND_SOC_QDSP6_AFE
--
2.17.1


2018-06-14 11:14:39

by Niklas Cassel

[permalink] [raw]
Subject: [PATCH v2 3/7] soc: qcom: smp2p: Add select IRQ_DOMAIN

Since we are using irq_domain_add_linear(), add a select on IRQ_DOMAIN.
This is needed in order to be able to remove the depends on ARCH_QCOM.

drivers/soc/qcom/smp2p.c: In function ‘qcom_smp2p_inbound_entry’:
drivers/soc/qcom/smp2p.c:317:18: error: implicit declaration of function
‘irq_domain_add_linear’
entry->domain = irq_domain_add_linear(node, 32, &smp2p_irq_ops, entry);
^~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Niklas Cassel <[email protected]>
---
drivers/soc/qcom/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index 9dc02f390ba3..2f59d0a835fd 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -106,6 +106,7 @@ config QCOM_SMP2P
depends on MAILBOX
depends on QCOM_SMEM
select QCOM_SMEM_STATE
+ select IRQ_DOMAIN
help
Say yes here to support the Qualcomm Shared Memory Point to Point
protocol.
--
2.17.1


2018-06-14 11:15:12

by Niklas Cassel

[permalink] [raw]
Subject: [PATCH v2 4/7] soc: qcom: smsm: Add select IRQ_DOMAIN

Since we are using irq_domain_add_linear(), add a select on IRQ_DOMAIN.
This is needed in order to be able to remove the depends on ARCH_QCOM.

drivers/soc/qcom/smsm.c: In function ‘smsm_inbound_entry’:
drivers/soc/qcom/smsm.c:411:18: error: implicit declaration of function
‘irq_domain_add_linear’
entry->domain = irq_domain_add_linear(node, 32, &smsm_irq_ops, entry);
^~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Niklas Cassel <[email protected]>
---
drivers/soc/qcom/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index 2f59d0a835fd..1d4a9f3ada8c 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -115,6 +115,7 @@ config QCOM_SMSM
tristate "Qualcomm Shared Memory State Machine"
depends on QCOM_SMEM
select QCOM_SMEM_STATE
+ select IRQ_DOMAIN
help
Say yes here to support the Qualcomm Shared Memory State Machine.
The state machine is represented by bits in shared memory.
--
2.17.1


2018-06-14 11:15:47

by Niklas Cassel

[permalink] [raw]
Subject: [PATCH v2 2/7] soc: qcom: smem: Add missing include of sizes.h

Add missing include of sizes.h

drivers/soc/qcom/smem.c: In function ‘qcom_smem_get_ptable’:
drivers/soc/qcom/smem.c:666:64: error: ‘SZ_4K’ undeclared (first use in this function)
ptable = smem->regions[0].virt_base + smem->regions[0].size - SZ_4K;
^~~~~

Signed-off-by: Niklas Cassel <[email protected]>
---
drivers/soc/qcom/smem.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index 70b2ee80d6bd..0fcf60e8269c 100644
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -18,6 +18,7 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
+#include <linux/sizes.h>
#include <linux/slab.h>
#include <linux/soc/qcom/smem.h>

--
2.17.1


2018-06-18 11:10:38

by Mark Brown

[permalink] [raw]
Subject: Re: [PATCH v2 5/7] ASoC: qdsp6: Add depends on OF

On Thu, Jun 14, 2018 at 01:11:36PM +0200, Niklas Cassel wrote:
> of_platform_device_destroy is only defined when building
> with CONFIG_OF=y. Add a depends on OF.

Is it sensible that of_platform_device_destroy() is only defined when
building with CONFIG_OF=y?


Attachments:
(No filename) (267.00 B)
signature.asc (499.00 B)
Download all attachments

2018-06-18 12:40:31

by Niklas Cassel

[permalink] [raw]
Subject: Re: [PATCH v2 5/7] ASoC: qdsp6: Add depends on OF

On Mon, Jun 18, 2018 at 12:06:42PM +0100, Mark Brown wrote:
> On Thu, Jun 14, 2018 at 01:11:36PM +0200, Niklas Cassel wrote:
> > of_platform_device_destroy is only defined when building
> > with CONFIG_OF=y. Add a depends on OF.
>
> Is it sensible that of_platform_device_destroy() is only defined when
> building with CONFIG_OF=y?

I'm redirecting that question to the device tree maintainers.

There are a few of_* functions in include/linux/of_platform.h
that are only defined when CONFIG_OF=y:

of_platform_device_create()
of_platform_device_destroy()
of_platform_bus_probe()
of_device_alloc()

Rob, Frank, do you want me to create static inline dummy versions of these?

Regards,
Niklas

2018-06-18 14:50:55

by Rob Herring

[permalink] [raw]
Subject: Re: [PATCH v2 5/7] ASoC: qdsp6: Add depends on OF

On Mon, Jun 18, 2018 at 6:39 AM, Niklas Cassel <[email protected]> wrote:
> On Mon, Jun 18, 2018 at 12:06:42PM +0100, Mark Brown wrote:
>> On Thu, Jun 14, 2018 at 01:11:36PM +0200, Niklas Cassel wrote:
>> > of_platform_device_destroy is only defined when building
>> > with CONFIG_OF=y. Add a depends on OF.
>>
>> Is it sensible that of_platform_device_destroy() is only defined when
>> building with CONFIG_OF=y?
>
> I'm redirecting that question to the device tree maintainers.
>
> There are a few of_* functions in include/linux/of_platform.h
> that are only defined when CONFIG_OF=y:
>
> of_platform_device_create()
> of_platform_device_destroy()
> of_platform_bus_probe()
> of_device_alloc()
>
> Rob, Frank, do you want me to create static inline dummy versions of these?

No, because generally you should not be using these functions
directly. Yes, there are some users, but if you look at the tree,
there are few or isolated (PowerPC) users. Using
of_platform_populate/of_platform_depopulate is preferred.

Rob

2018-06-18 20:09:56

by Niklas Cassel

[permalink] [raw]
Subject: Re: [PATCH v2 5/7] ASoC: qdsp6: Add depends on OF

On Mon, Jun 18, 2018 at 08:48:32AM -0600, Rob Herring wrote:
> On Mon, Jun 18, 2018 at 6:39 AM, Niklas Cassel <[email protected]> wrote:
> > On Mon, Jun 18, 2018 at 12:06:42PM +0100, Mark Brown wrote:
> >> On Thu, Jun 14, 2018 at 01:11:36PM +0200, Niklas Cassel wrote:
> >> > of_platform_device_destroy is only defined when building
> >> > with CONFIG_OF=y. Add a depends on OF.
> >>
> >> Is it sensible that of_platform_device_destroy() is only defined when
> >> building with CONFIG_OF=y?
> >
> > I'm redirecting that question to the device tree maintainers.
> >
> > There are a few of_* functions in include/linux/of_platform.h
> > that are only defined when CONFIG_OF=y:
> >
> > of_platform_device_create()
> > of_platform_device_destroy()
> > of_platform_bus_probe()
> > of_device_alloc()
> >
> > Rob, Frank, do you want me to create static inline dummy versions of these?
>
> No, because generally you should not be using these functions
> directly. Yes, there are some users, but if you look at the tree,
> there are few or isolated (PowerPC) users. Using
> of_platform_populate/of_platform_depopulate is preferred.

of_platform_device_destroy() is also used by sound/soc/qcom/qdsp6/*
which is why I suggested this patch:
https://marc.info/?l=alsa-devel&m=152932497413567
that adds "depends on OF" for SND_SOC_QDSP6 in sound/soc/qcom/Kconfig.

Or do you think that a better solution would be to modify
sound/soc/qcom/qdsp6/* so that it instead uses
of_platform_populate()/of_platform_depopulate()?
(Or perhaps this isn't even an option,
I'm not at all familiar with the QDSP6 code).

Regards,
Niklas

2018-06-18 20:54:51

by Rob Herring

[permalink] [raw]
Subject: Re: [PATCH v2 5/7] ASoC: qdsp6: Add depends on OF

On Mon, Jun 18, 2018 at 2:08 PM, Niklas Cassel <[email protected]> wrote:
> On Mon, Jun 18, 2018 at 08:48:32AM -0600, Rob Herring wrote:
>> On Mon, Jun 18, 2018 at 6:39 AM, Niklas Cassel <[email protected]> wrote:
>> > On Mon, Jun 18, 2018 at 12:06:42PM +0100, Mark Brown wrote:
>> >> On Thu, Jun 14, 2018 at 01:11:36PM +0200, Niklas Cassel wrote:
>> >> > of_platform_device_destroy is only defined when building
>> >> > with CONFIG_OF=y. Add a depends on OF.
>> >>
>> >> Is it sensible that of_platform_device_destroy() is only defined when
>> >> building with CONFIG_OF=y?
>> >
>> > I'm redirecting that question to the device tree maintainers.
>> >
>> > There are a few of_* functions in include/linux/of_platform.h
>> > that are only defined when CONFIG_OF=y:
>> >
>> > of_platform_device_create()
>> > of_platform_device_destroy()
>> > of_platform_bus_probe()
>> > of_device_alloc()
>> >
>> > Rob, Frank, do you want me to create static inline dummy versions of these?
>>
>> No, because generally you should not be using these functions
>> directly. Yes, there are some users, but if you look at the tree,
>> there are few or isolated (PowerPC) users. Using
>> of_platform_populate/of_platform_depopulate is preferred.
>
> of_platform_device_destroy() is also used by sound/soc/qcom/qdsp6/*
> which is why I suggested this patch:
> https://marc.info/?l=alsa-devel&m=152932497413567
> that adds "depends on OF" for SND_SOC_QDSP6 in sound/soc/qcom/Kconfig.
>
> Or do you think that a better solution would be to modify
> sound/soc/qcom/qdsp6/* so that it instead uses
> of_platform_populate()/of_platform_depopulate()?

Yes, that is preferred. However, that won't work here because the
child nodes don't have compatible strings. Maybe we should add them as
this all just went in. That would also allow DT based module
autoloading to work (which I don't think would currently). Really, as
is, of_platform_device_create isn't needed here and you could just use
platform_device_register_simple instead. The child driver would have
to get the DT node pointer from the parent device instead.

But if you want to add empty functions for just
of_platform_device_{create,destroy}, I guess that is fine.

Rob

2018-06-19 09:37:52

by Srinivas Kandagatla

[permalink] [raw]
Subject: Re: [PATCH v2 5/7] ASoC: qdsp6: Add depends on OF



On 18/06/18 21:53, Rob Herring wrote:
> On Mon, Jun 18, 2018 at 2:08 PM, Niklas Cassel <[email protected]> wrote:
>> On Mon, Jun 18, 2018 at 08:48:32AM -0600, Rob Herring wrote:
>>> On Mon, Jun 18, 2018 at 6:39 AM, Niklas Cassel <[email protected]> wrote:
>>>> On Mon, Jun 18, 2018 at 12:06:42PM +0100, Mark Brown wrote:
>>>>> On Thu, Jun 14, 2018 at 01:11:36PM +0200, Niklas Cassel wrote:
>>>>>> of_platform_device_destroy is only defined when building
>>>>>> with CONFIG_OF=y. Add a depends on OF.
>>>>>
>>>>> Is it sensible that of_platform_device_destroy() is only defined when
>>>>> building with CONFIG_OF=y?
>>>>
>>>> I'm redirecting that question to the device tree maintainers.
>>>>
>>>> There are a few of_* functions in include/linux/of_platform.h
>>>> that are only defined when CONFIG_OF=y:
>>>>
>>>> of_platform_device_create()
>>>> of_platform_device_destroy()
>>>> of_platform_bus_probe()
>>>> of_device_alloc()
>>>>
>>>> Rob, Frank, do you want me to create static inline dummy versions of these?
>>>
>>> No, because generally you should not be using these functions
>>> directly. Yes, there are some users, but if you look at the tree,
>>> there are few or isolated (PowerPC) users. Using
>>> of_platform_populate/of_platform_depopulate is preferred.
>>
>> of_platform_device_destroy() is also used by sound/soc/qcom/qdsp6/*
>> which is why I suggested this patch:
>> https://marc.info/?l=alsa-devel&m=152932497413567
>> that adds "depends on OF" for SND_SOC_QDSP6 in sound/soc/qcom/Kconfig.
>>
>> Or do you think that a better solution would be to modify
>> sound/soc/qcom/qdsp6/* so that it instead uses
>> of_platform_populate()/of_platform_depopulate()?
>
> Yes, that is preferred. However, that won't work here because the
> child nodes don't have compatible strings. Maybe we should add them as
> this all just went in. That would also allow DT based module
> autoloading to work (which I don't think would currently). Really, as
> is, of_platform_device_create isn't needed here and you could just use
> platform_device_register_simple instead. The child driver would have
> to get the DT node pointer from the parent device instead.
>
compatible was the reason why I started using
of_platform_device_{create,destroy} apis. As you said we could also do
it with simple platform device too.

I think adding compatible seems to be better option here along with
of_platform_populate()/of_platform_depopulate(), I will try this!

thanks,
srini

> But if you want to add empty functions for just
> of_platform_device_{create,destroy}, I guess that is fine.
>
> Rob
>