2013-05-17 08:59:22

by Marc Kleine-Budde

[permalink] [raw]
Subject: [PATCH v2] can: flexcan: remove HAVE_CAN_FLEXCAN Kconfig symbol

This patch removes the Kconfig symbol HAVE_CAN_FLEXCAN from arch/{arm,powerpc}
and allowing compilation unconditionally on all arm and powerpc platforms.

This brings a bigger compile time coverage and removes the following dependency
warning found by Arnd Bergmann:

warning: (SOC_IMX28 && SOC_IMX25 && SOC_IMX35 && IMX_HAVE_PLATFORM_FLEXCAN &&
SOC_IMX53 && SOC_IMX6Q) selects HAVE_CAN_FLEXCAN
which has unmet direct dependencies (NET && CAN && CAN_DEV)

Cc: Arnd Bergmann <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Sascha Hauer <[email protected]>
Cc: Kumar Gala <[email protected]>
Cc: U Bhaskar-B22300 <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Marc Kleine-Budde <[email protected]>
---
Changes since v1:
- don't remove IMX_HAVE_PLATFORM_FLEXCAN, which breaks non DT imx platforms
tnx Shawn

arch/arm/mach-imx/Kconfig | 4 ----
arch/arm/mach-imx/devices/Kconfig | 1 -
arch/arm/mach-mxs/Kconfig | 1 -
arch/powerpc/Kconfig | 1 -
drivers/net/can/Kconfig | 5 +----
5 files changed, 1 insertion(+), 11 deletions(-)

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index ba44328..af8e109 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -111,7 +111,6 @@ config SOC_IMX25
select ARCH_MXC_IOMUX_V3
select COMMON_CLK
select CPU_ARM926T
- select HAVE_CAN_FLEXCAN if CAN
select MXC_AVIC

config SOC_IMX27
@@ -137,7 +136,6 @@ config SOC_IMX35
select ARCH_MXC_IOMUX_V3
select COMMON_CLK
select CPU_V6K
- select HAVE_CAN_FLEXCAN if CAN
select HAVE_EPIT
select MXC_AVIC
select SMP_ON_UP if SMP
@@ -776,7 +774,6 @@ comment "Device tree only"

config SOC_IMX53
bool "i.MX53 support"
- select HAVE_CAN_FLEXCAN if CAN
select HAVE_IMX_SRC
select IMX_HAVE_PLATFORM_IMX2_WDT
select PINCTRL
@@ -799,7 +796,6 @@ config SOC_IMX6Q
select CPU_V7
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if LOCAL_TIMERS
- select HAVE_CAN_FLEXCAN if CAN
select HAVE_IMX_ANATOP
select HAVE_IMX_GPC
select HAVE_IMX_MMDC
diff --git a/arch/arm/mach-imx/devices/Kconfig b/arch/arm/mach-imx/devices/Kconfig
index 3dd2b1b..68c74fb 100644
--- a/arch/arm/mach-imx/devices/Kconfig
+++ b/arch/arm/mach-imx/devices/Kconfig
@@ -4,7 +4,6 @@ config IMX_HAVE_PLATFORM_FEC

config IMX_HAVE_PLATFORM_FLEXCAN
bool
- select HAVE_CAN_FLEXCAN if CAN

config IMX_HAVE_PLATFORM_FSL_USB2_UDC
bool
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
index 4dc2fbb..ce6e7d6 100644
--- a/arch/arm/mach-mxs/Kconfig
+++ b/arch/arm/mach-mxs/Kconfig
@@ -11,7 +11,6 @@ config SOC_IMX28
select ARM_AMBA
select ARM_CPU_SUSPEND if PM
select CPU_ARM926T
- select HAVE_CAN_FLEXCAN if CAN
select HAVE_PWM
select PINCTRL_IMX28

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index c33e3ad..7754c6b 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -674,7 +674,6 @@ config SBUS

config FSL_SOC
bool
- select HAVE_CAN_FLEXCAN if NET && CAN

config FSL_PCI
bool
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index e456b70..3c06947 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -102,12 +102,9 @@ config CAN_JANZ_ICAN3
This driver can also be built as a module. If so, the module will be
called janz-ican3.ko.

-config HAVE_CAN_FLEXCAN
- bool
-
config CAN_FLEXCAN
tristate "Support for Freescale FLEXCAN based chips"
- depends on HAVE_CAN_FLEXCAN
+ depends on ARM || PPC
---help---
Say Y here if you want to support for Freescale FlexCAN.

--
1.8.2.rc2


2013-05-17 09:09:56

by Shawn Guo

[permalink] [raw]
Subject: Re: [PATCH v2] can: flexcan: remove HAVE_CAN_FLEXCAN Kconfig symbol

On Fri, May 17, 2013 at 10:59:17AM +0200, Marc Kleine-Budde wrote:
> This patch removes the Kconfig symbol HAVE_CAN_FLEXCAN from arch/{arm,powerpc}
> and allowing compilation unconditionally on all arm and powerpc platforms.
>
> This brings a bigger compile time coverage and removes the following dependency
> warning found by Arnd Bergmann:
>
> warning: (SOC_IMX28 && SOC_IMX25 && SOC_IMX35 && IMX_HAVE_PLATFORM_FLEXCAN &&
> SOC_IMX53 && SOC_IMX6Q) selects HAVE_CAN_FLEXCAN
> which has unmet direct dependencies (NET && CAN && CAN_DEV)
>
> Cc: Arnd Bergmann <[email protected]>
> Cc: Shawn Guo <[email protected]>

Acked-by: Shawn Guo <[email protected]>

> Cc: Sascha Hauer <[email protected]>
> Cc: Kumar Gala <[email protected]>
> Cc: U Bhaskar-B22300 <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Signed-off-by: Marc Kleine-Budde <[email protected]>

2013-05-20 16:06:57

by Marc Kleine-Budde

[permalink] [raw]
Subject: Re: [PATCH v2] can: flexcan: remove HAVE_CAN_FLEXCAN Kconfig symbol

On 05/17/2013 11:09 AM, Shawn Guo wrote:
> On Fri, May 17, 2013 at 10:59:17AM +0200, Marc Kleine-Budde wrote:
>> This patch removes the Kconfig symbol HAVE_CAN_FLEXCAN from arch/{arm,powerpc}
>> and allowing compilation unconditionally on all arm and powerpc platforms.
>>
>> This brings a bigger compile time coverage and removes the following dependency
>> warning found by Arnd Bergmann:
>>
>> warning: (SOC_IMX28 && SOC_IMX25 && SOC_IMX35 && IMX_HAVE_PLATFORM_FLEXCAN &&
>> SOC_IMX53 && SOC_IMX6Q) selects HAVE_CAN_FLEXCAN
>> which has unmet direct dependencies (NET && CAN && CAN_DEV)
>>
>> Cc: Arnd Bergmann <[email protected]>
>> Cc: Shawn Guo <[email protected]>
>
> Acked-by: Shawn Guo <[email protected]>

Thanks.

An Acked-by by the powerpc people would be fine. However, if nobody
doesn't object, I'm sending this patch via linux-can and net-next upstream.

regards,
Marc

--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |


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2013-05-31 23:41:26

by Benjamin Herrenschmidt

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Subject: Re: [PATCH v2] can: flexcan: remove HAVE_CAN_FLEXCAN Kconfig symbol

On Mon, 2013-05-20 at 18:06 +0200, Marc Kleine-Budde wrote:
> On 05/17/2013 11:09 AM, Shawn Guo wrote:
> > On Fri, May 17, 2013 at 10:59:17AM +0200, Marc Kleine-Budde wrote:
> >> This patch removes the Kconfig symbol HAVE_CAN_FLEXCAN from arch/{arm,powerpc}
> >> and allowing compilation unconditionally on all arm and powerpc platforms.
> >>
> >> This brings a bigger compile time coverage and removes the following dependency
> >> warning found by Arnd Bergmann:
> >>
> >> warning: (SOC_IMX28 && SOC_IMX25 && SOC_IMX35 && IMX_HAVE_PLATFORM_FLEXCAN &&
> >> SOC_IMX53 && SOC_IMX6Q) selects HAVE_CAN_FLEXCAN
> >> which has unmet direct dependencies (NET && CAN && CAN_DEV)
> >>
> >> Cc: Arnd Bergmann <[email protected]>
> >> Cc: Shawn Guo <[email protected]>
> >
> > Acked-by: Shawn Guo <[email protected]>
>
> Thanks.
>
> An Acked-by by the powerpc people would be fine. However, if nobody
> doesn't object, I'm sending this patch via linux-can and net-next upstream.

Sorry, missed it, if it's still out there, add my

Acked-by: Benjamin Herrenschmidt <[email protected]>

Cheers,
Ben.

2013-06-01 08:32:42

by Marc Kleine-Budde

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Subject: Re: [PATCH v2] can: flexcan: remove HAVE_CAN_FLEXCAN Kconfig symbol

On 06/01/2013 01:40 AM, Benjamin Herrenschmidt wrote:
> On Mon, 2013-05-20 at 18:06 +0200, Marc Kleine-Budde wrote:
>> On 05/17/2013 11:09 AM, Shawn Guo wrote:
>>> On Fri, May 17, 2013 at 10:59:17AM +0200, Marc Kleine-Budde wrote:
>>>> This patch removes the Kconfig symbol HAVE_CAN_FLEXCAN from arch/{arm,powerpc}
>>>> and allowing compilation unconditionally on all arm and powerpc platforms.
>>>>
>>>> This brings a bigger compile time coverage and removes the following dependency
>>>> warning found by Arnd Bergmann:
>>>>
>>>> warning: (SOC_IMX28 && SOC_IMX25 && SOC_IMX35 && IMX_HAVE_PLATFORM_FLEXCAN &&
>>>> SOC_IMX53 && SOC_IMX6Q) selects HAVE_CAN_FLEXCAN
>>>> which has unmet direct dependencies (NET && CAN && CAN_DEV)
>>>>
>>>> Cc: Arnd Bergmann <[email protected]>
>>>> Cc: Shawn Guo <[email protected]>
>>>
>>> Acked-by: Shawn Guo <[email protected]>
>>
>> Thanks.
>>
>> An Acked-by by the powerpc people would be fine. However, if nobody
>> doesn't object, I'm sending this patch via linux-can and net-next upstream.
>
> Sorry, missed it, if it's still out there, add my
>
> Acked-by: Benjamin Herrenschmidt <[email protected]>

Thanks,

Marc


--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |


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2013-06-01 09:00:04

by Arnd Bergmann

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Subject: Re: [PATCH v2] can: flexcan: remove HAVE_CAN_FLEXCAN Kconfig symbol

On Friday 17 May 2013 10:59:17 Marc Kleine-Budde wrote:
> This patch removes the Kconfig symbol HAVE_CAN_FLEXCAN from arch/{arm,powerpc}
> and allowing compilation unconditionally on all arm and powerpc platforms.
>
> This brings a bigger compile time coverage and removes the following dependency
> warning found by Arnd Bergmann:
>
> warning: (SOC_IMX28 && SOC_IMX25 && SOC_IMX35 && IMX_HAVE_PLATFORM_FLEXCAN &&
> SOC_IMX53 && SOC_IMX6Q) selects HAVE_CAN_FLEXCAN
> which has unmet direct dependencies (NET && CAN && CAN_DEV)
>
> Cc: Arnd Bergmann <[email protected]>
> Cc: Shawn Guo <[email protected]>
> Cc: Sascha Hauer <[email protected]>
> Cc: Kumar Gala <[email protected]>
> Cc: U Bhaskar-B22300 <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Signed-off-by: Marc Kleine-Budde <[email protected]>

Acked-by: Arnd Bergmann <[email protected]>

Thanks for addressing this!

2013-06-01 09:56:53

by Marc Kleine-Budde

[permalink] [raw]
Subject: Re: [PATCH v2] can: flexcan: remove HAVE_CAN_FLEXCAN Kconfig symbol

On 06/01/2013 10:59 AM, Arnd Bergmann wrote:
> On Friday 17 May 2013 10:59:17 Marc Kleine-Budde wrote:
>> This patch removes the Kconfig symbol HAVE_CAN_FLEXCAN from arch/{arm,powerpc}
>> and allowing compilation unconditionally on all arm and powerpc platforms.
>>
>> This brings a bigger compile time coverage and removes the following dependency
>> warning found by Arnd Bergmann:
>>
>> warning: (SOC_IMX28 && SOC_IMX25 && SOC_IMX35 && IMX_HAVE_PLATFORM_FLEXCAN &&
>> SOC_IMX53 && SOC_IMX6Q) selects HAVE_CAN_FLEXCAN
>> which has unmet direct dependencies (NET && CAN && CAN_DEV)
>>
>> Cc: Arnd Bergmann <[email protected]>
>> Cc: Shawn Guo <[email protected]>
>> Cc: Sascha Hauer <[email protected]>
>> Cc: Kumar Gala <[email protected]>
>> Cc: U Bhaskar-B22300 <[email protected]>
>> Cc: [email protected]
>> Cc: [email protected]
>> Signed-off-by: Marc Kleine-Budde <[email protected]>
>
> Acked-by: Arnd Bergmann <[email protected]>
>
> Thanks for addressing this!

I'll include this patch in my next pull request to David Miller.

Tnx,
Marc

--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |


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