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* [PATCH net-next] net: dsa: b53: Fix build with B53_SRAB enabled and B53_SERDES=m
@ 2018-09-27 10:02 Arnd Bergmann
  2018-09-27 19:07 ` Florian Fainelli
  2018-09-28 17:33 ` David Miller
  0 siblings, 2 replies; 4+ messages in thread
From: Arnd Bergmann @ 2018-09-27 10:02 UTC (permalink / raw)
  To: Florian Fainelli, Andrew Lunn, Vivien Didelot, David S. Miller
  Cc: Arnd Bergmann, netdev, linux-kernel

When B53_SERDES is a loadable module, a built-in srab driver still
cannot reach it, so the previous fix is incomplete:

b53_srab.c:(.text+0x3f4): undefined reference to `b53_serdes_init'
drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe64): undefined reference to `b53_serdes_link_state'
drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe74): undefined reference to `b53_serdes_link_set'
drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe88): undefined reference to `b53_serdes_an_restart'
drivers/net/dsa/b53/b53_srab.o:(.rodata+0xea0): undefined reference to `b53_serdes_phylink_validate'
drivers/net/dsa/b53/b53_srab.o:(.rodata+0xea4): undefined reference to `b53_serdes_config'

Add a Kconfig dependency that forces srab to also be a module
in this case, but allow it to be built-in when serdes is
disabled or built-in.

Fixes: 7a8c7f5c30f9 ("net: dsa: b53: Fix build with B53_SRAB enabled and not B53_SERDES")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/net/dsa/b53/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/dsa/b53/Kconfig b/drivers/net/dsa/b53/Kconfig
index e83ebfafd881..d32469283f97 100644
--- a/drivers/net/dsa/b53/Kconfig
+++ b/drivers/net/dsa/b53/Kconfig
@@ -31,6 +31,7 @@ config B53_MMAP_DRIVER
 config B53_SRAB_DRIVER
 	tristate "B53 SRAB connected switch driver"
 	depends on B53 && HAS_IOMEM
+	depends on B53_SERDES || !B53_SERDES
 	default ARCH_BCM_IPROC
 	help
 	  Select to enable support for memory-mapped Switch Register Access
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH net-next] net: dsa: b53: Fix build with B53_SRAB enabled and B53_SERDES=m
  2018-09-27 10:02 [PATCH net-next] net: dsa: b53: Fix build with B53_SRAB enabled and B53_SERDES=m Arnd Bergmann
@ 2018-09-27 19:07 ` Florian Fainelli
  2018-09-28 17:35   ` David Miller
  2018-09-28 17:33 ` David Miller
  1 sibling, 1 reply; 4+ messages in thread
From: Florian Fainelli @ 2018-09-27 19:07 UTC (permalink / raw)
  To: Arnd Bergmann, Andrew Lunn, Vivien Didelot, David S. Miller
  Cc: netdev, linux-kernel

On 09/27/2018 03:02 AM, Arnd Bergmann wrote:
> When B53_SERDES is a loadable module, a built-in srab driver still
> cannot reach it, so the previous fix is incomplete:
> 
> b53_srab.c:(.text+0x3f4): undefined reference to `b53_serdes_init'
> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe64): undefined reference to `b53_serdes_link_state'
> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe74): undefined reference to `b53_serdes_link_set'
> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe88): undefined reference to `b53_serdes_an_restart'
> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xea0): undefined reference to `b53_serdes_phylink_validate'
> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xea4): undefined reference to `b53_serdes_config'
> 
> Add a Kconfig dependency that forces srab to also be a module
> in this case, but allow it to be built-in when serdes is
> disabled or built-in.
> 
> Fixes: 7a8c7f5c30f9 ("net: dsa: b53: Fix build with B53_SRAB enabled and not B53_SERDES")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Acked-by: Florian Fainelli <f.fainelli@gmail.com>

Thanks!
-- 
Florian

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH net-next] net: dsa: b53: Fix build with B53_SRAB enabled and B53_SERDES=m
  2018-09-27 10:02 [PATCH net-next] net: dsa: b53: Fix build with B53_SRAB enabled and B53_SERDES=m Arnd Bergmann
  2018-09-27 19:07 ` Florian Fainelli
@ 2018-09-28 17:33 ` David Miller
  1 sibling, 0 replies; 4+ messages in thread
From: David Miller @ 2018-09-28 17:33 UTC (permalink / raw)
  To: arnd; +Cc: f.fainelli, andrew, vivien.didelot, netdev, linux-kernel

From: Arnd Bergmann <arnd@arndb.de>
Date: Thu, 27 Sep 2018 12:02:38 +0200

> When B53_SERDES is a loadable module, a built-in srab driver still
> cannot reach it, so the previous fix is incomplete:
> 
> b53_srab.c:(.text+0x3f4): undefined reference to `b53_serdes_init'
> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe64): undefined reference to `b53_serdes_link_state'
> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe74): undefined reference to `b53_serdes_link_set'
> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe88): undefined reference to `b53_serdes_an_restart'
> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xea0): undefined reference to `b53_serdes_phylink_validate'
> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xea4): undefined reference to `b53_serdes_config'
> 
> Add a Kconfig dependency that forces srab to also be a module
> in this case, but allow it to be built-in when serdes is
> disabled or built-in.
> 
> Fixes: 7a8c7f5c30f9 ("net: dsa: b53: Fix build with B53_SRAB enabled and not B53_SERDES")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Applied, thanks Arnd.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH net-next] net: dsa: b53: Fix build with B53_SRAB enabled and B53_SERDES=m
  2018-09-27 19:07 ` Florian Fainelli
@ 2018-09-28 17:35   ` David Miller
  0 siblings, 0 replies; 4+ messages in thread
From: David Miller @ 2018-09-28 17:35 UTC (permalink / raw)
  To: f.fainelli; +Cc: arnd, andrew, vivien.didelot, netdev, linux-kernel

From: Florian Fainelli <f.fainelli@gmail.com>
Date: Thu, 27 Sep 2018 12:07:01 -0700

> On 09/27/2018 03:02 AM, Arnd Bergmann wrote:
>> When B53_SERDES is a loadable module, a built-in srab driver still
>> cannot reach it, so the previous fix is incomplete:
>> 
>> b53_srab.c:(.text+0x3f4): undefined reference to `b53_serdes_init'
>> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe64): undefined reference to `b53_serdes_link_state'
>> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe74): undefined reference to `b53_serdes_link_set'
>> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe88): undefined reference to `b53_serdes_an_restart'
>> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xea0): undefined reference to `b53_serdes_phylink_validate'
>> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xea4): undefined reference to `b53_serdes_config'
>> 
>> Add a Kconfig dependency that forces srab to also be a module
>> in this case, but allow it to be built-in when serdes is
>> disabled or built-in.
>> 
>> Fixes: 7a8c7f5c30f9 ("net: dsa: b53: Fix build with B53_SRAB enabled and not B53_SERDES")
>> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> 
> Acked-by: Florian Fainelli <f.fainelli@gmail.com>

Applied, thanks Arnd.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-09-28 17:35 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2018-09-27 10:02 [PATCH net-next] net: dsa: b53: Fix build with B53_SRAB enabled and B53_SERDES=m Arnd Bergmann
2018-09-27 19:07 ` Florian Fainelli
2018-09-28 17:35   ` David Miller
2018-09-28 17:33 ` David Miller

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