[PATCH] net: dsa: fix led_classdev build errors

[PATCH] net: dsa: fix led_classdev build errors

[Randy Dunlap]

Fix build errors when LEDS_CLASS=m and NET_DSA_HIRSCHMANN_HELLCREEK=y.
This limits the latter to =m when LEDS_CLASS=m.

microblaze-linux-ld: drivers/net/dsa/hirschmann/hellcreek_ptp.o: in function `hellcreek_ptp_setup':
(.text+0xf80): undefined reference to `led_classdev_register_ext'
microblaze-linux-ld: (.text+0xf94): undefined reference to `led_classdev_register_ext'
microblaze-linux-ld: drivers/net/dsa/hirschmann/hellcreek_ptp.o: in function `hellcreek_ptp_free':
(.text+0x1018): undefined reference to `led_classdev_unregister'
microblaze-linux-ld: (.text+0x1024): undefined reference to `led_classdev_unregister'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Link: lore.kernel.org/r/202101060655.iUvMJqS2-lkp@intel.com
Cc: Kurt Kanzenbach <kurt@linutronix.de>
Cc: netdev@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
---
 drivers/net/dsa/hirschmann/Kconfig |    1 +
 1 file changed, 1 insertion(+)

--- lnx-511-rc2.orig/drivers/net/dsa/hirschmann/Kconfig
+++ lnx-511-rc2/drivers/net/dsa/hirschmann/Kconfig
@@ -4,6 +4,7 @@ config NET_DSA_HIRSCHMANN_HELLCREEK
 	depends on HAS_IOMEM
 	depends on NET_DSA
 	depends on PTP_1588_CLOCK
+	depends on LEDS_CLASS
 	select NET_DSA_TAG_HELLCREEK
 	help
 	  This driver adds support for Hirschmann Hellcreek TSN switches.

Re: [PATCH] net: dsa: fix led_classdev build errors

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Tue,  5 Jan 2021 18:18:15 -0800 you wrote:
> Fix build errors when LEDS_CLASS=m and NET_DSA_HIRSCHMANN_HELLCREEK=y.
> This limits the latter to =m when LEDS_CLASS=m.
> 
> microblaze-linux-ld: drivers/net/dsa/hirschmann/hellcreek_ptp.o: in function `hellcreek_ptp_setup':
> (.text+0xf80): undefined reference to `led_classdev_register_ext'
> microblaze-linux-ld: (.text+0xf94): undefined reference to `led_classdev_register_ext'
> microblaze-linux-ld: drivers/net/dsa/hirschmann/hellcreek_ptp.o: in function `hellcreek_ptp_free':
> (.text+0x1018): undefined reference to `led_classdev_unregister'
> microblaze-linux-ld: (.text+0x1024): undefined reference to `led_classdev_unregister'
> 
> [...]

Here is the summary with links:
  - net: dsa: fix led_classdev build errors
    https://git.kernel.org/netdev/net/c/7f847db30408

You are awesome, thank you!
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Re: [PATCH] net: dsa: fix led_classdev build errors

[Kurt Kanzenbach]

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On Tue Jan 05 2021, Randy Dunlap wrote:
> Fix build errors when LEDS_CLASS=m and NET_DSA_HIRSCHMANN_HELLCREEK=y.
> This limits the latter to =m when LEDS_CLASS=m.
>
> microblaze-linux-ld: drivers/net/dsa/hirschmann/hellcreek_ptp.o: in function `hellcreek_ptp_setup':
> (.text+0xf80): undefined reference to `led_classdev_register_ext'
> microblaze-linux-ld: (.text+0xf94): undefined reference to `led_classdev_register_ext'
> microblaze-linux-ld: drivers/net/dsa/hirschmann/hellcreek_ptp.o: in function `hellcreek_ptp_free':
> (.text+0x1018): undefined reference to `led_classdev_unregister'
> microblaze-linux-ld: (.text+0x1024): undefined reference to `led_classdev_unregister'
>
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Reported-by: kernel test robot <lkp@intel.com>
> Link: lore.kernel.org/r/202101060655.iUvMJqS2-lkp@intel.com
> Cc: Kurt Kanzenbach <kurt@linutronix.de>
> Cc: netdev@vger.kernel.org
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Jakub Kicinski <kuba@kernel.org>

Fixes: 7d9ee2e8ff15 ("net: dsa: hellcreek: Add PTP status LEDs")
Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de>

Thanks,
Kurt

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