From 5d294fc483405de9c0913ab744a31e6fa7cb0f40 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Fri, 25 Oct 2019 09:26:35 +0200 Subject: net: dsa: sja1105: improve NET_DSA_SJA1105_TAS dependency An earlier bugfix introduced a dependency on CONFIG_NET_SCH_TAPRIO, but this missed the case of NET_SCH_TAPRIO=m and NET_DSA_SJA1105=y, which still causes a link error: drivers/net/dsa/sja1105/sja1105_tas.o: In function `sja1105_setup_tc_taprio': sja1105_tas.c:(.text+0x5c): undefined reference to `taprio_offload_free' sja1105_tas.c:(.text+0x3b4): undefined reference to `taprio_offload_get' drivers/net/dsa/sja1105/sja1105_tas.o: In function `sja1105_tas_teardown': sja1105_tas.c:(.text+0x6ec): undefined reference to `taprio_offload_free' Change the dependency to only allow selecting the TAS code when it can link against the taprio code. Fixes: a8d570de0cc6 ("net: dsa: sja1105: Add dependency for NET_DSA_SJA1105_TAS") Fixes: 317ab5b86c8e ("net: dsa: sja1105: Configure the Time-Aware Scheduler via tc-taprio offload") Signed-off-by: Arnd Bergmann Signed-off-by: David S. Miller --- drivers/net/dsa/sja1105/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/dsa/sja1105/Kconfig b/drivers/net/dsa/sja1105/Kconfig index f40b248f0b23..ffac0ea4e8d5 100644 --- a/drivers/net/dsa/sja1105/Kconfig +++ b/drivers/net/dsa/sja1105/Kconfig @@ -26,8 +26,8 @@ config NET_DSA_SJA1105_PTP config NET_DSA_SJA1105_TAS bool "Support for the Time-Aware Scheduler on NXP SJA1105" - depends on NET_DSA_SJA1105 - depends on NET_SCH_TAPRIO + depends on NET_DSA_SJA1105 && NET_SCH_TAPRIO + depends on NET_SCH_TAPRIO=y || NET_DSA_SJA1105=m help This enables support for the TTEthernet-based egress scheduling engine in the SJA1105 DSA driver, which is controlled using a -- cgit