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authorArnd Bergmann <arnd@arndb.de>2019-06-17 15:14:10 +0200
committerDavid S. Miller <davem@davemloft.net>2019-06-17 16:25:29 -0700
commit78fe8a28fb9615c3c255702ed854f7796f266661 (patch)
treebfb76ae6e9fcd1e0567901a84421607768f2324a /drivers/net/dsa/sja1105
parentnet: stmmac: fix unused-variable warning (diff)
downloadlinux-dev-78fe8a28fb9615c3c255702ed854f7796f266661.tar.xz
linux-dev-78fe8a28fb9615c3c255702ed854f7796f266661.zip
net: dsa: sja1105: fix ptp link error
Due to a reversed dependency, it is possible to build the lower ptp driver as a loadable module and the actual driver using it as built-in, causing a link error: drivers/net/dsa/sja1105/sja1105_spi.o: In function `sja1105_static_config_upload': sja1105_spi.c:(.text+0x6f0): undefined reference to `sja1105_ptp_reset' drivers/net/dsa/sja1105/sja1105_spi.o:(.data+0x2d4): undefined reference to `sja1105et_ptp_cmd' drivers/net/dsa/sja1105/sja1105_spi.o:(.data+0x604): undefined reference to `sja1105pqrs_ptp_cmd' drivers/net/dsa/sja1105/sja1105_main.o: In function `sja1105_remove': sja1105_main.c:(.text+0x8d4): undefined reference to `sja1105_ptp_clock_unregister' drivers/net/dsa/sja1105/sja1105_main.o: In function `sja1105_rxtstamp_work': sja1105_main.c:(.text+0x964): undefined reference to `sja1105_tstamp_reconstruct' drivers/net/dsa/sja1105/sja1105_main.o: In function `sja1105_setup': sja1105_main.c:(.text+0xb7c): undefined reference to `sja1105_ptp_clock_register' drivers/net/dsa/sja1105/sja1105_main.o: In function `sja1105_port_deferred_xmit': sja1105_main.c:(.text+0x1fa0): undefined reference to `sja1105_ptpegr_ts_poll' sja1105_main.c:(.text+0x1fc4): undefined reference to `sja1105_tstamp_reconstruct' drivers/net/dsa/sja1105/sja1105_main.o:(.rodata+0x5b0): undefined reference to `sja1105_get_ts_info' Change the Makefile logic to always build the ptp module the same way as the rest. Another option would be to just add it to the same module and remove the exports, but I don't know if there was a good reason to keep them separate. Fixes: bb77f36ac21d ("net: dsa: sja1105: Add support for the PTP clock") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/sja1105')
-rw-r--r--drivers/net/dsa/sja1105/Kconfig2
-rw-r--r--drivers/net/dsa/sja1105/Makefile5
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/dsa/sja1105/Kconfig b/drivers/net/dsa/sja1105/Kconfig
index 105e8d3e380e..770134a66e48 100644
--- a/drivers/net/dsa/sja1105/Kconfig
+++ b/drivers/net/dsa/sja1105/Kconfig
@@ -18,7 +18,7 @@ tristate "NXP SJA1105 Ethernet switch family support"
- SJA1105S (Gen. 2, SGMII, TT-Ethernet)
config NET_DSA_SJA1105_PTP
-tristate "Support for the PTP clock on the NXP SJA1105 Ethernet switch"
+ bool "Support for the PTP clock on the NXP SJA1105 Ethernet switch"
depends on NET_DSA_SJA1105
help
This enables support for timestamping and PTP clock manipulations in
diff --git a/drivers/net/dsa/sja1105/Makefile b/drivers/net/dsa/sja1105/Makefile
index 946eea7d8480..9a22f68b39e9 100644
--- a/drivers/net/dsa/sja1105/Makefile
+++ b/drivers/net/dsa/sja1105/Makefile
@@ -1,6 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_NET_DSA_SJA1105) += sja1105.o
-obj-$(CONFIG_NET_DSA_SJA1105_PTP) += sja1105_ptp.o
sja1105-objs := \
sja1105_spi.o \
@@ -9,3 +8,7 @@ sja1105-objs := \
sja1105_clocking.o \
sja1105_static_config.o \
sja1105_dynamic_config.o \
+
+ifdef CONFIG_NET_DSA_SJA1105_PTP
+obj-$(CONFIG_NET_DSA_SJA1105) += sja1105_ptp.o
+endif