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authorArnd Bergmann2021-10-15 23:06:01 +0200
committerDavid S. Miller2021-10-18 13:14:00 +0100
commit0e9e7598c68f1dc17ce1053b08494b8ed6dd4985 (patch)
treed6ffa1a14d1deb791a745c37d1a0002b53a46c4c /drivers/net
parent91e1aef746ed8ae9f866ef34133d81d3b0b41558 (diff)
octeontx2-nic: fix mixed module build
Building the VF and PF side of this driver differently, with one being a loadable module and the other one built-in results in a link failure for the common PTP driver: ld.lld: error: undefined symbol: __this_module >>> referenced by otx2_ptp.c >>> net/ethernet/marvell/octeontx2/nic/otx2_ptp.o:(otx2_ptp_init) in archive drivers/built-in.a >>> referenced by otx2_ptp.c >>> net/ethernet/marvell/octeontx2/nic/otx2_ptp.o:(otx2_ptp_init) in archive drivers/built-in.a Move the otx2_ptp.c code into a separate module that gets built for both configurations, making it built-in if at least one of the other two is built-in. Fixes: 43510ef4ddad ("octeontx2-nicvf: Add PTP hardware clock support to NIX VF") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/Makefile8
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c8
2 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
index aaf9accc40ed..0048b5946712 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
@@ -3,12 +3,12 @@
# Makefile for Marvell's RVU Ethernet device drivers
#
-obj-$(CONFIG_OCTEONTX2_PF) += rvu_nicpf.o
-obj-$(CONFIG_OCTEONTX2_VF) += rvu_nicvf.o
+obj-$(CONFIG_OCTEONTX2_PF) += rvu_nicpf.o otx2_ptp.o
+obj-$(CONFIG_OCTEONTX2_VF) += rvu_nicvf.o otx2_ptp.o
rvu_nicpf-y := otx2_pf.o otx2_common.o otx2_txrx.o otx2_ethtool.o \
- otx2_ptp.o otx2_flows.o otx2_tc.o cn10k.o otx2_dmac_flt.o \
+ otx2_flows.o otx2_tc.o cn10k.o otx2_dmac_flt.o \
otx2_devlink.o
-rvu_nicvf-y := otx2_vf.o otx2_devlink.o otx2_ptp.o
+rvu_nicvf-y := otx2_vf.o otx2_devlink.o
ccflags-y += -I$(srctree)/drivers/net/ethernet/marvell/octeontx2/af
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
index 85b1f140d3dd..0ef68fdd1f26 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
@@ -297,6 +297,7 @@ int otx2_ptp_init(struct otx2_nic *pfvf)
error:
return err;
}
+EXPORT_SYMBOL_GPL(otx2_ptp_init);
void otx2_ptp_destroy(struct otx2_nic *pfvf)
{
@@ -309,6 +310,7 @@ void otx2_ptp_destroy(struct otx2_nic *pfvf)
kfree(ptp);
pfvf->ptp = NULL;
}
+EXPORT_SYMBOL_GPL(otx2_ptp_destroy);
int otx2_ptp_clock_index(struct otx2_nic *pfvf)
{
@@ -317,6 +319,7 @@ int otx2_ptp_clock_index(struct otx2_nic *pfvf)
return ptp_clock_index(pfvf->ptp->ptp_clock);
}
+EXPORT_SYMBOL_GPL(otx2_ptp_clock_index);
int otx2_ptp_tstamp2time(struct otx2_nic *pfvf, u64 tstamp, u64 *tsns)
{
@@ -327,3 +330,8 @@ int otx2_ptp_tstamp2time(struct otx2_nic *pfvf, u64 tstamp, u64 *tsns)
return 0;
}
+EXPORT_SYMBOL_GPL(otx2_ptp_tstamp2time);
+
+MODULE_AUTHOR("Sunil Goutham <sgoutham@marvell.com>");
+MODULE_DESCRIPTION("Marvell RVU NIC PTP Driver");
+MODULE_LICENSE("GPL v2");