[PATCH net] ionic: fix ptp support config breakage

[PATCH net] ionic: fix ptp support config breakage

[Shannon Nelson]

Driver link failed with undefined references in some
kernel config variations.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Shannon Nelson <snelson@pensando.io>
---
 drivers/net/ethernet/pensando/ionic/Makefile    | 3 +--
 drivers/net/ethernet/pensando/ionic/ionic_phc.c | 3 +++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/pensando/ionic/Makefile b/drivers/net/ethernet/pensando/ionic/Makefile
index 4e7642a2d25f..61c40169cb1f 100644
--- a/drivers/net/ethernet/pensando/ionic/Makefile
+++ b/drivers/net/ethernet/pensando/ionic/Makefile
@@ -5,5 +5,4 @@ obj-$(CONFIG_IONIC) := ionic.o
 
 ionic-y := ionic_main.o ionic_bus_pci.o ionic_devlink.o ionic_dev.o \
 	   ionic_debugfs.o ionic_lif.o ionic_rx_filter.o ionic_ethtool.o \
-	   ionic_txrx.o ionic_stats.o ionic_fw.o
-ionic-$(CONFIG_PTP_1588_CLOCK) += ionic_phc.o
+	   ionic_txrx.o ionic_stats.o ionic_fw.o ionic_phc.o
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_phc.c b/drivers/net/ethernet/pensando/ionic/ionic_phc.c
index a87c87e86aef..30c78808c45a 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_phc.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_phc.c
@@ -1,6 +1,8 @@
 // SPDX-License-Identifier: GPL-2.0
 /* Copyright(c) 2017 - 2021 Pensando Systems, Inc */
 
+#if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
+
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 
@@ -613,3 +615,4 @@ void ionic_lif_free_phc(struct ionic_lif *lif)
 	devm_kfree(lif->ionic->dev, lif->phc);
 	lif->phc = NULL;
 }
+#endif /* IS_ENABLED(CONFIG_PTP_1588_CLOCK) */
-- 
2.17.1

Re: [PATCH net] ionic: fix ptp support config breakage

[David Miller]

From: Shannon Nelson <snelson@pensando.io>
Date: Tue,  4 May 2021 11:28:09 -0700

> Driver link failed with undefined references in some
> kernel config variations.
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Shannon Nelson <snelson@pensando.io>

Please resend with an appropriate Fixes: tag.

Thank you.