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Date: Fri, 25 Nov 2022 19:50:03 +0800 From: YueHaibing <yuehaibing@...wei.com> To: <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>, <yuehaibing@...wei.com>, <f.fainelli@...adcom.com>, <arnd@...db.de>, <naresh.kamboju@...aro.org> CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <gregkh@...uxfoundation.org> Subject: [PATCH] net: broadcom: Add PTP_1588_CLOCK_OPTIONAL dependency for BCMGENET under ARCH_BCM2835 commit 8d820bc9d12b ("net: broadcom: Fix BCMGENET Kconfig") fixes the build that contain 99addbe31f55 ("net: broadcom: Select BROADCOM_PHY for BCMGENET") and enable BCMGENET=y but PTP_1588_CLOCK_OPTIONAL=m, which otherwise leads to a link failure. However this may trigger a runtime failure. Fix the original issue by propagating the PTP_1588_CLOCK_OPTIONAL dependency of BROADCOM_PHY down to BCMGENET. Fixes: 8d820bc9d12b ("net: broadcom: Fix BCMGENET Kconfig") Fixes: 99addbe31f55 ("net: broadcom: Select BROADCOM_PHY for BCMGENET") Reported-by: Naresh Kamboju <naresh.kamboju@...aro.org> Suggested-by: Arnd Bergmann <arnd@...db.de> Signed-off-by: YueHaibing <yuehaibing@...wei.com> --- drivers/net/ethernet/broadcom/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index 55dfdb34e37b..f4ca0c6c0f51 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -71,13 +71,14 @@ config BCM63XX_ENET config BCMGENET tristate "Broadcom GENET internal MAC support" depends on HAS_IOMEM + depends on PTP_1588_CLOCK_OPTIONAL || !ARCH_BCM2835 select MII select PHYLIB select FIXED_PHY select BCM7XXX_PHY select MDIO_BCM_UNIMAC select DIMLIB - select BROADCOM_PHY if (ARCH_BCM2835 && PTP_1588_CLOCK_OPTIONAL) + select BROADCOM_PHY if ARCH_BCM2835 help This driver supports the built-in Ethernet MACs found in the Broadcom BCM7xxx Set Top Box family chipset. -- 2.17.1
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