From 944f510176ebdf6b3a71f7cefea334bd3d203de2 Mon Sep 17 00:00:00 2001
From: Randy Dunlap <rdunlap@infradead.org>
Date: Fri, 13 Aug 2021 13:30:26 -0700
Subject: [PATCH] ptp: ocp: don't allow on S390

Fix kconfig warning on arch/s390/:

WARNING: unmet direct dependencies detected for SERIAL_8250
  Depends on [n]: TTY [=y] && HAS_IOMEM [=y] && !S390 [=y]
  Selected by [m]:
  - PTP_1588_CLOCK_OCP [=m] && PTP_1588_CLOCK [=m] && HAS_IOMEM [=y] && PCI [=y] && SPI [=y] && I2C [=m] && MTD [=m]

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Jonathan Lemon <jonathan.lemon@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/ptp/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index e82b4a678acb..823eae1b4b53 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -171,6 +171,7 @@ config PTP_1588_CLOCK_OCP
 	depends on PTP_1588_CLOCK
 	depends on HAS_IOMEM && PCI
 	depends on SPI && I2C && MTD
+	depends on !S390
 	imply SPI_MEM
 	imply SPI_XILINX
 	imply MTD_SPI_NOR