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>

diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index e82b4a678acbc05becf2de6941b836e7531fe908..823eae1b4b535962ba9de2fc0c98510f35d37af5 100644 (file)
--- 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