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sc16is7xx: fix Kconfig dependencies
authorJakub Kicinski <kubakici@wp.pl>
Wed, 1 Jul 2015 12:19:52 +0000 (14:19 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 23 Jul 2015 22:32:32 +0000 (15:32 -0700)
When I2C=m and SPI=y or-ing them will produce =y while
what we need is the lower bound, i.e. =m.  Fortunately
SPI is a boolean so we need to handle only one special
case.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/Kconfig patch | blob | blame | history

diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 76e65b714471d9eeb11ea12593adea987205daaa..15b4079a335e886ca62c422970c80ba8c93f9dfb 100644 (file)
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1185,7 +1185,7 @@ config SERIAL_SC16IS7XX_CORE
 config SERIAL_SC16IS7XX
         tristate "SC16IS7xx serial support"
         select SERIAL_CORE
-        depends on I2C || SPI_MASTER
+        depends on (SPI_MASTER && !I2C) || I2C
         help
           This selects support for SC16IS7xx serial ports.
           Supported ICs are SC16IS740, SC16IS741, SC16IS750, SC16IS752,