i2c: Only build Tyan SMBus mux drivers on x86

The two Tyan SMBus mux drivers (i2c-amd756-s4882 and i2c-nforce2-s4985)
are only useful on specific x86 motherboards, so there is no point in
letting them be built on other architectures.

Signed-off-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index b32164cfbc4d521498a5186f98d0901a8dfe1b4c..acadbc51fc0f35f6f1b9f261fc909cfffcef5c3a 100644 (file)
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -55,7 +55,7 @@ config I2C_AMD756
 
 config I2C_AMD756_S4882
        tristate "SMBus multiplexing on the Tyan S4882"
-       depends on I2C_AMD756 && EXPERIMENTAL
+       depends on I2C_AMD756 && X86 && EXPERIMENTAL
        help
          Enabling this option will add specific SMBus support for the Tyan
          S4882 motherboard.  On this 4-CPU board, the SMBus is multiplexed
@@ -148,7 +148,7 @@ config I2C_NFORCE2
 
 config I2C_NFORCE2_S4985
        tristate "SMBus multiplexing on the Tyan S4985"
-       depends on I2C_NFORCE2 && EXPERIMENTAL
+       depends on I2C_NFORCE2 && X86 && EXPERIMENTAL
        help
          Enabling this option will add specific SMBus support for the Tyan
          S4985 motherboard.  On this 4-CPU board, the SMBus is multiplexed