i2c: shmobile/rcar: Restrict non-COMPILE_TEST compilation

Hardware supported by the i2c sh_mobile and rcar drivers is only found
on SUPERH or ARCH_SHMOBILE platforms. Restrict non-COMPILE_TEST
compilation to them.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 8e8332d..5687b5c 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -693,7 +693,7 @@
 
 config I2C_SH_MOBILE
 	tristate "SuperH Mobile I2C Controller"
-	depends on SUPERH || ARM || COMPILE_TEST
+	depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
 	help
 	  If you say yes to this option, support will be included for the
 	  built-in I2C interface on the Renesas SH-Mobile processor.
@@ -806,7 +806,7 @@
 
 config I2C_RCAR
 	tristate "Renesas R-Car I2C Controller"
-	depends on ARM || COMPILE_TEST
+	depends on ARCH_SHMOBILE || COMPILE_TEST
 	help
 	  If you say yes to this option, support will be included for the
 	  R-Car I2C controller.