[PATCH v3 1/2] spi: realtek-rtl: Add compile testing support

[Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>]

Add support for compile testing the spi-realtek-rtl driver to increase
build testing coverage.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
---
 drivers/spi/Kconfig  | 11 +++++++++++
 drivers/spi/Makefile |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 8e550269d488..4b84f27fae2b 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -969,6 +969,17 @@ config SPI_MXS
 	help
 	  SPI driver for Freescale MXS devices.
 
+config SPI_REALTEK_RTL
+	tristate "Realtek RTL SPI controller"
+	depends on MACH_REALTEK_RTL || COMPILE_TEST
+	default MACH_REALTEK_RTL
+	help
+	  SPI driver for the hardware found on Realtek RLTL8380, RTL8382,
+	  RTL8391, RTL8392 and RTL8393 SoCs.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called spi-realtek-rtl.
+
 config SPI_TEGRA210_QUAD
 	tristate "NVIDIA Tegra QSPI Controller"
 	depends on ARCH_TEGRA || COMPILE_TEST
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index 18bf3d8c6df7..9fe4a2aa0fd7 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -105,7 +105,7 @@ obj-$(CONFIG_SPI_QUP)			+= spi-qup.o
 obj-$(CONFIG_SPI_ROCKCHIP)		+= spi-rockchip.o
 obj-$(CONFIG_SPI_ROCKCHIP_SFC)		+= spi-rockchip-sfc.o
 obj-$(CONFIG_SPI_RB4XX)			+= spi-rb4xx.o
-obj-$(CONFIG_MACH_REALTEK_RTL)		+= spi-realtek-rtl.o
+obj-$(CONFIG_SPI_REALTEK_RTL)		+= spi-realtek-rtl.o
 obj-$(CONFIG_SPI_RPCIF)			+= spi-rpc-if.o
 obj-$(CONFIG_SPI_RSPI)			+= spi-rspi.o
 obj-$(CONFIG_SPI_S3C24XX)		+= spi-s3c24xx-hw.o
-- 
2.37.1