[PATCHv2 1/3] spi: rb4xx: depend on OF

[Rosen Penev <rosenp@gmail.com>]

There's no support for non OF platforms. Better to depend on OF
explicitly.

Also fixes a warning/error about the dt table being unused because of
of_match_ptr on non OF platforms.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 drivers/spi/Kconfig     | 1 +
 drivers/spi/spi-rb4xx.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 891729c9c564..cdeaa8e711fd 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -917,6 +917,7 @@ config SPI_ROCKCHIP_SFC
 config SPI_RB4XX
 	tristate "Mikrotik RB4XX SPI master"
 	depends on SPI_MASTER && ATH79
+	depends on OF
 	help
 	  SPI controller driver for the Mikrotik RB4xx series boards.
 
diff --git a/drivers/spi/spi-rb4xx.c b/drivers/spi/spi-rb4xx.c
index e71d3805b150..a795e263299e 100644
--- a/drivers/spi/spi-rb4xx.c
+++ b/drivers/spi/spi-rb4xx.c
@@ -199,7 +199,7 @@ static struct platform_driver rb4xx_spi_drv = {
 	.remove = rb4xx_spi_remove,
 	.driver = {
 		.name = "rb4xx-spi",
-		.of_match_table = of_match_ptr(rb4xx_spi_dt_match),
+		.of_match_table = rb4xx_spi_dt_match,
 	},
 };
 
-- 
2.50.1