[PATCH] mtd: spi: Remove SF_DUAL_FLASH symbol from Kconfig

[Michal Simek]

This symbol is not used anywhere in the code. Just enable in couple of
defconfigs but it does nothing that's why remove it.

Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

 drivers/mtd/spi/Kconfig | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/mtd/spi/Kconfig b/drivers/mtd/spi/Kconfig
index 408a53f86178..2f56d46a384c 100644
--- a/drivers/mtd/spi/Kconfig
+++ b/drivers/mtd/spi/Kconfig
@@ -129,12 +129,6 @@ config SPI_FLASH_UNLOCK_ALL
 	 For legacy reasons, this option default to y. But if you intend to
 	 actually use the software protection bits you should say n here.
 
-config SF_DUAL_FLASH
-	bool "SPI DUAL flash memory support"
-	help
-	  Enable this option to support two flash memories connected to a single
-	  controller. Currently Xilinx Zynq qspi supports this.
-
 config SPI_FLASH_ATMEL
 	bool "Atmel SPI flash support"
 	help
-- 
2.33.1