mtd: spi: Remove SF_DUAL_FLASH symbol from Kconfig

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@xilinx.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>

diff --git a/drivers/mtd/spi/Kconfig b/drivers/mtd/spi/Kconfig
index 408a53f86178cf98837dcf204c85e460227a1b53..2f56d46a384c1f2662ccb8a3891d149ad1d66afc 100644 (file)
--- 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