sf: Kconfig: Update SPI_FLASH entry

Updated SPI_FLASH entry on Kconfig with depends on and along with config help description.

Signed-off-by Jagan Teki <[email protected]>

---
Changes for v2:
- Removed "depends on CMD_SF" as it's not in defconfig

 drivers/mtd/spi/Kconfig | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

drivers/mtd/spi/Kconfig +9 -10

index aa3468b..a8789a5 100644
@@ -1,14 +1,5 @@
 menu "SPI Flash Support"
 
-config SPI_FLASH
-       bool "Enable SPI Flash support"
-       help
-         Enable the legacy SPI flash support. This will include basic
-         standard support for things like probing, read / write, and
-         erasing through the MTD layer.
-
-         If unsure, say N
-
 config DM_SPI_FLASH
        bool "Enable Driver Model for SPI flash"
        depends on DM && DM_SPI

@@ -34,4 +25,13 @@ config SPI_FLASH_SANDBOX
          device. Typically the contents of the emulated SPI flash device is
          stored in a file on the host filesystem.
 
+config SPI_FLASH
+       bool "Legacy SPI Flash Interface support"
+       help
+         Enable the legacy SPI flash support. This will include basic
+         standard support for things like probing, read / write, and
+         erasing through cmd_sf interface.
+
+         If unsure, say N
+
 endmenu # menu "SPI Flash Support"
--

1.9.1