spi: Remove CONFIG_ prefix from Kconfig select

commit a2ca53b52e00 ("spi: Add HiSilicon v3xx SPI NOR flash
controller driver") likely inadvertently used a select statement
with a CONFIG_ prefix, remove the prefix.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: John Garry <john.garry@huawei.com>
Link: https://lore.kernel.org/r/f8ac6b32a29b9a05b58a7e58ffe8b780642abbf1.camel@perches.com
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 887fefe..9c5dadb 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -292,7 +292,7 @@
 	tristate "HiSilicon SPI-NOR Flash Controller for Hi16XX chipsets"
 	depends on (ARM64 && ACPI) || COMPILE_TEST
 	depends on HAS_IOMEM
-	select CONFIG_MTD_SPI_NOR
+	select MTD_SPI_NOR
 	help
 	  This enables support for HiSilicon v3xx SPI-NOR flash controller
 	  found in hi16xx chipsets.