diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c
index 3548d63..afda241 100644
--- a/drivers/mtd/spi/sf_probe.c
+++ b/drivers/mtd/spi/sf_probe.c
@@ -53,7 +53,7 @@
 	return ret;
 }
 
-#ifndef CONFIG_DM_SPI_FLASH
+#if !CONFIG_IS_ENABLED(DM_SPI_FLASH)
 struct spi_flash *spi_flash_probe(unsigned int busnum, unsigned int cs,
 				  unsigned int max_hz, unsigned int spi_mode)
 {