From: Geert Uytterhoeven Date: Wed, 8 Oct 2025 09:47:15 +0000 (+0200) Subject: mtd: nand: MTD_NAND_ECC_REALTEK should depend on HAS_DMA X-Git-Tag: v6.18-rc7~34^2~4 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0d9c80aa572182d4b1464826cd77aa8973213216;p=thirdparty%2Fkernel%2Flinux.git mtd: nand: MTD_NAND_ECC_REALTEK should depend on HAS_DMA If CONFIG_NO_DMA=y: ERROR: modpost: "dma_free_pages" [drivers/mtd/nand/ecc-realtek.ko] undefined! ERROR: modpost: "dma_alloc_pages" [drivers/mtd/nand/ecc-realtek.ko] undefined! The driver cannot function without DMA, hence fix this by adding a dependency on HAS_DMA. Fixes: 3148d0e5b1c5733d ("mtd: nand: realtek-ecc: Add Realtek external ECC engine support") Signed-off-by: Geert Uytterhoeven Signed-off-by: Miquel Raynal --- diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 4a17271076bc1..1e57c8de85782 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -63,7 +63,7 @@ config MTD_NAND_ECC_MEDIATEK config MTD_NAND_ECC_REALTEK tristate "Realtek RTL93xx hardware ECC engine" - depends on HAS_IOMEM + depends on HAS_IOMEM && HAS_DMA depends on MACH_REALTEK_RTL || COMPILE_TEST select MTD_NAND_ECC help