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authorGeert Uytterhoeven <geert@linux-m68k.org>2025-10-08 11:47:15 +0200
committerMiquel Raynal <miquel.raynal@bootlin.com>2025-10-22 11:54:29 +0200
commit0d9c80aa572182d4b1464826cd77aa8973213216 (patch)
tree389c78867032982faf6808475baced427e873617
parent9225f02ff201837e1443076f37a3c008140d1835 (diff)
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 <geert@linux-m68k.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
-rw-r--r--drivers/mtd/nand/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 4a17271076bc..1e57c8de8578 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
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