From: Brian Norris computersforpeace@gmail.com
We are going to begin using the mtd->dev.of_node field for MTD device nodes, so let's add helpers for it. Also, we'll be making some conversions on spi_nor (and nand_chip eventually) too, so get that ready with their own helpers.
Signed-off-by: Brian Norris computersforpeace@gmail.com Reviewed-by: Boris Brezillon boris.brezillon@free-electrons.com Signed-off-by: Miquel Raynal miquel.raynal@bootlin.com Reviewed-by: Jagan Teki jagan@openedev.com --- include/linux/mtd/mtd.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+)
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index eb39f38887..73b19b57b1 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -306,6 +306,31 @@ struct mtd_info { int usecount; };
+#if IS_ENABLED(CONFIG_DM) +static inline void mtd_set_of_node(struct mtd_info *mtd, + const struct device_node *np) +{ + mtd->dev->node.np = np; +} + +static inline const struct device_node *mtd_get_of_node(struct mtd_info *mtd) +{ + return mtd->dev->node.np; +} +#else +struct device_node; + +static inline void mtd_set_of_node(struct mtd_info *mtd, + const struct device_node *np) +{ +} + +static inline const struct device_node *mtd_get_of_node(struct mtd_info *mtd) +{ + return NULL; +} +#endif + int mtd_ooblayout_ecc(struct mtd_info *mtd, int section, struct mtd_oob_region *oobecc); int mtd_ooblayout_find_eccregion(struct mtd_info *mtd, int eccbyte,