[PATCH 2/9] mtd: add mtd_is_master helper
From: Marco Felsch <hidden>
Date: 2024-07-01 13:54:15
Also in:
imx, linux-arm-kernel, linux-aspeed, linux-i2c, linux-mips, linux-omap, linux-renesas-soc, linux-tegra, lkml, loongarch
Subsystem:
memory technology devices (mtd), the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Linus Torvalds
Provide a simple helper to make it easy to detect an master mtd device. Signed-off-by: Marco Felsch <redacted> --- include/linux/mtd/mtd.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 8d10d9d2e830..bf3fc2ea7230 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h@@ -408,6 +408,11 @@ static inline struct mtd_info *mtd_get_master(struct mtd_info *mtd) return mtd; } +static inline bool mtd_is_master(struct mtd_info *mtd) +{ + return mtd->parent ? false : true; +} + static inline u64 mtd_get_master_ofs(struct mtd_info *mtd, u64 ofs) { while (mtd->parent) {
--
2.39.2