Commit 93037025 authored May 07, 2020 by Miquel Raynal

mtd: rawnand: Add a helper to check supported operations

Let's use a helper to clearly check if an operation is supported or not.

Return -ENOTSUPP when ->exec_op() is not implemented as we cannot know.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://lore.kernel.org/linux-mtd/20200507105241.14299-8-miquel.raynal@bootlin.com

parent 21b5cf3f

drivers/mtd/nand/raw/internals.h

+9 −0

Original line number	Diff line number	Diff line
		@@ -109,6 +109,15 @@ static inline bool nand_has_exec_op(struct nand_chip *chip)
		return true;
		}

		static inline int nand_check_op(struct nand_chip *chip,
		const struct nand_operation *op)
		{
		if (!nand_has_exec_op(chip))
		return 0;

		return chip->controller->ops->exec_op(chip, op, true);
		}

		static inline int nand_exec_op(struct nand_chip *chip,
		const struct nand_operation *op)
		{