From 48312c55f5d018b5ed71be5fd94da494271889c1 Mon Sep 17 00:00:00 2001 From: Steffen Trumtrar Date: Fri, 3 May 2019 11:33:56 +0200 Subject: mtd: spi-nor: remove unused read_xfer/write_xfer hooks Based on the Linux v4.3 patch: commit 79c452adb159dc9abc507ea13faec8d115a78758 Author: Cyrille Pitchen AuthorDate: Fri Sep 18 17:49:25 2015 +0200 Commit: Brian Norris CommitDate: Mon Sep 21 16:49:52 2015 -0700 mtd: spi-nor: remove unused read_xfer/write_xfer hooks struct spi_nor_xfer_cfg and read_xfer/write_xfer hooks were never used by any driver. Do some cleanup by removing them. Signed-off-by: Cyrille Pitchen Reviewed-by: Marek Vasut Signed-off-by: Brian Norris Signed-off-by: Steffen Trumtrar Signed-off-by: Sascha Hauer --- include/linux/mtd/spi-nor.h | 32 -------------------------------- 1 file changed, 32 deletions(-) diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index ec6825471b..beac1e7ab0 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -82,33 +82,6 @@ enum read_mode { SPI_NOR_QUAD, }; -/** - * struct spi_nor_xfer_cfg - Structure for defining a Serial Flash transfer - * @wren: command for "Write Enable", or 0x00 for not required - * @cmd: command for operation - * @cmd_pins: number of pins to send @cmd (1, 2, 4) - * @addr: address for operation - * @addr_pins: number of pins to send @addr (1, 2, 4) - * @addr_width: number of address bytes - * (3,4, or 0 for address not required) - * @mode: mode data - * @mode_pins: number of pins to send @mode (1, 2, 4) - * @mode_cycles: number of mode cycles (0 for mode not required) - * @dummy_cycles: number of dummy cycles (0 for dummy not required) - */ -struct spi_nor_xfer_cfg { - u8 wren; - u8 cmd; - u8 cmd_pins; - u32 addr; - u8 addr_pins; - u8 addr_width; - u8 mode; - u8 mode_pins; - u8 mode_cycles; - u8 dummy_cycles; -}; - #define SPI_NOR_MAX_CMD_SIZE 8 enum spi_nor_ops { SPI_NOR_OPS_READ = 0, @@ -165,15 +138,10 @@ struct spi_nor { enum read_mode flash_read; bool sst_write_second; u32 flags; - struct spi_nor_xfer_cfg cfg; u8 cmd_buf[SPI_NOR_MAX_CMD_SIZE]; int (*prepare)(struct spi_nor *nor, enum spi_nor_ops ops); void (*unprepare)(struct spi_nor *nor, enum spi_nor_ops ops); - int (*read_xfer)(struct spi_nor *nor, struct spi_nor_xfer_cfg *cfg, - u8 *buf, size_t len); - int (*write_xfer)(struct spi_nor *nor, struct spi_nor_xfer_cfg *cfg, - u8 *buf, size_t len); int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len); int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len); -- cgit v1.2.3