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| author | Steffen Trumtrar <s.trumtrar@pengutronix.de> | 2019-05-03 11:33:56 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-05-08 10:52:51 +0200 |
| commit | 48312c55f5d018b5ed71be5fd94da494271889c1 (patch) | |
| tree | 13bc00a8eb5ba6ccf47058c83f9e34b4bcfab1ce /include/linux | |
| parent | 1e897815065d3a5d6874469acd7b82866c116674 (diff) | |
| download | barebox-48312c55f5d018b5ed71be5fd94da494271889c1.tar.gz barebox-48312c55f5d018b5ed71be5fd94da494271889c1.tar.xz | |
mtd: spi-nor: remove unused read_xfer/write_xfer hooks
Based on the Linux v4.3 patch:
commit 79c452adb159dc9abc507ea13faec8d115a78758
Author: Cyrille Pitchen <cyrille.pitchen@atmel.com>
AuthorDate: Fri Sep 18 17:49:25 2015 +0200
Commit: Brian Norris <computersforpeace@gmail.com>
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 <cyrille.pitchen@atmel.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mtd/spi-nor.h | 32 |
1 files changed, 0 insertions, 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); |