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From: Steffen Trumtrar <s.trumtrar@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 06/10] mtd: spi-nor: remove unused read_xfer/write_xfer hooks
Date: Fri,  3 May 2019 11:33:56 +0200	[thread overview]
Message-ID: <f0e89a4376cc31b914d3ddab6e9f270a05e335b0.1556875750.git-series.s.trumtrar@pengutronix.de> (raw)
In-Reply-To: <cover.f11bd6763969bb7d206b1b29aa16d5758acb980a.1556875750.git-series.s.trumtrar@pengutronix.de>

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>
---
 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 ec6825471b60..beac1e7ab0f3 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);
 
-- 
git-series 0.9.1

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  parent reply	other threads:[~2019-05-03  9:34 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-03  9:33 [PATCH 00/10] spi: spi-mem and fsl-qspi support Steffen Trumtrar
2019-05-03  9:33 ` [PATCH 01/10] mtd: spi-nor: cadence: add cqspi_set_protocol Steffen Trumtrar
2019-05-03  9:33 ` [PATCH 02/10] spi: Generalize SPI "master" to "controller" Steffen Trumtrar
2019-05-11  7:36   ` Alexander Kurz
2019-05-16  9:29     ` Steffen Trumtrar
2019-05-03  9:33 ` [PATCH 03/10] spi: Import more spi mode defines from Linux Steffen Trumtrar
2019-05-03  9:33 ` [PATCH 04/10] spi: Extend the core to ease integration of SPI memory controllers Steffen Trumtrar
2019-05-03  9:33 ` [PATCH 05/10] mtd: spi-nor: remove unused write_enable from write_reg Steffen Trumtrar
2019-05-03  9:33 ` Steffen Trumtrar [this message]
2019-05-03  9:33 ` [PATCH 07/10] spi: add driver for Freescale QSPI controller Steffen Trumtrar
2019-05-03  9:33 ` [PATCH 08/10] mtd: spi-nor: introduce SPI 1-2-2 and SPI 1-4-4 protocols Steffen Trumtrar
2019-05-03  9:33 ` [PATCH 09/10] mtd: spi-nor: provide default erase_sector implementation Steffen Trumtrar
2019-05-03  9:34 ` [PATCH 10/10] mtd: devices: m25p80: use the spi_mem_xx() API Steffen Trumtrar
2019-05-08  8:54 ` [PATCH 00/10] spi: spi-mem and fsl-qspi support Sascha Hauer

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