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From: Jagan Teki <jteki@openedev.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v7 20/34] dm-sf: use mtd_ops, drop dm_spi_flash_ops
Date: Thu, 26 Nov 2015 17:34:04 +0530	[thread overview]
Message-ID: <1448539458-14306-21-git-send-email-jteki@openedev.com> (raw)
In-Reply-To: <1448539458-14306-1-git-send-email-jteki@openedev.com>

Since mtd_info ops got introduced, just drop the unneeded
dm_spi_flash operations.

Reviewed-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Jagan Teki <jteki@openedev.com>
---
 drivers/mtd/spi/sf-uclass.c | 39 --------------------
 include/spi_flash.h         | 90 +++++++--------------------------------------
 2 files changed, 14 insertions(+), 115 deletions(-)

diff --git a/drivers/mtd/spi/sf-uclass.c b/drivers/mtd/spi/sf-uclass.c
index 72e0f6b..5cdbd1b 100644
--- a/drivers/mtd/spi/sf-uclass.c
+++ b/drivers/mtd/spi/sf-uclass.c
@@ -11,24 +11,6 @@
 #include <dm/device-internal.h>
 #include "sf_internal.h"
 
-DECLARE_GLOBAL_DATA_PTR;
-
-int spi_flash_read_dm(struct udevice *dev, u32 offset, size_t len, void *buf)
-{
-	return sf_get_ops(dev)->read(dev, offset, len, buf);
-}
-
-int spi_flash_write_dm(struct udevice *dev, u32 offset, size_t len,
-		       const void *buf)
-{
-	return sf_get_ops(dev)->write(dev, offset, len, buf);
-}
-
-int spi_flash_erase_dm(struct udevice *dev, u32 offset, size_t len)
-{
-	return sf_get_ops(dev)->erase(dev, offset, len);
-}
-
 /*
  * TODO(sjg at chromium.org): This is an old-style function. We should remove
  * it when all SPI flash drivers use dm
@@ -74,29 +56,8 @@ int spi_flash_remove(struct udevice *dev)
 	return device_remove(dev);
 }
 
-static int spi_flash_post_bind(struct udevice *dev)
-{
-#if defined(CONFIG_NEEDS_MANUAL_RELOC)
-	struct dm_spi_flash_ops *ops = sf_get_ops(dev);
-	static int reloc_done;
-
-	if (!reloc_done) {
-		if (ops->read)
-			ops->read += gd->reloc_off;
-		if (ops->write)
-			ops->write += gd->reloc_off;
-		if (ops->erase)
-			ops->erase += gd->reloc_off;
-
-		reloc_done++;
-	}
-#endif
-	return 0;
-}
-
 UCLASS_DRIVER(spi_flash) = {
 	.id		= UCLASS_SPI_FLASH,
 	.name		= "spi_flash",
-	.post_bind	= spi_flash_post_bind,
 	.per_device_auto_alloc_size = sizeof(struct spi_flash),
 };
diff --git a/include/spi_flash.h b/include/spi_flash.h
index d66a8ec..dd48c97 100644
--- a/include/spi_flash.h
+++ b/include/spi_flash.h
@@ -91,65 +91,6 @@ struct spi_flash {
 	int (*flash_is_locked)(struct spi_flash *flash, u32 ofs, size_t len);
 };
 
-struct dm_spi_flash_ops {
-	int (*read)(struct udevice *dev, u32 offset, size_t len, void *buf);
-	int (*write)(struct udevice *dev, u32 offset, size_t len,
-		     const void *buf);
-	int (*erase)(struct udevice *dev, u32 offset, size_t len);
-};
-
-/* Access the serial operations for a device */
-#define sf_get_ops(dev) ((struct dm_spi_flash_ops *)(dev)->driver->ops)
-
-#ifdef CONFIG_DM_SPI_FLASH
-/**
- * spi_flash_read_dm() - Read data from SPI flash
- *
- * @dev:	SPI flash device
- * @offset:	Offset into device in bytes to read from
- * @len:	Number of bytes to read
- * @buf:	Buffer to put the data that is read
- * @return 0 if OK, -ve on error
- */
-int spi_flash_read_dm(struct udevice *dev, u32 offset, size_t len, void *buf);
-
-/**
- * spi_flash_write_dm() - Write data to SPI flash
- *
- * @dev:	SPI flash device
- * @offset:	Offset into device in bytes to write to
- * @len:	Number of bytes to write
- * @buf:	Buffer containing bytes to write
- * @return 0 if OK, -ve on error
- */
-int spi_flash_write_dm(struct udevice *dev, u32 offset, size_t len,
-		       const void *buf);
-
-/**
- * spi_flash_erase_dm() - Erase blocks of the SPI flash
- *
- * Note that @len must be a muiltiple of the flash sector size.
- *
- * @dev:	SPI flash device
- * @offset:	Offset into device in bytes to start erasing
- * @len:	Number of bytes to erase
- * @return 0 if OK, -ve on error
- */
-int spi_flash_erase_dm(struct udevice *dev, u32 offset, size_t len);
-
-int spi_flash_probe_bus_cs(unsigned int busnum, unsigned int cs,
-			   unsigned int max_hz, unsigned int spi_mode,
-			   struct udevice **devp);
-
-/* Compatibility function - this is the old U-Boot API */
-struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs,
-				  unsigned int max_hz, unsigned int spi_mode);
-
-/* Compatibility function - this is the old U-Boot API */
-void spi_flash_free(struct spi_flash *flash);
-
-int spi_flash_remove(struct udevice *flash);
-
 static inline int spi_flash_read(struct spi_flash *flash, u32 offset,
 				 size_t len, void *buf)
 {
@@ -175,6 +116,20 @@ static inline int spi_flash_erase(struct spi_flash *flash, u32 offset,
 	return mtd_erase(flash->mtd, &instr);
 }
 
+#ifdef CONFIG_DM_SPI_FLASH
+int spi_flash_probe_bus_cs(unsigned int busnum, unsigned int cs,
+			   unsigned int max_hz, unsigned int spi_mode,
+			   struct udevice **devp);
+
+/* Compatibility function - this is the old U-Boot API */
+struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs,
+				  unsigned int max_hz, unsigned int spi_mode);
+
+/* Compatibility function - this is the old U-Boot API */
+void spi_flash_free(struct spi_flash *flash);
+
+int spi_flash_remove(struct udevice *flash);
+
 struct sandbox_state;
 
 int sandbox_sf_bind_emul(struct sandbox_state *state, int busnum, int cs,
@@ -200,23 +155,6 @@ struct spi_flash *spi_flash_probe_fdt(const void *blob, int slave_node,
 
 void spi_flash_free(struct spi_flash *flash);
 
-static inline int spi_flash_read(struct spi_flash *flash, u32 offset,
-		size_t len, void *buf)
-{
-	return flash->read(flash, offset, len, buf);
-}
-
-static inline int spi_flash_write(struct spi_flash *flash, u32 offset,
-		size_t len, const void *buf)
-{
-	return flash->write(flash, offset, len, buf);
-}
-
-static inline int spi_flash_erase(struct spi_flash *flash, u32 offset,
-		size_t len)
-{
-	return flash->erase(flash, offset, len);
-}
 #endif
 
 static inline int spi_flash_protect(struct spi_flash *flash, u32 ofs, u32 len,
-- 
1.9.1

  parent reply	other threads:[~2015-11-26 12:04 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-26 12:03 [U-Boot] [PATCH v7 00/34] sf: MTD support Jagan Teki
2015-11-26 12:03 ` [U-Boot] [PATCH v7 01/34] sf: spi_flash_validate_params => spi_flash_scan Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 02/34] sf: Move spi_flash_scan code to sf_ops Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 03/34] sf: Move read_id " Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 04/34] sf: probe: Code cleanup Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 05/34] sf: Use static for file-scope functions Jagan Teki
2015-11-26 12:03 ` [U-Boot] [PATCH v7 06/34] sf: Fix Makefile Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-12-03 10:20   ` Bin Meng
2015-11-26 12:03 ` [U-Boot] [PATCH v7 07/34] sf: Use simple name for register access functions Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 08/34] sf: Use flash function pointers in dm_spi_flash_ops Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-12-03 16:42     ` Jagan Teki
2015-11-26 12:03 ` [U-Boot] [PATCH v7 09/34] sf: Flash power up read-only based on idcode0 Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 10/34] sf: Use static for file-scope functions Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 11/34] sf: Remove unneeded header includes Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 12/34] sf: probe: Use spi_flash_scan in dm-spi-flash Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 19:10     ` Jagan Teki
2015-11-26 12:03 ` [U-Boot] [PATCH v7 13/34] sf: Re-factorize spi_flash_probe_tail code Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 14/34] dm-sf: Re-factorize spi_flash_std_probe code Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 15/34] zynq: Enable CONFIG_SPL_MTD_SUPPORT Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:04 ` [U-Boot] [PATCH v7 16/34] sf: Add MTD support to spi_flash Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 19:14     ` Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 17/34] sf: Use mtd_info ops instead of spi_flash ops Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 18/34] cmd_sf: Use mtd->size instead of flash->size Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 19/34] sf: Use mtd->erasesize instead of flash->erase_size Jagan Teki
2015-11-26 12:04 ` Jagan Teki [this message]
2015-11-26 17:50   ` [U-Boot] [PATCH v7 20/34] dm-sf: use mtd_ops, drop dm_spi_flash_ops Simon Glass
2015-11-26 12:04 ` [U-Boot] [PATCH v7 21/34] sf: Use MTD lock operations Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 22/34] sf: Add MTD support for non-dm spi_flash interface Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:04 ` [U-Boot] [PATCH v7 23/34] sf: probe: Minor cleanup Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 24/34] sf: Drop SNOR_F_SST_WR flash->flags Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 25/34] sf: Remove unneeded SST_BP and SST_WP Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 26/34] sf: ops: Fix missing break on spansion read_bar Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 27/34] sf: Drop SPI_FLASH_MTD driver Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 28/34] configs: Remove CONFIG_SPI_FLASH_MTD Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 29/34] sf: dataflash: Remove unneeded spi data Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 30/34] sf: dataflash: Move flash id detection into jedec_probe Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 31/34] sf: dataflash: Fix add_dataflash return logic Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 32/34] sf: dataflash: Add MTD core support Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 33/34] sf: dataflash: Rename sf_dataflash.c to mtd_dataflash.c Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 34/34] mtd: dataflash: Minor cleanups Jagan Teki
2015-11-26 12:24 ` [U-Boot] [PATCH v7 00/34] sf: MTD support Jagan Teki
2015-11-26 12:32   ` Stefan Roese
2015-11-26 12:46     ` Jagan Teki
2015-11-26 13:04       ` Stefan Roese
2015-11-26 13:24         ` Jagan Teki
2015-11-26 16:48         ` Simon Glass
2015-11-26 17:47           ` Stefan Roese
2015-11-26 17:55             ` Simon Glass
2015-11-26 18:12               ` Stefan Roese
2015-11-26 18:22                 ` Simon Glass
2015-11-27  4:01                   ` Stefan Roese
2015-11-27  6:32                     ` Stefan Roese
2015-11-26 17:50 ` Simon Glass
2015-11-26 18:54   ` Jagan Teki
2015-11-27  2:25     ` Bin Meng
2015-11-27  9:21       ` Jagan Teki
2015-11-30 23:17         ` Simon Glass
2015-12-03 10:14           ` Jagan Teki
2015-11-27  2:51     ` Simon Glass
2015-11-27  1:54 ` Bin Meng
2015-11-27  8:50   ` Jagan Teki

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