openwrtv4/target/linux/layerscape/patches-4.4/1078-mtd-spi-nor-drop-flash_node-field.patch
Victor Shyba d6c831e0e5 generic: mtd: backport SPI_NOR_HAS_LOCK
This flag was added to 4.9 with upstream commit
76a4707de5e18dc32d9cb4e990686140c5664a15.

Signed-off-by: Victor Shyba <victor1984@riseup.net>
[refresh and adjust platform patches, fix commit message]
Signed-off-by: Mathias Kresin <dev@kresin.me>
2017-01-03 19:58:00 +01:00

57 lines
1.8 KiB
Diff

From df36b4601bc9f84684249a26eb39b818d6785fb8 Mon Sep 17 00:00:00 2001
From: Brian Norris <computersforpeace@gmail.com>
Date: Fri, 30 Oct 2015 20:33:27 -0700
Subject: [PATCH 078/113] mtd: spi-nor: drop flash_node field
We can just alias to the MTD of_node.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
---
drivers/mtd/spi-nor/spi-nor.c | 1 -
include/linux/mtd/spi-nor.h | 6 ++----
2 files changed, 2 insertions(+), 5 deletions(-)
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1221,7 +1221,6 @@ int spi_nor_scan(struct spi_nor *nor, co
mtd->flags |= MTD_NO_ERASE;
mtd->dev.parent = dev;
- mtd_set_of_node(mtd, np);
nor->page_size = info->page_size;
mtd->writebufsize = nor->page_size;
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -123,7 +123,6 @@ enum spi_nor_option_flags {
* @mtd: point to a mtd_info structure
* @lock: the lock for the read/write/erase/lock/unlock operations
* @dev: point to a spi device, or a spi nor controller device.
- * @flash_node: point to a device node describing this flash instance.
* @page_size: the page size of the SPI NOR
* @addr_width: number of address bytes
* @erase_opcode: the opcode for erasing a sector
@@ -154,7 +153,6 @@ struct spi_nor {
struct mtd_info mtd;
struct mutex lock;
struct device *dev;
- struct device_node *flash_node;
u32 page_size;
u8 addr_width;
u8 erase_opcode;
@@ -187,12 +185,12 @@ struct spi_nor {
static inline void spi_nor_set_flash_node(struct spi_nor *nor,
struct device_node *np)
{
- nor->flash_node = np;
+ mtd_set_of_node(&nor->mtd, np);
}
static inline struct device_node *spi_nor_get_flash_node(struct spi_nor *nor)
{
- return nor->flash_node;
+ return mtd_get_of_node(&nor->mtd);
}
/**