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authorBoris BREZILLON <boris.brezillon@free-electrons.com>2015-12-10 08:59:52 +0100
committerBrian Norris <computersforpeace@gmail.com>2015-12-18 12:45:02 -0800
commit17dd20bd7d4389d3bc54d71e263088039203ea07 (patch)
tree2b983c6faca2013db04c7a6a3271d3dfad9f617f /drivers/mtd
parent4883090bedd79c2c5b408976f0f49e7041cbc3cb (diff)
downloadlinux-17dd20bd7d4389d3bc54d71e263088039203ea07.tar.bz2
mtd: nand: bcm47xx: use the mtd instance embedded in struct nand_chip
struct nand_chip now embeds an mtd device. Make use of this mtd instance. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h1
-rw-r--r--drivers/mtd/nand/bcm47xxnflash/main.c10
-rw-r--r--drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c2
3 files changed, 7 insertions, 6 deletions
diff --git a/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h b/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h
index c005a62330b1..8ea75710a854 100644
--- a/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h
+++ b/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h
@@ -12,7 +12,6 @@ struct bcm47xxnflash {
struct bcma_drv_cc *cc;
struct nand_chip nand_chip;
- struct mtd_info mtd;
unsigned curr_command;
int curr_page_addr;
diff --git a/drivers/mtd/nand/bcm47xxnflash/main.c b/drivers/mtd/nand/bcm47xxnflash/main.c
index 0b3acc439181..2c9bffb614c5 100644
--- a/drivers/mtd/nand/bcm47xxnflash/main.c
+++ b/drivers/mtd/nand/bcm47xxnflash/main.c
@@ -27,6 +27,7 @@ static int bcm47xxnflash_probe(struct platform_device *pdev)
{
struct bcma_nflash *nflash = dev_get_platdata(&pdev->dev);
struct bcm47xxnflash *b47n;
+ struct mtd_info *mtd;
int err = 0;
b47n = devm_kzalloc(&pdev->dev, sizeof(*b47n), GFP_KERNEL);
@@ -34,8 +35,9 @@ static int bcm47xxnflash_probe(struct platform_device *pdev)
return -ENOMEM;
b47n->nand_chip.priv = b47n;
- b47n->mtd.dev.parent = &pdev->dev;
- b47n->mtd.priv = &b47n->nand_chip; /* Required */
+ mtd = nand_to_mtd(&b47n->nand_chip);
+ mtd->dev.parent = &pdev->dev;
+ mtd->priv = &b47n->nand_chip; /* Required */
b47n->cc = container_of(nflash, struct bcma_drv_cc, nflash);
if (b47n->cc->core->bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) {
@@ -51,7 +53,7 @@ static int bcm47xxnflash_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, b47n);
- err = mtd_device_parse_register(&b47n->mtd, probes, NULL, NULL, 0);
+ err = mtd_device_parse_register(mtd, probes, NULL, NULL, 0);
if (err) {
pr_err("Failed to register MTD device: %d\n", err);
return err;
@@ -64,7 +66,7 @@ static int bcm47xxnflash_remove(struct platform_device *pdev)
{
struct bcm47xxnflash *nflash = platform_get_drvdata(pdev);
- nand_release(&nflash->mtd);
+ nand_release(nand_to_mtd(&nflash->nand_chip));
return 0;
}
diff --git a/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c b/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
index e5b2e48658c4..652478035a7d 100644
--- a/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
+++ b/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
@@ -421,7 +421,7 @@ int bcm47xxnflash_ops_bcm4706_init(struct bcm47xxnflash *b47n)
(w4 << 24 | w3 << 18 | w2 << 12 | w1 << 6 | w0));
/* Scan NAND */
- err = nand_scan(&b47n->mtd, 1);
+ err = nand_scan(nand_to_mtd(&b47n->nand_chip), 1);
if (err) {
pr_err("Could not scan NAND flash: %d\n", err);
goto exit;