mtd: nand: lpc32xx: 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>

diff --git a/drivers/mtd/nand/lpc32xx_mlc.c b/drivers/mtd/nand/lpc32xx_mlc.c
index 3738856..3400b3f 100644 (file)
--- a/drivers/mtd/nand/lpc32xx_mlc.c
+++ b/drivers/mtd/nand/lpc32xx_mlc.c
@@ -173,7 +173,6 @@ struct lpc32xx_nand_host {
        struct nand_chip        nand_chip;
        struct lpc32xx_mlc_platform_data *pdata;
        struct clk              *clk;
-       struct mtd_info         mtd;
        void __iomem            *io_base;
        int                     irq;
        struct lpc32xx_nand_cfg_mlc     *ncfg;
@@ -566,7 +565,7 @@ static void lpc32xx_ecc_enable(struct mtd_info *mtd, int mode)
 
 static int lpc32xx_dma_setup(struct lpc32xx_nand_host *host)
 {
-       struct mtd_info *mtd = &host->mtd;
+       struct mtd_info *mtd = nand_to_mtd(&host->nand_chip);
        dma_cap_mask_t mask;
 
        if (!host->pdata || !host->pdata->dma_filter) {
@@ -660,8 +659,8 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
        
        host->io_base_phy = rc->start;
 
-       mtd = &host->mtd;
        nand_chip = &host->nand_chip;
+       mtd = nand_to_mtd(nand_chip);
        if (pdev->dev.of_node)
                host->ncfg = lpc32xx_parse_dt(&pdev->dev);
        if (!host->ncfg) {
@@ -814,7 +813,7 @@ err_exit1:
 static int lpc32xx_nand_remove(struct platform_device *pdev)
 {
        struct lpc32xx_nand_host *host = platform_get_drvdata(pdev);
-       struct mtd_info *mtd = &host->mtd;
+       struct mtd_info *mtd = nand_to_mtd(&host->nand_chip);
 
        nand_release(mtd);
        free_irq(host->irq, host);

diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c
index fcd9fac..61b2961 100644 (file)
--- a/drivers/mtd/nand/lpc32xx_slc.c
+++ b/drivers/mtd/nand/lpc32xx_slc.c
@@ -204,7 +204,6 @@ struct lpc32xx_nand_host {
        struct nand_chip        nand_chip;
        struct lpc32xx_slc_platform_data *pdata;
        struct clk              *clk;
-       struct mtd_info         mtd;
        void __iomem            *io_base;
        struct lpc32xx_nand_cfg_slc *ncfg;
 
@@ -703,7 +702,7 @@ static int lpc32xx_nand_write_page_raw_syndrome(struct mtd_info *mtd,
 
 static int lpc32xx_nand_dma_setup(struct lpc32xx_nand_host *host)
 {
-       struct mtd_info *mtd = &host->mtd;
+       struct mtd_info *mtd = nand_to_mtd(&host->nand_chip);
        dma_cap_mask_t mask;
 
        if (!host->pdata || !host->pdata->dma_filter) {
@@ -799,8 +798,8 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
 
        host->pdata = dev_get_platdata(&pdev->dev);
 
-       mtd = &host->mtd;
        chip = &host->nand_chip;
+       mtd = nand_to_mtd(chip);
        chip->priv = host;
        nand_set_flash_node(chip, pdev->dev.of_node);
        mtd->priv = chip;
@@ -932,7 +931,7 @@ static int lpc32xx_nand_remove(struct platform_device *pdev)
 {
        uint32_t tmp;
        struct lpc32xx_nand_host *host = platform_get_drvdata(pdev);
-       struct mtd_info *mtd = &host->mtd;
+       struct mtd_info *mtd = nand_to_mtd(&host->nand_chip);
 
        nand_release(mtd);
        dma_release_channel(host->dma_chan);