As driver is now configured using DT, omap_nand_platform_data structure
is no longer needed.
Signed-off-by: Ladislav Michl <ladis@xxxxxxxxxxxxxx>
---
Resend to linux-mtd as other part this patch was depending on
was merged months ago via linux-omap tree...
drivers/mtd/nand/omap2.c | 40 +++++++---------------------
include/linux/platform_data/mtd-nand-omap2.h | 17 ------------
2 files changed, 10 insertions(+), 47 deletions(-)
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index 54540c8fa1a2..b1fc070c8279 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -1588,8 +1588,7 @@ static bool is_elm_present(struct omap_nand_info *info,
return true;
}
-static bool omap2_nand_ecc_check(struct omap_nand_info *info,
- struct omap_nand_platform_data *pdata)
+static bool omap2_nand_ecc_check(struct omap_nand_info *info)
{
bool ecc_needs_bch, ecc_needs_omap_bch, ecc_needs_elm;
@@ -1804,7 +1803,6 @@ static const struct mtd_ooblayout_ops omap_sw_ooblayout_ops = {
static int omap_nand_probe(struct platform_device *pdev)
{
struct omap_nand_info *info;
- struct omap_nand_platform_data *pdata = NULL;
struct mtd_info *mtd;
struct nand_chip *nand_chip;
int err;
@@ -1814,6 +1812,9 @@ static int omap_nand_probe(struct platform_device *pdev)
int min_oobbytes = BADBLOCK_MARKER_LENGTH;
int oobbytes_per_step;
+ if (!dev->of_node)
+ return -EINVAL;
+
info = devm_kzalloc(&pdev->dev, sizeof(struct omap_nand_info),
GFP_KERNEL);
if (!info)
@@ -1821,29 +1822,9 @@ static int omap_nand_probe(struct platform_device *pdev)
info->pdev = pdev;
- if (dev->of_node) {
- if (omap_get_dt_info(dev, info))
- return -EINVAL;
- } else {
- pdata = dev_get_platdata(&pdev->dev);
- if (!pdata) {
- dev_err(&pdev->dev, "platform data missing\n");
- return -EINVAL;
- }
-
- info->gpmc_cs = pdata->cs;
- info->reg = pdata->reg;
- info->ecc_opt = pdata->ecc_opt;
- if (pdata->dev_ready)
- dev_info(&pdev->dev, "pdata->dev_ready is deprecated\n");
-
- info->xfer_type = pdata->xfer_type;
- info->devsize = pdata->devsize;
- info->elm_of_node = pdata->elm_of_node;
- info->flash_bbt = pdata->flash_bbt;
- }
+ if (omap_get_dt_info(dev, info))
+ return -EINVAL;
- platform_set_drvdata(pdev, info);
info->ops = gpmc_omap_get_nand_ops(&info->reg, info->gpmc_cs);
if (!info->ops) {
dev_err(&pdev->dev, "Failed to get GPMC->NAND interface\n");
@@ -2002,7 +1983,7 @@ static int omap_nand_probe(struct platform_device *pdev)
goto return_error;
}
- if (!omap2_nand_ecc_check(info, pdata)) {
+ if (!omap2_nand_ecc_check(info)) {
err = -EINVAL;
goto return_error;
}
@@ -2167,10 +2148,9 @@ static int omap_nand_probe(struct platform_device *pdev)
if (err)
goto return_error;
- if (dev->of_node)
- mtd_device_register(mtd, NULL, 0);
- else
- mtd_device_register(mtd, pdata->parts, pdata->nr_parts);
+ err = mtd_device_register(mtd, NULL, 0);
+ if (err)
+ goto return_error;
platform_set_drvdata(pdev, mtd);
diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h
index 25e267f1970c..619df2431e75 100644
--- a/include/linux/platform_data/mtd-nand-omap2.h
+++ b/include/linux/platform_data/mtd-nand-omap2.h
@@ -64,21 +64,4 @@ struct gpmc_nand_regs {
void __iomem *gpmc_bch_result5[GPMC_BCH_NUM_REMAINDER];
void __iomem *gpmc_bch_result6[GPMC_BCH_NUM_REMAINDER];
};
-
-struct omap_nand_platform_data {
- int cs;
- struct mtd_partition *parts;
- int nr_parts;
- bool flash_bbt;
- enum nand_io xfer_type;
- int devsize;
- enum omap_ecc ecc_opt;
-
- struct device_node *elm_of_node;
-
- /* deprecated */
- struct gpmc_nand_regs reg;
- struct device_node *of_node;
- bool dev_ready;
-};
#endif
--
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