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path: root/drivers/mtd/devices/mtd_dataflash.c
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Diffstat (limited to 'drivers/mtd/devices/mtd_dataflash.c')
-rw-r--r--drivers/mtd/devices/mtd_dataflash.c24
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index 734878abaa23..ec52277e3dd5 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -13,7 +13,6 @@
#include <linux/err.h>
#include <linux/math64.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
@@ -96,13 +95,6 @@ struct dataflash {
struct mtd_info mtd;
};
-static const struct spi_device_id dataflash_dev_ids[] = {
- { "at45" },
- { "dataflash" },
- { },
-};
-MODULE_DEVICE_TABLE(spi, dataflash_dev_ids);
-
#ifdef CONFIG_OF
static const struct of_device_id dataflash_dt_ids[] = {
{ .compatible = "atmel,at45", },
@@ -112,6 +104,13 @@ static const struct of_device_id dataflash_dt_ids[] = {
MODULE_DEVICE_TABLE(of, dataflash_dt_ids);
#endif
+static const struct spi_device_id dataflash_spi_ids[] = {
+ { .name = "at45", },
+ { .name = "dataflash", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(spi, dataflash_spi_ids);
+
/* ......................................................................... */
/*
@@ -639,7 +638,7 @@ static int add_dataflash_otp(struct spi_device *spi, char *name, int nr_pages,
/* name must be usable with cmdlinepart */
sprintf(priv->name, "spi%d.%d-%s",
- spi->master->bus_num, spi->chip_select,
+ spi->controller->bus_num, spi_get_chipselect(spi, 0),
name);
device = &priv->mtd;
@@ -916,7 +915,7 @@ static int dataflash_probe(struct spi_device *spi)
return status;
}
-static int dataflash_remove(struct spi_device *spi)
+static void dataflash_remove(struct spi_device *spi)
{
struct dataflash *flash = spi_get_drvdata(spi);
@@ -925,8 +924,6 @@ static int dataflash_remove(struct spi_device *spi)
WARN_ON(mtd_device_unregister(&flash->mtd));
kfree(flash);
-
- return 0;
}
static struct spi_driver dataflash_driver = {
@@ -934,10 +931,9 @@ static struct spi_driver dataflash_driver = {
.name = "mtd_dataflash",
.of_match_table = of_match_ptr(dataflash_dt_ids),
},
- .id_table = dataflash_dev_ids,
-
.probe = dataflash_probe,
.remove = dataflash_remove,
+ .id_table = dataflash_spi_ids,
/* FIXME: investigate suspend and resume... */
};