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-rw-r--r--drivers/mtd/devices/mtd_dataflash.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index 9802e265fca8..734878abaa23 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -96,6 +96,13 @@ 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", },
@@ -912,14 +919,14 @@ static int dataflash_probe(struct spi_device *spi)
static int dataflash_remove(struct spi_device *spi)
{
struct dataflash *flash = spi_get_drvdata(spi);
- int status;
dev_dbg(&spi->dev, "remove\n");
- status = mtd_device_unregister(&flash->mtd);
- if (status == 0)
- kfree(flash);
- return status;
+ WARN_ON(mtd_device_unregister(&flash->mtd));
+
+ kfree(flash);
+
+ return 0;
}
static struct spi_driver dataflash_driver = {
@@ -927,6 +934,7 @@ 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,