mtd: spi-nor: assign mtd->priv in spi_nor_scan()

[cascardo/linux.git] / drivers / mtd / devices / m25p80.c

diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index d313f94..24965ae 100644 (file)
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -205,7 +205,6 @@ static int m25p_probe(struct spi_device *spi)
        nor->priv = flash;
 
        spi_set_drvdata(spi, flash);
-       flash->mtd.priv = nor;
        flash->spi = spi;
 
        if (spi->mode & SPI_RX_QUAD)
@@ -223,8 +222,6 @@ static int m25p_probe(struct spi_device *spi)
         */
        if (data && data->type)
                flash_name = data->type;
-       else if (!strcmp(spi->modalias, "spi-nor"))
-               flash_name = NULL; /* auto-detect */
        else
                flash_name = spi->modalias;
 
@@ -289,19 +286,25 @@ static const struct spi_device_id m25p_ids[] = {
        {"m25p40-nonjedec"},    {"m25p80-nonjedec"},    {"m25p16-nonjedec"},
        {"m25p32-nonjedec"},    {"m25p64-nonjedec"},    {"m25p128-nonjedec"},
 
-       /*
-        * Generic support for SPI NOR that can be identified by the JEDEC READ
-        * ID opcode (0x9F). Use this, if possible.
-        */
-       {"spi-nor"},
        { },
 };
 MODULE_DEVICE_TABLE(spi, m25p_ids);
 
+static const struct of_device_id m25p_of_table[] = {
+       /*
+        * Generic compatibility for SPI NOR that can be identified by the
+        * JEDEC READ ID opcode (0x9F). Use this, if possible.
+        */
+       { .compatible = "jedec,spi-nor" },
+       {}
+};
+MODULE_DEVICE_TABLE(of, m25p_of_table);
+
 static struct spi_driver m25p80_driver = {
        .driver = {
                .name   = "m25p80",
                .owner  = THIS_MODULE,
+               .of_match_table = m25p_of_table,
        },
        .id_table       = m25p_ids,
        .probe  = m25p_probe,