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

Layering suggests that the SPI NOR layer (not the hardware driver)
should be initializing the MTD layer.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Tested-by: Joachim Eastwood <manabian@gmail.com>

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)

drivers/mtd/spi-nor/fsl-quadspi.c

@@ -1018,7 +1018,6 @@ static int fsl_qspi_probe(struct platform_device *pdev)
 		nor->mtd = mtd;
 		nor->dev = dev;
 		nor->priv = q;
-		mtd->priv = nor;
 
 		/* fill the hooks */
 		nor->read_reg = fsl_qspi_read_reg;

drivers/mtd/spi-nor/nxp-spifi.c

@@ -331,7 +331,6 @@ static int nxp_spifi_setup_flash(struct nxp_spifi *spifi,
 
 	writel(ctrl, spifi->io_base + SPIFI_CTRL);
 
-	spifi->mtd.priv  = &spifi->nor;
 	spifi->nor.mtd   = &spifi->mtd;
 	spifi->nor.dev   = spifi->dev;
 	spifi->nor.priv  = spifi;

drivers/mtd/spi-nor/spi-nor.c

@@ -1061,6 +1061,7 @@ int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode)
 
 	if (!mtd->name)
 		mtd->name = dev_name(dev);
+	mtd->priv = nor;
 	mtd->type = MTD_NORFLASH;
 	mtd->writesize = 1;
 	mtd->flags = MTD_CAP_NORFLASH;