mtd: rawnand: Deprecate the dummy_controller field

We try to force NAND controller drivers to properly separate the NAND
controller object from the NAND chip one, so let's deprecate the dummy
controller object embedded in nand_chip to encourage them to create
their own instance.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

13 files changed, 14 insertions, 14 deletions

diff --git a/drivers/mtd/nand/raw/cafe_nand.c b/drivers/mtd/nand/raw/cafe_nand.c
index a85f5fa5c66d..b1c0cd6b49da 100644
--- a/drivers/mtd/nand/raw/cafe_nand.c
+++ b/drivers/mtd/nand/raw/cafe_nand.c
@@ -780,7 +780,7 @@ static int cafe_nand_probe(struct pci_dev *pdev,
 	cafe->usedma = 0;
 
 	/* Scan to find existence of the device */
-	cafe->nand.dummy_controller.ops = &cafe_nand_controller_ops;
+	cafe->nand.legacy.dummy_controller.ops = &cafe_nand_controller_ops;
 	err = nand_scan(&cafe->nand, 2);
 	if (err)
 		goto out_irq;
diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c
index f430aeb917e8..27bafa5e1ca1 100644
--- a/drivers/mtd/nand/raw/davinci_nand.c
+++ b/drivers/mtd/nand/raw/davinci_nand.c
@@ -801,7 +801,7 @@ static int nand_davinci_probe(struct platform_device *pdev)
 	spin_unlock_irq(&davinci_nand_lock);
 
 	/* Scan to find existence of the device(s) */
-	info->chip.dummy_controller.ops = &davinci_nand_controller_ops;
+	info->chip.legacy.dummy_controller.ops = &davinci_nand_controller_ops;
 	ret = nand_scan(&info->chip, pdata->mask_chipsel ? 2 : 1);
 	if (ret < 0) {
 		dev_dbg(&pdev->dev, "no NAND chip(s) found\n");
diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c
index e1c3099d705a..eebac35304c6 100644
--- a/drivers/mtd/nand/raw/denali.c
+++ b/drivers/mtd/nand/raw/denali.c
@@ -1325,7 +1325,7 @@ int denali_init(struct denali_nand_info *denali)
 	if (denali->clk_rate && denali->clk_x_rate)
 		chip->options |= NAND_KEEP_TIMINGS;
 
-	chip->dummy_controller.ops = &denali_controller_ops;
+	chip->legacy.dummy_controller.ops = &denali_controller_ops;
 	ret = nand_scan(chip, denali->max_banks);
 	if (ret)
 		goto disable_irq;
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index 25f9fe79796a..ed405c9434fe 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -1931,7 +1931,7 @@ static int gpmi_nand_init(struct gpmi_nand_data *this)
 	if (ret)
 		goto err_out;
 
-	chip->dummy_controller.ops = &gpmi_nand_controller_ops;
+	chip->legacy.dummy_controller.ops = &gpmi_nand_controller_ops;
 	ret = nand_scan(chip, GPMI_IS_MX6(this) ? 2 : 1);
 	if (ret)
 		goto err_out;
diff --git a/drivers/mtd/nand/raw/hisi504_nand.c b/drivers/mtd/nand/raw/hisi504_nand.c
index e41c13499fd5..f3f9aa160cff 100644
--- a/drivers/mtd/nand/raw/hisi504_nand.c
+++ b/drivers/mtd/nand/raw/hisi504_nand.c
@@ -799,7 +799,7 @@ static int hisi_nfc_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	chip->dummy_controller.ops = &hisi_nfc_controller_ops;
+	chip->legacy.dummy_controller.ops = &hisi_nfc_controller_ops;
 	ret = nand_scan(chip, max_chips);
 	if (ret)
 		return ret;
diff --git a/drivers/mtd/nand/raw/jz4740_nand.c b/drivers/mtd/nand/raw/jz4740_nand.c
index 0bcfdd3d66a8..f92ae5aa2a54 100644
--- a/drivers/mtd/nand/raw/jz4740_nand.c
+++ b/drivers/mtd/nand/raw/jz4740_nand.c
@@ -428,7 +428,7 @@ static int jz_nand_probe(struct platform_device *pdev)
 	chip->legacy.chip_delay = 50;
 	chip->legacy.cmd_ctrl = jz_nand_cmd_ctrl;
 	chip->legacy.select_chip = jz_nand_select_chip;
-	chip->dummy_controller.ops = &jz_nand_controller_ops;
+	chip->legacy.dummy_controller.ops = &jz_nand_controller_ops;
 
 	if (nand->busy_gpio)
 		chip->legacy.dev_ready = jz_nand_dev_ready;
diff --git a/drivers/mtd/nand/raw/lpc32xx_mlc.c b/drivers/mtd/nand/raw/lpc32xx_mlc.c
index abbb655fe154..086964f8d424 100644
--- a/drivers/mtd/nand/raw/lpc32xx_mlc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_mlc.c
@@ -799,7 +799,7 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
 	 * Scan to find existence of the device and get the type of NAND device:
 	 * SMALL block or LARGE block.
 	 */
-	nand_chip->dummy_controller.ops = &lpc32xx_nand_controller_ops;
+	nand_chip->legacy.dummy_controller.ops = &lpc32xx_nand_controller_ops;
 	res = nand_scan(nand_chip, 1);
 	if (res)
 		goto free_irq;
diff --git a/drivers/mtd/nand/raw/lpc32xx_slc.c b/drivers/mtd/nand/raw/lpc32xx_slc.c
index f2f2cdbb9d04..a2c5fdc875bd 100644
--- a/drivers/mtd/nand/raw/lpc32xx_slc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_slc.c
@@ -924,7 +924,7 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
 	}
 
 	/* Find NAND device */
-	chip->dummy_controller.ops = &lpc32xx_nand_controller_ops;
+	chip->legacy.dummy_controller.ops = &lpc32xx_nand_controller_ops;
 	res = nand_scan(chip, 1);
 	if (res)
 		goto release_dma;
diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c
index 9b75d894cb74..59554c187e01 100644
--- a/drivers/mtd/nand/raw/mxc_nand.c
+++ b/drivers/mtd/nand/raw/mxc_nand.c
@@ -1891,7 +1891,7 @@ static int mxcnd_probe(struct platform_device *pdev)
 	}
 
 	/* Scan the NAND device */
-	this->dummy_controller.ops = &mxcnd_controller_ops;
+	this->legacy.dummy_controller.ops = &mxcnd_controller_ops;
 	err = nand_scan(this, is_imx25_nfc(host) ? 4 : 1);
 	if (err)
 		goto escan;
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 3fc5c00f8dba..cca4b24d2ffa 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -4419,9 +4419,9 @@ static void nand_shutdown(struct mtd_info *mtd)
 /* Set default functions */
 static void nand_set_defaults(struct nand_chip *chip)
 {
-	/* If no controller is provided, use the dummy one. */
+	/* If no controller is provided, use the dummy, legacy one. */
 	if (!chip->controller) {
-		chip->controller = &chip->dummy_controller;
+		chip->controller = &chip->legacy.dummy_controller;
 		nand_controller_init(chip->controller);
 	}
 
diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c
index c452819f6123..2b3047d53558 100644
--- a/drivers/mtd/nand/raw/nandsim.c
+++ b/drivers/mtd/nand/raw/nandsim.c
@@ -2304,7 +2304,7 @@ static int __init ns_init_module(void)
 	if ((retval = parse_gravepages()) != 0)
 		goto error;
 
-	chip->dummy_controller.ops = &ns_controller_ops;
+	chip->legacy.dummy_controller.ops = &ns_controller_ops;
 	retval = nand_scan(chip, 1);
 	if (retval) {
 		NS_ERR("Could not scan NAND Simulator device\n");
diff --git a/drivers/mtd/nand/raw/sh_flctl.c b/drivers/mtd/nand/raw/sh_flctl.c
index 7ab50bc6ad3a..cf6b1be1cf9c 100644
--- a/drivers/mtd/nand/raw/sh_flctl.c
+++ b/drivers/mtd/nand/raw/sh_flctl.c
@@ -1183,7 +1183,7 @@ static int flctl_probe(struct platform_device *pdev)
 
 	flctl_setup_dma(flctl);
 
-	nand->dummy_controller.ops = &flctl_nand_controller_ops;
+	nand->legacy.dummy_controller.ops = &flctl_nand_controller_ops;
 	ret = nand_scan(nand, 1);
 	if (ret)
 		goto err_chip;
diff --git a/drivers/mtd/nand/raw/sm_common.c b/drivers/mtd/nand/raw/sm_common.c
index 6f063ef57640..409d036858dc 100644
--- a/drivers/mtd/nand/raw/sm_common.c
+++ b/drivers/mtd/nand/raw/sm_common.c
@@ -194,7 +194,7 @@ int sm_register_device(struct mtd_info *mtd, int smartmedia)
 	chip->options |= NAND_SKIP_BBTSCAN;
 
 	/* Scan for card properties */
-	chip->dummy_controller.ops = &sm_controller_ops;
+	chip->legacy.dummy_controller.ops = &sm_controller_ops;
 	flash_ids = smartmedia ? nand_smartmedia_flash_ids : nand_xd_flash_ids;
 	ret = nand_scan_with_ids(chip, 1, flash_ids);
 	if (ret)