media: coda: Convert the driver to DT-only

Since 5.10-rc1 i.MX is a devicetree-only platform, so simplify the code by removing the unused non-DT support.

Signed-off-by Fabio Estevam <[email protected]>

---
Changes since v3:
- Add a explicit OF dependency - Andy

 drivers/media/platform/Kconfig            |  2 +-
 drivers/media/platform/coda/coda-common.c | 27 ++---------------------
 include/linux/platform_data/media/coda.h  | 14 ------------
 3 files changed, 3 insertions(+), 40 deletions(-)
 delete mode 100644 include/linux/platform_data/media/coda.h

drivers/media/platform/Kconfig +1 -1

index ffffef2267f4..9fdbfea06087 100644
@@ -201,7 +201,7 @@ if V4L_MEM2MEM_DRIVERS
 
 config VIDEO_CODA
        tristate "Chips&Media Coda multi-standard codec IP"
-       depends on VIDEO_DEV && VIDEO_V4L2 && (ARCH_MXC || COMPILE_TEST)
+       depends on VIDEO_DEV && VIDEO_V4L2 && OF && (ARCH_MXC || COMPILE_TEST)
        select SRAM
        select VIDEOBUF2_DMA_CONTIG
        select VIDEOBUF2_VMALLOC

drivers/media/platform/coda/coda-common.c +2 -25

index d30eafea701d..995e95272e51 100644
@@ -25,7 +25,6 @@
 #include <linux/slab.h>
 #include <linux/videodev2.h>
 #include <linux/of.h>
-#include <linux/platform_data/media/coda.h>
 #include <linux/ratelimit.h>
 #include <linux/reset.h>
 

@@ -3102,13 +3101,6 @@ static const struct coda_devtype coda_devdata[] = {
        },
 };
 
-static const struct platform_device_id coda_platform_ids[] = {
-       { .name = "coda-imx27", .driver_data = CODA_IMX27 },
-       { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(platform, coda_platform_ids);
-
-#ifdef CONFIG_OF
 static const struct of_device_id coda_dt_ids[] = {
        { .compatible = "fsl,imx27-vpu", .data = &coda_devdata[CODA_IMX27] },
        { .compatible = "fsl,imx51-vpu", .data = &coda_devdata[CODA_IMX51] },

@@ -3118,14 +3110,9 @@ static const struct of_device_id coda_dt_ids[] = {
        { /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, coda_dt_ids);
-#endif
 
 static int coda_probe(struct platform_device *pdev)
 {
-       const struct of_device_id *of_id =
-                       of_match_device(of_match_ptr(coda_dt_ids), &pdev->dev);
-       const struct platform_device_id *pdev_id;
-       struct coda_platform_data *pdata = pdev->dev.platform_data;
        struct device_node *np = pdev->dev.of_node;
        struct gen_pool *pool;
        struct coda_dev *dev;

@@ -3135,14 +3122,7 @@ static int coda_probe(struct platform_device *pdev)
        if (!dev)
                return -ENOMEM;
 
-       pdev_id = of_id ? of_id->data : platform_get_device_id(pdev);
-
-       if (of_id)
-               dev->devtype = of_id->data;
-       else if (pdev_id)
-               dev->devtype = &coda_devdata[pdev_id->driver_data];
-       else
-               return -EINVAL;
+       dev->devtype = of_device_get_match_data(&pdev->dev);
 
        dev->dev = &pdev->dev;
        dev->clk_per = devm_clk_get(&pdev->dev, "per");

@@ -3200,10 +3180,8 @@ static int coda_probe(struct platform_device *pdev)
                return ret;
        }
 
-       /* Get IRAM pool from device tree or platform data */
+       /* Get IRAM pool from device tree */
        pool = of_gen_pool_get(np, "iram", 0);
-       if (!pool && pdata)
-               pool = gen_pool_get(pdata->iram_dev, NULL);
        if (!pool) {
                dev_err(&pdev->dev, "iram pool not available\n");
                return -ENOMEM;

@@ -3342,7 +3320,6 @@ static struct platform_driver coda_driver = {
                .of_match_table = of_match_ptr(coda_dt_ids),
                .pm     = &coda_pm_ops,
        },
-       .id_table = coda_platform_ids,
 };
 
 module_platform_driver(coda_driver);

include/linux/platform_data/media/coda.h deleted +0 -15

deleted file mode 100644
index 293b61b60c9d..000000000000
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2013 Philipp Zabel, Pengutronix
- */
-#ifndef PLATFORM_CODA_H
-#define PLATFORM_CODA_H
-
-struct device;
-
-struct coda_platform_data {
-       struct device *iram_dev;
-};
-
-#endif
--

2.17.1

Since 5.10-rc1 i.MX is a devicetree-only platform, so simplify the code by removing the unused non-DT support.

Signed-off-by Fabio Estevam <[email protected]>