[media] media: rc: gpio-ir-recv: remove gpio_ir_recv_platform_data

gpio_ir_recv_platform_data are not used anywhere in kernel tree,
so remove it.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c
index b78195f06354bc30ab9483b3538fadd939b5744b..2634b81cbe7e4e12091dda5ebdafe58d43f87742 100644 (file)
--- a/drivers/media/rc/gpio-ir-recv.c
+++ b/drivers/media/rc/gpio-ir-recv.c
@@ -21,7 +21,6 @@
 #include <linux/platform_device.h>
 #include <linux/irq.h>
 #include <media/rc-core.h>
-#include <linux/platform_data/media/gpio-ir-recv.h>
 
 #define GPIO_IR_DEVICE_NAME    "gpio_ir_recv"
 
@@ -31,45 +30,6 @@ struct gpio_rc_dev {
        bool active_low;
 };
 
-#ifdef CONFIG_OF
-/*
- * Translate OpenFirmware node properties into platform_data
- */
-static int gpio_ir_recv_get_devtree_pdata(struct device *dev,
-                                 struct gpio_ir_recv_platform_data *pdata)
-{
-       struct device_node *np = dev->of_node;
-       enum of_gpio_flags flags;
-       int gpio;
-
-       gpio = of_get_gpio_flags(np, 0, &flags);
-       if (gpio < 0) {
-               if (gpio != -EPROBE_DEFER)
-                       dev_err(dev, "Failed to get gpio flags (%d)\n", gpio);
-               return gpio;
-       }
-
-       pdata->gpio_nr = gpio;
-       pdata->active_low = (flags & OF_GPIO_ACTIVE_LOW);
-       /* probe() takes care of map_name == NULL or allowed_protos == 0 */
-       pdata->map_name = of_get_property(np, "linux,rc-map-name", NULL);
-       pdata->allowed_protos = 0;
-
-       return 0;
-}
-
-static const struct of_device_id gpio_ir_recv_of_match[] = {
-       { .compatible = "gpio-ir-receiver", },
-       { },
-};
-MODULE_DEVICE_TABLE(of, gpio_ir_recv_of_match);
-
-#else /* !CONFIG_OF */
-
-#define gpio_ir_recv_get_devtree_pdata(dev, pdata)     (-ENOSYS)
-
-#endif
-
 static irqreturn_t gpio_ir_recv_irq(int irq, void *dev_id)
 {
        struct gpio_rc_dev *gpio_dev = dev_id;
@@ -95,32 +55,29 @@ err_get_value:
 static int gpio_ir_recv_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
+       struct device_node *np = dev->of_node;
        struct gpio_rc_dev *gpio_dev;
+       enum of_gpio_flags flags;
        struct rc_dev *rcdev;
-       const struct gpio_ir_recv_platform_data *pdata = dev->platform_data;
        int rc;
 
-       if (pdev->dev.of_node) {
-               struct gpio_ir_recv_platform_data *dtpdata =
-                       devm_kzalloc(dev, sizeof(*dtpdata), GFP_KERNEL);
-               if (!dtpdata)
-                       return -ENOMEM;
-               rc = gpio_ir_recv_get_devtree_pdata(dev, dtpdata);
-               if (rc)
-                       return rc;
-               pdata = dtpdata;
-       }
-
-       if (!pdata)
-               return -EINVAL;
-
-       if (pdata->gpio_nr < 0)
-               return -EINVAL;
+       if (!np)
+               return -ENODEV;
 
        gpio_dev = devm_kzalloc(dev, sizeof(*gpio_dev), GFP_KERNEL);
        if (!gpio_dev)
                return -ENOMEM;
 
+       rc = of_get_gpio_flags(np, 0, &flags);
+       if (rc < 0) {
+               if (rc != -EPROBE_DEFER)
+                       dev_err(dev, "Failed to get gpio flags (%d)\n", rc);
+               return rc;
+       }
+
+       gpio_dev->gpio_nr = rc;
+       gpio_dev->active_low = (flags & OF_GPIO_ACTIVE_LOW);
+
        rcdev = devm_rc_allocate_device(dev, RC_DRIVER_IR_RAW);
        if (!rcdev)
                return -ENOMEM;
@@ -137,17 +94,14 @@ static int gpio_ir_recv_probe(struct platform_device *pdev)
        rcdev->min_timeout = 1;
        rcdev->timeout = IR_DEFAULT_TIMEOUT;
        rcdev->max_timeout = 10 * IR_DEFAULT_TIMEOUT;
-       if (pdata->allowed_protos)
-               rcdev->allowed_protocols = pdata->allowed_protos;
-       else
-               rcdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
-       rcdev->map_name = pdata->map_name ?: RC_MAP_EMPTY;
+       rcdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
+       rcdev->map_name = of_get_property(np, "linux,rc-map-name", NULL);
+       if (!rcdev->map_name)
+               rcdev->map_name = RC_MAP_EMPTY;
 
        gpio_dev->rcdev = rcdev;
-       gpio_dev->gpio_nr = pdata->gpio_nr;
-       gpio_dev->active_low = pdata->active_low;
 
-       rc = devm_gpio_request_one(dev, pdata->gpio_nr, GPIOF_DIR_IN,
+       rc = devm_gpio_request_one(dev, gpio_dev->gpio_nr, GPIOF_DIR_IN,
                                   "gpio-ir-recv");
        if (rc < 0)
                return rc;
@@ -160,7 +114,7 @@ static int gpio_ir_recv_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, gpio_dev);
 
-       return devm_request_irq(dev, gpio_to_irq(pdata->gpio_nr),
+       return devm_request_irq(dev, gpio_to_irq(gpio_dev->gpio_nr),
                                gpio_ir_recv_irq,
                                IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
                                "gpio-ir-recv-irq", gpio_dev);
@@ -199,6 +153,12 @@ static const struct dev_pm_ops gpio_ir_recv_pm_ops = {
 };
 #endif
 
+static const struct of_device_id gpio_ir_recv_of_match[] = {
+       { .compatible = "gpio-ir-receiver", },
+       { },
+};
+MODULE_DEVICE_TABLE(of, gpio_ir_recv_of_match);
+
 static struct platform_driver gpio_ir_recv_driver = {
        .probe  = gpio_ir_recv_probe,
        .driver = {

diff --git a/include/linux/platform_data/media/gpio-ir-recv.h b/include/linux/platform_data/media/gpio-ir-recv.h
deleted file mode 100644 (file)
index 0c298f5..0000000
--- a/include/linux/platform_data/media/gpio-ir-recv.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef __GPIO_IR_RECV_H__
-#define __GPIO_IR_RECV_H__
-
-struct gpio_ir_recv_platform_data {
-       int             gpio_nr;
-       bool            active_low;
-       u64             allowed_protos;
-       const char      *map_name;
-};
-
-#endif /* __GPIO_IR_RECV_H__ */