The backlight_bl driver required initialization using
struct generic_bl_info. As there are no more references
to this struct there is no users left.
So it is safe to delete the driver.
Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx>
Reviewed-by: Emil Velikov <emil.l.velikov@xxxxxxxxx>
Cc: Lee Jones <lee.jones@xxxxxxxxxx>
Cc: Daniel Thompson <daniel.thompson@xxxxxxxxxx>
Cc: Jingoo Han <jingoohan1@xxxxxxxxx>
---
drivers/video/backlight/Kconfig | 8 --
drivers/video/backlight/Makefile | 1 -
drivers/video/backlight/generic_bl.c | 110 ---------------------------
include/linux/backlight.h | 9 ---
4 files changed, 128 deletions(-)
delete mode 100644 drivers/video/backlight/generic_bl.c
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index 95c546cc8774..87f9fc238d28 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -173,14 +173,6 @@ config BACKLIGHT_EP93XX
To compile this driver as a module, choose M here: the module will
be called ep93xx_bl.
-config BACKLIGHT_GENERIC
- tristate "Generic (aka Sharp Corgi) Backlight Driver"
- default y
- help
- Say y to enable the generic platform backlight driver previously
- known as the Corgi backlight driver. If you have a Sharp Zaurus
- SL-C7xx, SL-Cxx00 or SL-6000x say y.
-
config BACKLIGHT_IPAQ_MICRO
tristate "iPAQ microcontroller backlight driver"
depends on MFD_IPAQ_MICRO
diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
index 2072d21b60f7..13463b99f1f9 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -31,7 +31,6 @@ obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o
obj-$(CONFIG_BACKLIGHT_DA903X) += da903x_bl.o
obj-$(CONFIG_BACKLIGHT_DA9052) += da9052_bl.o
obj-$(CONFIG_BACKLIGHT_EP93XX) += ep93xx_bl.o
-obj-$(CONFIG_BACKLIGHT_GENERIC) += generic_bl.o
obj-$(CONFIG_BACKLIGHT_GPIO) += gpio_backlight.o
obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o
obj-$(CONFIG_BACKLIGHT_HP700) += jornada720_bl.o
diff --git a/drivers/video/backlight/generic_bl.c b/drivers/video/backlight/generic_bl.c
deleted file mode 100644
index 8fe63dbc8590..000000000000
--- a/drivers/video/backlight/generic_bl.c
+++ /dev/null
@@ -1,110 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Generic Backlight Driver
- *
- * Copyright (c) 2004-2008 Richard Purdie
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/mutex.h>
-#include <linux/fb.h>
-#include <linux/backlight.h>
-
-static int genericbl_intensity;
-static struct backlight_device *generic_backlight_device;
-static struct generic_bl_info *bl_machinfo;
-
-static int genericbl_send_intensity(struct backlight_device *bd)
-{
- int intensity = bd->props.brightness;
-
- if (bd->props.power != FB_BLANK_UNBLANK)
- intensity = 0;
- if (bd->props.state & BL_CORE_FBBLANK)
- intensity = 0;
- if (bd->props.state & BL_CORE_SUSPENDED)
- intensity = 0;
-
- bl_machinfo->set_bl_intensity(intensity);
-
- genericbl_intensity = intensity;
-
- if (bl_machinfo->kick_battery)
- bl_machinfo->kick_battery();
-
- return 0;
-}
-
-static int genericbl_get_intensity(struct backlight_device *bd)
-{
- return genericbl_intensity;
-}
-
-static const struct backlight_ops genericbl_ops = {
- .options = BL_CORE_SUSPENDRESUME,
- .get_brightness = genericbl_get_intensity,
- .update_status = genericbl_send_intensity,
-};
-
-static int genericbl_probe(struct platform_device *pdev)
-{
- struct backlight_properties props;
- struct generic_bl_info *machinfo = dev_get_platdata(&pdev->dev);
- const char *name = "generic-bl";
- struct backlight_device *bd;
-
- bl_machinfo = machinfo;
- if (!machinfo->limit_mask)
- machinfo->limit_mask = -1;
-
- if (machinfo->name)
- name = machinfo->name;
-
- memset(&props, 0, sizeof(struct backlight_properties));
- props.type = BACKLIGHT_RAW;
- props.max_brightness = machinfo->max_intensity;
- bd = devm_backlight_device_register(&pdev->dev, name, &pdev->dev,
- NULL, &genericbl_ops, &props);
- if (IS_ERR(bd))
- return PTR_ERR(bd);
-
- platform_set_drvdata(pdev, bd);
-
- bd->props.power = FB_BLANK_UNBLANK;
- bd->props.brightness = machinfo->default_intensity;
- backlight_update_status(bd);
-
- generic_backlight_device = bd;
-
- dev_info(&pdev->dev, "Generic Backlight Driver Initialized.\n");
- return 0;
-}
-
-static int genericbl_remove(struct platform_device *pdev)
-{
- struct backlight_device *bd = platform_get_drvdata(pdev);
-
- bd->props.power = 0;
- bd->props.brightness = 0;
- backlight_update_status(bd);
-
- dev_info(&pdev->dev, "Generic Backlight Driver Unloaded\n");
- return 0;
-}
-
-static struct platform_driver genericbl_driver = {
- .probe = genericbl_probe,
- .remove = genericbl_remove,
- .driver = {
- .name = "generic-bl",
- },
-};
-
-module_platform_driver(genericbl_driver);
-
-MODULE_AUTHOR("Richard Purdie <rpurdie@xxxxxxxxx>");
-MODULE_DESCRIPTION("Generic Backlight Driver");
-MODULE_LICENSE("GPL");
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 0f425b32e6be..8f2005a6f8a9 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -454,15 +454,6 @@ static inline void * bl_get_data(struct backlight_device *bl_dev)
return dev_get_drvdata(&bl_dev->dev);
}
-struct generic_bl_info {
- const char *name;
- int max_intensity;
- int default_intensity;
- int limit_mask;
- void (*set_bl_intensity)(int intensity);
- void (*kick_battery)(void);
-};
-
#ifdef CONFIG_OF
struct backlight_device *of_find_backlight_by_node(struct device_node *node);
#else
--
2.25.1
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