ACPI: video: fix build for VIDEO_OUTPUT_CONTROL=n
drivers/built-in.o: In function `acpi_video_bus_put_devices': video.c:(.text+0x79663): undefined reference to `video_output_unregister' drivers/built-in.o: In function `acpi_video_bus_add': video.c:(.text+0x7b0b3): undefined reference to `video_output_register' Signed-off-by: Len Brown <len.brown@intel.com>
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@ -23,6 +23,7 @@
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#ifndef _LINUX_VIDEO_OUTPUT_H
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#ifndef _LINUX_VIDEO_OUTPUT_H
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#define _LINUX_VIDEO_OUTPUT_H
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#define _LINUX_VIDEO_OUTPUT_H
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#include <linux/device.h>
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#include <linux/device.h>
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#include <linux/err.h>
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struct output_device;
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struct output_device;
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struct output_properties {
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struct output_properties {
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int (*set_state)(struct output_device *);
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int (*set_state)(struct output_device *);
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@ -34,9 +35,23 @@ struct output_device {
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struct device dev;
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struct device dev;
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};
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};
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#define to_output_device(obj) container_of(obj, struct output_device, dev)
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#define to_output_device(obj) container_of(obj, struct output_device, dev)
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#if defined(CONFIG_VIDEO_OUTPUT_CONTROL) || defined(CONFIG_VIDEO_OUTPUT_CONTROL_MODULE)
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struct output_device *video_output_register(const char *name,
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struct output_device *video_output_register(const char *name,
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struct device *dev,
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struct device *dev,
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void *devdata,
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void *devdata,
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struct output_properties *op);
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struct output_properties *op);
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void video_output_unregister(struct output_device *dev);
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void video_output_unregister(struct output_device *dev);
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#else
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static struct output_device *video_output_register(const char *name,
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struct device *dev,
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void *devdata,
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struct output_properties *op)
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{
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return ERR_PTR(-ENODEV);
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}
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static void video_output_unregister(struct output_device *dev)
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{
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return;
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}
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#endif
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#endif
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#endif
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