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acpi-video-detect: Make acpi_video_get_capabilities a private function

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acpi_video_get_capabilities() is only used inside video_detect.c so make
it static. While at it also remove the prototype for the non existent
acpi_video_display_switch_support function from acpi.h

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Hans de Goede 2015-06-16 16:27:44 +02:00 committed by Rafael J. Wysocki
parent 7f3b62cf94
commit fb105d9642
2 changed files with 1 additions and 14 deletions
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3
drivers/acpi/video_detect.c
View File

@ -184,7 +184,7 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
* all graphics capabilities of physically present devices are
* summarized and returned. This is cached and done only once.
*/
long acpi_video_get_capabilities(acpi_handle graphics_handle)
static long acpi_video_get_capabilities(acpi_handle graphics_handle)
{
long caps = 0;
struct acpi_device *tmp_dev;
@ -227,7 +227,6 @@ long acpi_video_get_capabilities(acpi_handle graphics_handle)
graphics_handle ? acpi_device_bid(tmp_dev) : ""));
return caps;
}
EXPORT_SYMBOL(acpi_video_get_capabilities);
static void acpi_video_caps_check(void)
{

12
include/linux/acpi.h
View File

@ -245,19 +245,12 @@ extern bool wmi_has_guid(const char *guid);
#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
extern long acpi_is_video_device(acpi_handle handle);
extern void acpi_video_dmi_promote_vendor(void);
extern int acpi_video_backlight_support(void);
extern int acpi_video_display_switch_support(void);
#else
static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
{
return 0;
}
static inline long acpi_is_video_device(acpi_handle handle)
{
return 0;
@ -272,11 +265,6 @@ static inline int acpi_video_backlight_support(void)
return 0;
}
static inline int acpi_video_display_switch_support(void)
{
return 0;
}
#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
extern int acpi_blacklisted(void);