Fixes the following W=1 kernel build warning(s):
drivers/gpu/drm/radeon/atombios_encoders.c:2721:1: warning: no previous prototype for ‘radeon_add_atom_encoder’ [-Wmissing-prototypes]
2721 | radeon_add_atom_encoder(struct drm_device *dev,
| ^~~~~~~~~~~~~~~~~~~~~~~
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: "Christian König" <christian.koenig@xxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_atombios.c | 4 ----
drivers/gpu/drm/radeon/radeon_atombios.h | 4 ++++
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index cc80651b25773..be96d9b64e43b 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -37,10 +37,6 @@
#include "radeon_atombios.h"
#include "radeon_legacy_encoders.h"
-extern void
-radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum,
- uint32_t supported_device, u16 caps);
-
union atom_supported_devices {
struct _ATOM_SUPPORTED_DEVICES_INFO info;
struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.h b/drivers/gpu/drm/radeon/radeon_atombios.h
index b7c76920feb7d..a895a7002c3d3 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.h
+++ b/drivers/gpu/drm/radeon/radeon_atombios.h
@@ -28,10 +28,14 @@
#ifndef __RADEON_ATOMBIOS_H__
#define __RADEON_ATOMBIOS_H__
+struct drm_device;
struct drm_display_mode;
struct radeon_device;
bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
struct drm_display_mode *mode);
+void radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum,
+ uint32_t supported_device, u16 caps);
+
#endif /* __RADEON_ATOMBIOS_H__ */
--
2.25.1
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