[2/3] drm/amd/display: dumb_abm_lcd: avoid missing-prototype warnings

Message ID 20230420084711.3063453-2-arnd@kernel.org
State New
Headers
Series [1/3] drm/amdgpu: mark gfx_v9_4_3_disable_gpa_mode() static |

Commit Message

Arnd Bergmann April 20, 2023, 8:47 a.m. UTC
  From: Arnd Bergmann <arnd@arndb.de>

The dmub_abm_set_ambient_level() function has no caller and can
just be removed, the other ones have a declaration in the
header file and just need to see the prototype:

drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:122:14: error: no previous prototype for function 'dmub_abm_get_current_backlight' [-Werror,-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:133:14: error: no previous prototype for function 'dmub_abm_get_target_backlight' [-Werror,-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:144:6: error: no previous prototype for function 'dmub_abm_set_level' [-Werror,-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:163:6: error: no previous prototype for function 'dmub_abm_set_ambient_level' [-Werror,-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:183:6: error: no previous prototype for function 'dmub_abm_init_config' [-Werror,-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:213:6: error: no previous prototype for function 'dmub_abm_set_pause' [-Werror,-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:231:6: error: no previous prototype for function 'dmub_abm_set_pipe' [-Werror,-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:251:6: error: no previous prototype for function 'dmub_abm_set_backlight_level' [-Werror,-Wmissing-prototypes]

Fixes: b8fe56375f78 ("drm/amd/display: Refactor ABM feature")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 .../gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c | 22 +------------------
 1 file changed, 1 insertion(+), 21 deletions(-)
  

Comments

Hamza Mahfooz April 20, 2023, 2:29 p.m. UTC | #1
On 4/20/23 04:47, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
> 
> The dmub_abm_set_ambient_level() function has no caller and can
> just be removed, the other ones have a declaration in the
> header file and just need to see the prototype:
> 
> drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:122:14: error: no previous prototype for function 'dmub_abm_get_current_backlight' [-Werror,-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:133:14: error: no previous prototype for function 'dmub_abm_get_target_backlight' [-Werror,-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:144:6: error: no previous prototype for function 'dmub_abm_set_level' [-Werror,-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:163:6: error: no previous prototype for function 'dmub_abm_set_ambient_level' [-Werror,-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:183:6: error: no previous prototype for function 'dmub_abm_init_config' [-Werror,-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:213:6: error: no previous prototype for function 'dmub_abm_set_pause' [-Werror,-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:231:6: error: no previous prototype for function 'dmub_abm_set_pipe' [-Werror,-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:251:6: error: no previous prototype for function 'dmub_abm_set_backlight_level' [-Werror,-Wmissing-prototypes]
> 
> Fixes: b8fe56375f78 ("drm/amd/display: Refactor ABM feature")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Applied, thanks!

> ---
>   .../gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c | 22 +------------------
>   1 file changed, 1 insertion(+), 21 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c
> index e152c68edfd1..39da73eba86e 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c
> @@ -24,6 +24,7 @@
>    */
>   
>   #include "dmub_abm.h"
> +#include "dmub_abm_lcd.h"
>   #include "dce_abm.h"
>   #include "dc.h"
>   #include "dc_dmub_srv.h"
> @@ -159,27 +160,6 @@ bool dmub_abm_set_level(struct abm *abm, uint32_t level, uint8_t panel_mask)
>   	return true;
>   }
>   
> -#ifndef TRIM_AMBIENT_GAMMA
> -void dmub_abm_set_ambient_level(struct abm *abm, unsigned int ambient_lux, uint8_t panel_mask)
> -{
> -	union dmub_rb_cmd cmd;
> -	struct dc_context *dc = abm->ctx;
> -
> -	if (ambient_lux > 0xFFFF)
> -		ambient_lux = 0xFFFF;
> -
> -	memset(&cmd, 0, sizeof(cmd));
> -	cmd.abm_set_ambient_level.header.type = DMUB_CMD__ABM;
> -	cmd.abm_set_ambient_level.header.sub_type = DMUB_CMD__ABM_SET_AMBIENT_LEVEL;
> -	cmd.abm_set_ambient_level.abm_set_ambient_level_data.ambient_lux = ambient_lux;
> -	cmd.abm_set_ambient_level.abm_set_ambient_level_data.version = DMUB_CMD_ABM_CONTROL_VERSION_1;
> -	cmd.abm_set_ambient_level.abm_set_ambient_level_data.panel_mask = panel_mask;
> -	cmd.abm_set_ambient_level.header.payload_bytes = sizeof(struct dmub_cmd_abm_set_ambient_level_data);
> -
> -	dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
> -}
> -#endif
> -
>   void dmub_abm_init_config(struct abm *abm,
>   	const char *src,
>   	unsigned int bytes,
  

Patch

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c
index e152c68edfd1..39da73eba86e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c
@@ -24,6 +24,7 @@ 
  */
 
 #include "dmub_abm.h"
+#include "dmub_abm_lcd.h"
 #include "dce_abm.h"
 #include "dc.h"
 #include "dc_dmub_srv.h"
@@ -159,27 +160,6 @@  bool dmub_abm_set_level(struct abm *abm, uint32_t level, uint8_t panel_mask)
 	return true;
 }
 
-#ifndef TRIM_AMBIENT_GAMMA
-void dmub_abm_set_ambient_level(struct abm *abm, unsigned int ambient_lux, uint8_t panel_mask)
-{
-	union dmub_rb_cmd cmd;
-	struct dc_context *dc = abm->ctx;
-
-	if (ambient_lux > 0xFFFF)
-		ambient_lux = 0xFFFF;
-
-	memset(&cmd, 0, sizeof(cmd));
-	cmd.abm_set_ambient_level.header.type = DMUB_CMD__ABM;
-	cmd.abm_set_ambient_level.header.sub_type = DMUB_CMD__ABM_SET_AMBIENT_LEVEL;
-	cmd.abm_set_ambient_level.abm_set_ambient_level_data.ambient_lux = ambient_lux;
-	cmd.abm_set_ambient_level.abm_set_ambient_level_data.version = DMUB_CMD_ABM_CONTROL_VERSION_1;
-	cmd.abm_set_ambient_level.abm_set_ambient_level_data.panel_mask = panel_mask;
-	cmd.abm_set_ambient_level.header.payload_bytes = sizeof(struct dmub_cmd_abm_set_ambient_level_data);
-
-	dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
-}
-#endif
-
 void dmub_abm_init_config(struct abm *abm,
 	const char *src,
 	unsigned int bytes,