* [PATCH linux-next] drm:dcn31: fix boolreturn.cocci warnings
@ 2021-08-24 5:52 CGEL
2021-08-26 20:25 ` Alex Deucher
0 siblings, 1 reply; 2+ messages in thread
From: CGEL @ 2021-08-24 5:52 UTC (permalink / raw)
To: Harry Wentland
Cc: Leo Li, Alex Deucher, David Airlie, Nicholas Kazlauskas,
Huang Rui, amd-gfx, dri-devel, linux-kernel, Jing Yangyang,
Zeal Robot
From: Jing Yangyang <jing.yangyang@zte.com.cn>
./drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c:112:9-10:WARNING:
return of 0/1 in function 'dcn31_is_panel_backlight_on'
with return type bool
./drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c:122:9-10:WARNING:
return of 0/1 in function 'dcn31_is_panel_powered_on'
with return type bool
Return statements in functions returning bool should use true/false
instead of 1/0.
Generated by: scripts/coccinelle/misc/boolreturn.cocci
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Jing Yangyang <jing.yangyang@zte.com.cn>
---
drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c
index 7db268d..3b37213 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c
@@ -109,7 +109,7 @@ bool dcn31_is_panel_backlight_on(struct panel_cntl *panel_cntl)
union dmub_rb_cmd cmd;
if (!dcn31_query_backlight_info(panel_cntl, &cmd))
- return 0;
+ return false;
return cmd.panel_cntl.data.is_backlight_on;
}
@@ -119,7 +119,7 @@ bool dcn31_is_panel_powered_on(struct panel_cntl *panel_cntl)
union dmub_rb_cmd cmd;
if (!dcn31_query_backlight_info(panel_cntl, &cmd))
- return 0;
+ return false;
return cmd.panel_cntl.data.is_powered_on;
}
--
1.8.3.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH linux-next] drm:dcn31: fix boolreturn.cocci warnings
2021-08-24 5:52 [PATCH linux-next] drm:dcn31: fix boolreturn.cocci warnings CGEL
@ 2021-08-26 20:25 ` Alex Deucher
0 siblings, 0 replies; 2+ messages in thread
From: Alex Deucher @ 2021-08-26 20:25 UTC (permalink / raw)
To: CGEL
Cc: Harry Wentland, Leo Li, Alex Deucher, David Airlie,
Nicholas Kazlauskas, Huang Rui, amd-gfx list,
Maling list - DRI developers, LKML, Jing Yangyang, Zeal Robot
Applied. Thanks!
Alex
On Tue, Aug 24, 2021 at 1:52 AM CGEL <cgel.zte@gmail.com> wrote:
>
> From: Jing Yangyang <jing.yangyang@zte.com.cn>
>
> ./drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c:112:9-10:WARNING:
> return of 0/1 in function 'dcn31_is_panel_backlight_on'
> with return type bool
>
> ./drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c:122:9-10:WARNING:
> return of 0/1 in function 'dcn31_is_panel_powered_on'
> with return type bool
>
> Return statements in functions returning bool should use true/false
> instead of 1/0.
>
> Generated by: scripts/coccinelle/misc/boolreturn.cocci
>
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: Jing Yangyang <jing.yangyang@zte.com.cn>
> ---
> drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c
> index 7db268d..3b37213 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c
> @@ -109,7 +109,7 @@ bool dcn31_is_panel_backlight_on(struct panel_cntl *panel_cntl)
> union dmub_rb_cmd cmd;
>
> if (!dcn31_query_backlight_info(panel_cntl, &cmd))
> - return 0;
> + return false;
>
> return cmd.panel_cntl.data.is_backlight_on;
> }
> @@ -119,7 +119,7 @@ bool dcn31_is_panel_powered_on(struct panel_cntl *panel_cntl)
> union dmub_rb_cmd cmd;
>
> if (!dcn31_query_backlight_info(panel_cntl, &cmd))
> - return 0;
> + return false;
>
> return cmd.panel_cntl.data.is_powered_on;
> }
> --
> 1.8.3.1
>
>
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