drm/amd/display: Remove duplicate/repeating expression

[PATCH] drm/amd/display: Remove duplicate/repeating expression

Posted by Deepak R Varma 2 years, 7 months ago

Remove duplicate or repeating expressions in the if condition
evaluation. Issue identified using doubletest.cocci Coccinelle semantic
patch.

Signed-off-by: Deepak R Varma <drv@mailo.com>
---
 .../gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
index 61ee9ba063a7..6576b897a512 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
@@ -51,7 +51,7 @@ static bool CalculateBytePerPixelAnd256BBlockSizes(
 		*BytePerPixelDETC = 0;
 		*BytePerPixelY = 4;
 		*BytePerPixelC = 0;
-	} else if (SourcePixelFormat == dm_444_16 || SourcePixelFormat == dm_444_16) {
+	} else if (SourcePixelFormat == dm_444_16) {
 		*BytePerPixelDETY = 2;
 		*BytePerPixelDETC = 0;
 		*BytePerPixelY = 2;
-- 
2.34.1

Re: [PATCH] drm/amd/display: Remove duplicate/repeating expression

Posted by Harry Wentland 2 years, 7 months ago

On 2/10/23 05:11, Deepak R Varma wrote:
> Remove duplicate or repeating expressions in the if condition
> evaluation. Issue identified using doubletest.cocci Coccinelle semantic
> patch.
> 
> Signed-off-by: Deepak R Varma <drv@mailo.com>

Reviewed-by: Harry Wentland <harry.wentland@amd.com>

Harry

> ---
>  .../gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
> index 61ee9ba063a7..6576b897a512 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
> @@ -51,7 +51,7 @@ static bool CalculateBytePerPixelAnd256BBlockSizes(
>  		*BytePerPixelDETC = 0;
>  		*BytePerPixelY = 4;
>  		*BytePerPixelC = 0;
> -	} else if (SourcePixelFormat == dm_444_16 || SourcePixelFormat == dm_444_16) {
> +	} else if (SourcePixelFormat == dm_444_16) {
>  		*BytePerPixelDETY = 2;
>  		*BytePerPixelDETC = 0;
>  		*BytePerPixelY = 2;

Re: [PATCH] drm/amd/display: Remove duplicate/repeating expression

Posted by Alex Deucher 2 years, 6 months ago

Applied.  Thanks!

On Fri, Feb 10, 2023 at 10:22 AM Harry Wentland <harry.wentland@amd.com> wrote:
>
> On 2/10/23 05:11, Deepak R Varma wrote:
> > Remove duplicate or repeating expressions in the if condition
> > evaluation. Issue identified using doubletest.cocci Coccinelle semantic
> > patch.
> >
> > Signed-off-by: Deepak R Varma <drv@mailo.com>
>
> Reviewed-by: Harry Wentland <harry.wentland@amd.com>
>
> Harry
>
> > ---
> >  .../gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
> > index 61ee9ba063a7..6576b897a512 100644
> > --- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
> > +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
> > @@ -51,7 +51,7 @@ static bool CalculateBytePerPixelAnd256BBlockSizes(
> >               *BytePerPixelDETC = 0;
> >               *BytePerPixelY = 4;
> >               *BytePerPixelC = 0;
> > -     } else if (SourcePixelFormat == dm_444_16 || SourcePixelFormat == dm_444_16) {
> > +     } else if (SourcePixelFormat == dm_444_16) {
> >               *BytePerPixelDETY = 2;
> >               *BytePerPixelDETC = 0;
> >               *BytePerPixelY = 2;
>

Re: [PATCH] drm/amd/display: Remove duplicate/repeating expression

Posted by Deepak R Varma 2 years, 7 months ago

On Fri, Feb 10, 2023 at 10:22:00AM -0500, Harry Wentland wrote:
> On 2/10/23 05:11, Deepak R Varma wrote:
> > Remove duplicate or repeating expressions in the if condition
> > evaluation. Issue identified using doubletest.cocci Coccinelle semantic
> > patch.
> > 
> > Signed-off-by: Deepak R Varma <drv@mailo.com>
> 
> Reviewed-by: Harry Wentland <harry.wentland@amd.com>

Thank you Harry. There is another similar patch I submitted for a different
file. Could you please also review that and share your feedback?

Thank you,
./drv

> 
> Harry
> 
> > ---
> >  .../gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
> > index 61ee9ba063a7..6576b897a512 100644
> > --- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
> > +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
> > @@ -51,7 +51,7 @@ static bool CalculateBytePerPixelAnd256BBlockSizes(
> >  		*BytePerPixelDETC = 0;
> >  		*BytePerPixelY = 4;
> >  		*BytePerPixelC = 0;
> > -	} else if (SourcePixelFormat == dm_444_16 || SourcePixelFormat == dm_444_16) {
> > +	} else if (SourcePixelFormat == dm_444_16) {
> >  		*BytePerPixelDETY = 2;
> >  		*BytePerPixelDETC = 0;
> >  		*BytePerPixelY = 2;
>