diff mbox series

staging: media: meson: vdec: matched alignment with parenthesis

Message ID YG+Bcqxetfj98l6V@kali (mailing list archive)
State New
Headers show
Series staging: media: meson: vdec: matched alignment with parenthesis | expand

Commit Message

Mitali Borkar April 8, 2021, 10:19 p.m. UTC
Matched alignment with open parenthesis to meet linux kernel coding
style.
Reported by checkpatch

Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
---
 drivers/staging/media/meson/vdec/codec_mpeg12.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Hans Verkuil April 9, 2021, 7:30 a.m. UTC | #1
On 09/04/2021 00:19, Mitali Borkar wrote:
> Matched alignment with open parenthesis to meet linux kernel coding
> style.
> Reported by checkpatch
> 
> Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> ---
>  drivers/staging/media/meson/vdec/codec_mpeg12.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/media/meson/vdec/codec_mpeg12.c b/drivers/staging/media/meson/vdec/codec_mpeg12.c
> index 48869cc3d973..21e93a13356c 100644
> --- a/drivers/staging/media/meson/vdec/codec_mpeg12.c
> +++ b/drivers/staging/media/meson/vdec/codec_mpeg12.c
> @@ -81,7 +81,7 @@ static int codec_mpeg12_start(struct amvdec_session *sess)
>  	}
>  
>  	ret = amvdec_set_canvases(sess, (u32[]){ AV_SCRATCH_0, 0 },
> -					(u32[]){ 8, 0 });
> +				  (u32[]){ 8, 0 });

The alignment here is because the 2nd and 3rd arguments belong together, so
the alignment indicates that. In order to keep that I would add a newline
after 'sess,' as well. Same as is done in meson/vdec/codec_h264.c.

Regards,

	Hans

>  	if (ret)
>  		goto free_workspace;
>  
>
Joe Perches April 9, 2021, 8:40 a.m. UTC | #2
On Fri, 2021-04-09 at 09:30 +0200, Hans Verkuil wrote:
> On 09/04/2021 00:19, Mitali Borkar wrote:
> > Matched alignment with open parenthesis to meet linux kernel coding
> > style.
> > Reported by checkpatch
> > 
> > Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com>
> > ---
> >  drivers/staging/media/meson/vdec/codec_mpeg12.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/staging/media/meson/vdec/codec_mpeg12.c b/drivers/staging/media/meson/vdec/codec_mpeg12.c
> > index 48869cc3d973..21e93a13356c 100644
> > --- a/drivers/staging/media/meson/vdec/codec_mpeg12.c
> > +++ b/drivers/staging/media/meson/vdec/codec_mpeg12.c
> > @@ -81,7 +81,7 @@ static int codec_mpeg12_start(struct amvdec_session *sess)
> >  	}
> >  
> > 
> >  	ret = amvdec_set_canvases(sess, (u32[]){ AV_SCRATCH_0, 0 },
> > -					(u32[]){ 8, 0 });
> > +				  (u32[]){ 8, 0 });
> 
> The alignment here is because the 2nd and 3rd arguments belong together, so
> the alignment indicates that. In order to keep that I would add a newline
> after 'sess,' as well. Same as is done in meson/vdec/codec_h264.c.

Perhaps better as:

---
 drivers/staging/media/meson/vdec/codec_mpeg12.c | 5 +++--
 drivers/staging/media/meson/vdec/vdec_helpers.c | 2 +-
 drivers/staging/media/meson/vdec/vdec_helpers.h | 2 +-
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/media/meson/vdec/codec_mpeg12.c b/drivers/staging/media/meson/vdec/codec_mpeg12.c
index 48869cc3d973..933f1cd16ce1 100644
--- a/drivers/staging/media/meson/vdec/codec_mpeg12.c
+++ b/drivers/staging/media/meson/vdec/codec_mpeg12.c
@@ -65,6 +65,8 @@ static int codec_mpeg12_start(struct amvdec_session *sess)
 	struct amvdec_core *core = sess->core;
 	struct codec_mpeg12 *mpeg12;
 	int ret;
+	static const u32 canvas1[] = { AV_SCRATCH_0, 0 };
+	static const u32 canvas2[] = { 8, 0 };
 
 	mpeg12 = kzalloc(sizeof(*mpeg12), GFP_KERNEL);
 	if (!mpeg12)
@@ -80,8 +82,7 @@ static int codec_mpeg12_start(struct amvdec_session *sess)
 		goto free_mpeg12;
 	}
 
-	ret = amvdec_set_canvases(sess, (u32[]){ AV_SCRATCH_0, 0 },
-					(u32[]){ 8, 0 });
+	ret = amvdec_set_canvases(sess, canvas1, canvas2);
 	if (ret)
 		goto free_workspace;
 
diff --git a/drivers/staging/media/meson/vdec/vdec_helpers.c b/drivers/staging/media/meson/vdec/vdec_helpers.c
index 7f07a9175815..df5c27266c44 100644
--- a/drivers/staging/media/meson/vdec/vdec_helpers.c
+++ b/drivers/staging/media/meson/vdec/vdec_helpers.c
@@ -177,7 +177,7 @@ static int set_canvas_nv12m(struct amvdec_session *sess,
 }
 
 int amvdec_set_canvases(struct amvdec_session *sess,
-			u32 reg_base[], u32 reg_num[])
+			const u32 reg_base[], const u32 reg_num[])
 {
 	struct v4l2_m2m_buffer *buf;
 	u32 pixfmt = sess->pixfmt_cap;
diff --git a/drivers/staging/media/meson/vdec/vdec_helpers.h b/drivers/staging/media/meson/vdec/vdec_helpers.h
index cfaed52ab526..ace8897c34fe 100644
--- a/drivers/staging/media/meson/vdec/vdec_helpers.h
+++ b/drivers/staging/media/meson/vdec/vdec_helpers.h
@@ -17,7 +17,7 @@
  * @reg_num: number of contiguous registers after each reg_base (including it)
  */
 int amvdec_set_canvases(struct amvdec_session *sess,
-			u32 reg_base[], u32 reg_num[]);
+			const u32 reg_base[], const u32 reg_num[]);
 
 /* Helpers to read/write to the various IPs (DOS, PARSER) */
 u32 amvdec_read_dos(struct amvdec_core *core, u32 reg);
Martin Blumenstingl April 9, 2021, 7:45 p.m. UTC | #3
On Fri, Apr 9, 2021 at 7:00 PM Mitali Borkar <mitaliborkar810@gmail.com> wrote:
>
> Looks good, will try this.
if you re-send this patch then please include our mailing list:
linux-amlogic@lists.infradead.org


Thank you!
Martin
diff mbox series

Patch

diff --git a/drivers/staging/media/meson/vdec/codec_mpeg12.c b/drivers/staging/media/meson/vdec/codec_mpeg12.c
index 48869cc3d973..21e93a13356c 100644
--- a/drivers/staging/media/meson/vdec/codec_mpeg12.c
+++ b/drivers/staging/media/meson/vdec/codec_mpeg12.c
@@ -81,7 +81,7 @@  static int codec_mpeg12_start(struct amvdec_session *sess)
 	}
 
 	ret = amvdec_set_canvases(sess, (u32[]){ AV_SCRATCH_0, 0 },
-					(u32[]){ 8, 0 });
+				  (u32[]){ 8, 0 });
 	if (ret)
 		goto free_workspace;