2021-07-12 22:45:59

by Salah Triki

Subject: [PATCH] use swap()

Use swap() instead of implementing it since it makes code more clean.

Signed-off-by: Salah Triki <[email protected]>
---
drivers/gpu/ipu-v3/ipu-image-convert.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c
index aa1d4b6d278f..5f730cd6009d 100644
--- a/drivers/gpu/ipu-v3/ipu-image-convert.c
+++ b/drivers/gpu/ipu-v3/ipu-image-convert.c
@@ -1021,11 +1021,8 @@ static int calc_tile_offsets_planar(struct ipu_image_convert_ctx *ctx,

u_off = y_size - y_off + uv_off;
v_off = (fmt->uv_packed) ? 0 : u_off + uv_size;
- if (fmt->uv_swapped) {
- tmp = u_off;
- u_off = v_off;
- v_off = tmp;
- }
+ if (fmt->uv_swapped)
+ swap(u_off, v_off);

image->tile[tile].offset = y_off;
image->tile[tile].u_off = u_off;
--
2.25.1

2021-07-13 13:22:02

by Alex Deucher

Subject: Re: [PATCH] use swap()

On Tue, Jul 13, 2021 at 3:09 AM Salah Triki <[email protected]> wrote:
>
> Use swap() instead of implementing it since it makes code more clean.
>
> Signed-off-by: Salah Triki <[email protected]>

Patches for this driver generally have the following prefix in the subject:
gpu: ipu-v3:

Alex

> ---
> drivers/gpu/ipu-v3/ipu-image-convert.c | 7 ++-----
> 1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c
> index aa1d4b6d278f..5f730cd6009d 100644
> --- a/drivers/gpu/ipu-v3/ipu-image-convert.c
> +++ b/drivers/gpu/ipu-v3/ipu-image-convert.c
> @@ -1021,11 +1021,8 @@ static int calc_tile_offsets_planar(struct ipu_image_convert_ctx *ctx,
>
> u_off = y_size - y_off + uv_off;
> v_off = (fmt->uv_packed) ? 0 : u_off + uv_size;
> - if (fmt->uv_swapped) {
> - tmp = u_off;
> - u_off = v_off;
> - v_off = tmp;
> - }
> + if (fmt->uv_swapped)
> + swap(u_off, v_off);
>
> image->tile[tile].offset = y_off;
> image->tile[tile].u_off = u_off;
> --
> 2.25.1
>