On Thu, 10 Oct 2019 16:11:59 +0300
Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx> wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> @swap@
> identifier TEMP;
> expression A,B;
> @@
> - TEMP = A;
> - A = B;
> - B = TEMP;
> + swap(A, B);
>
> @@
> type T;
> identifier swap.TEMP;
> @@
> (
> - T TEMP;
> |
> - T TEMP = {...};
> )
> ... when != TEMP
>
> Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
> Cc: Boris Brezillon <bbrezillon@xxxxxxxxxx>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> index 89f5a756fa37..034f202dfe8f 100644
> --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> @@ -601,7 +601,6 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p,
> struct drm_framebuffer *fb = state->base.fb;
> const struct drm_display_mode *mode;
> struct drm_crtc_state *crtc_state;
> - unsigned int tmp;
> int ret;
> int i;
>
> @@ -694,9 +693,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p,
> * Swap width and size in case of 90 or 270 degrees rotation
> */
> if (drm_rotation_90_or_270(state->base.rotation)) {
> - tmp = state->src_w;
> - state->src_w = state->src_h;
> - state->src_h = tmp;
> + swap(state->src_w, state->src_h);
> }
>
> if (!desc->layout.size &&
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