Re: [PATCH v2 6/8] drm/vmwgfx: Rename dummy to is_iomem

["Martin Krastev (VMware)" <martinkrastev768@xxxxxxxxx>]

From: Martin Krastev <krastevm@xxxxxxxxxx>


LGTM
Reviewed-by: Martin Krastev <krastevm@xxxxxxxxxx>


Regards,
Martin


On 31.01.23 г. 5:35 ч., Zack Rusin wrote:
> From: Zack Rusin <zackr@xxxxxxxxxx>
>
> Rename dummy to is_iomem because that's what it is even if we're not
> activelly using it. Makes the code easier to read.
>
> Signed-off-by: Zack Rusin <zackr@xxxxxxxxxx>
> ---
>   drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 16 ++++++++--------
>   1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> index 1082218a1cfc..e83286e08837 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> @@ -153,9 +153,9 @@ static void vmw_cursor_update_mob(struct vmw_private *dev_priv,
>   	SVGAGBCursorHeader *header;
>   	SVGAGBAlphaCursorHeader *alpha_header;
>   	const u32 image_size = width * height * sizeof(*image);
> -	bool dummy;
> +	bool is_iomem;
>   
> -	header = ttm_kmap_obj_virtual(&vps->cursor.map, &dummy);
> +	header = ttm_kmap_obj_virtual(&vps->cursor.map, &is_iomem);
>   	alpha_header = &header->header.alphaHeader;
>   
>   	memset(header, 0, sizeof(*header));
> @@ -185,13 +185,13 @@ static u32 vmw_du_cursor_mob_size(u32 w, u32 h)
>    */
>   static u32 *vmw_du_cursor_plane_acquire_image(struct vmw_plane_state *vps)
>   {
> -	bool dummy;
> +	bool is_iomem;
>   	if (vps->surf) {
>   		if (vps->surf_mapped)
>   			return vmw_bo_map_and_cache(vps->surf->res.backup);
>   		return vps->surf->snooper.image;
>   	} else if (vps->bo)
> -		return ttm_kmap_obj_virtual(&vps->bo->map, &dummy);
> +		return ttm_kmap_obj_virtual(&vps->bo->map, &is_iomem);
>   	return NULL;
>   }
>   
> @@ -364,7 +364,7 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
>   	SVGA3dCopyBox *box;
>   	unsigned box_count;
>   	void *virtual;
> -	bool dummy;
> +	bool is_iomem;
>   	struct vmw_dma_cmd {
>   		SVGA3dCmdHeader header;
>   		SVGA3dCmdSurfaceDMA dma;
> @@ -424,7 +424,7 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
>   	if (unlikely(ret != 0))
>   		goto err_unreserve;
>   
> -	virtual = ttm_kmap_obj_virtual(&map, &dummy);
> +	virtual = ttm_kmap_obj_virtual(&map, &is_iomem);
>   
>   	if (box->w == VMW_CURSOR_SNOOP_WIDTH && cmd->dma.guest.pitch == image_pitch) {
>   		memcpy(srf->snooper.image, virtual,
> @@ -658,14 +658,14 @@ vmw_du_cursor_plane_cleanup_fb(struct drm_plane *plane,
>   {
>   	struct vmw_cursor_plane *vcp = vmw_plane_to_vcp(plane);
>   	struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state);
> -	bool dummy;
> +	bool is_iomem;
>   
>   	if (vps->surf_mapped) {
>   		vmw_bo_unmap(vps->surf->res.backup);
>   		vps->surf_mapped = false;
>   	}
>   
> -	if (vps->bo && ttm_kmap_obj_virtual(&vps->bo->map, &dummy)) {
> +	if (vps->bo && ttm_kmap_obj_virtual(&vps->bo->map, &is_iomem)) {
>   		const int ret = ttm_bo_reserve(&vps->bo->base, true, false, NULL);
>   
>   		if (likely(ret == 0)) {