drm/exynos: remove unused vaddr member

This patch removes vaddr member from exynos_drm_overlay structure
and also relevant codes for code cleanup.
Signed-off-by: NYoungJun Cho <yj44.cho@samsung.com>
Signed-off-by: NInki Dae <inki.dae@samsung.com>
Signed-off-by: NKyungmin Park <kyungmin.park@samsung.com>

drivers/gpu/drm/exynos/exynos_drm_drv.h

@@ -107,7 +107,6 @@ struct exynos_drm_overlay_ops {
  * @pixel_format: fourcc pixel format of this overlay
  * @dma_addr: array of bus(accessed by dma) address to the memory region
  *	      allocated for a overlay.
- * @vaddr: array of virtual memory addresss to this overlay.
  * @zpos: order of overlay layer(z position).
  * @default_win: a window to be enabled.
  * @color_key: color key on or off.
@@ -139,7 +138,6 @@ struct exynos_drm_overlay {
 	unsigned int pitch;
 	uint32_t pixel_format;
 	dma_addr_t dma_addr[MAX_FB_BUFFER];
-	void __iomem *vaddr[MAX_FB_BUFFER];
 	int zpos;
 
 	bool default_win;

drivers/gpu/drm/exynos/exynos_drm_fimd.c

@@ -79,7 +79,6 @@ struct fimd_win_data {
 	unsigned int		fb_height;
 	unsigned int		bpp;
 	dma_addr_t		dma_addr;
-	void __iomem		*vaddr;
 	unsigned int		buf_offsize;
 	unsigned int		line_size;	/* bytes */
 	bool			enabled;
@@ -375,7 +374,6 @@ static void fimd_win_mode_set(struct device *dev,
 	win_data->fb_width = overlay->fb_width;
 	win_data->fb_height = overlay->fb_height;
 	win_data->dma_addr = overlay->dma_addr[0] + offset;
-	win_data->vaddr = overlay->vaddr[0] + offset;
 	win_data->bpp = overlay->bpp;
 	win_data->buf_offsize = (overlay->fb_width - overlay->crtc_width) *
 				(overlay->bpp >> 3);
@@ -385,9 +383,7 @@ static void fimd_win_mode_set(struct device *dev,
 			win_data->offset_x, win_data->offset_y);
 	DRM_DEBUG_KMS("ovl_width = %d, ovl_height = %d\n",
 			win_data->ovl_width, win_data->ovl_height);
-	DRM_DEBUG_KMS("paddr = 0x%lx, vaddr = 0x%lx\n",
-			(unsigned long)win_data->dma_addr,
-			(unsigned long)win_data->vaddr);
+	DRM_DEBUG_KMS("paddr = 0x%lx\n", (unsigned long)win_data->dma_addr);
 	DRM_DEBUG_KMS("fb_width = %d, crtc_width = %d\n",
 			overlay->fb_width, overlay->crtc_width);
 }

drivers/gpu/drm/exynos/exynos_drm_plane.c

@@ -93,11 +93,9 @@ int exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc,
 		}
 
 		overlay->dma_addr[i] = buffer->dma_addr;
-		overlay->vaddr[i] = buffer->kvaddr;
 
-		DRM_DEBUG_KMS("buffer: %d, vaddr = 0x%lx, dma_addr = 0x%lx\n",
-				i, (unsigned long)overlay->vaddr[i],
-				(unsigned long)overlay->dma_addr[i]);
+		DRM_DEBUG_KMS("buffer: %d, dma_addr = 0x%lx\n",
+				i, (unsigned long)overlay->dma_addr[i]);
 	}
 
 	actual_w = exynos_plane_get_size(crtc_x, crtc_w, crtc->mode.hdisplay);

drivers/gpu/drm/exynos/exynos_drm_vidi.c

@@ -39,7 +39,6 @@ struct vidi_win_data {
 	unsigned int		fb_height;
 	unsigned int		bpp;
 	dma_addr_t		dma_addr;
-	void __iomem		*vaddr;
 	unsigned int		buf_offsize;
 	unsigned int		line_size;	/* bytes */
 	bool			enabled;
@@ -294,7 +293,6 @@ static void vidi_win_mode_set(struct device *dev,
 	win_data->fb_width = overlay->fb_width;
 	win_data->fb_height = overlay->fb_height;
 	win_data->dma_addr = overlay->dma_addr[0] + offset;
-	win_data->vaddr = overlay->vaddr[0] + offset;
 	win_data->bpp = overlay->bpp;
 	win_data->buf_offsize = (overlay->fb_width - overlay->crtc_width) *
 				(overlay->bpp >> 3);
@@ -309,9 +307,7 @@ static void vidi_win_mode_set(struct device *dev,
 			win_data->offset_x, win_data->offset_y);
 	DRM_DEBUG_KMS("ovl_width = %d, ovl_height = %d\n",
 			win_data->ovl_width, win_data->ovl_height);
-	DRM_DEBUG_KMS("paddr = 0x%lx, vaddr = 0x%lx\n",
-			(unsigned long)win_data->dma_addr,
-			(unsigned long)win_data->vaddr);
+	DRM_DEBUG_KMS("paddr = 0x%lx\n", (unsigned long)win_data->dma_addr);
 	DRM_DEBUG_KMS("fb_width = %d, crtc_width = %d\n",
 			overlay->fb_width, overlay->crtc_width);
 }

drivers/gpu/drm/exynos/exynos_mixer.c

@@ -42,9 +42,7 @@
 
 struct hdmi_win_data {
 	dma_addr_t		dma_addr;
-	void __iomem		*vaddr;
 	dma_addr_t		chroma_dma_addr;
-	void __iomem		*chroma_vaddr;
 	uint32_t		pixel_format;
 	unsigned int		bpp;
 	unsigned int		crtc_x;
@@ -749,9 +747,7 @@ static void mixer_win_mode_set(void *ctx,
 	win_data = &mixer_ctx->win_data[win];
 
 	win_data->dma_addr = overlay->dma_addr[0];
-	win_data->vaddr = overlay->vaddr[0];
 	win_data->chroma_dma_addr = overlay->dma_addr[1];
-	win_data->chroma_vaddr = overlay->vaddr[1];
 	win_data->pixel_format = overlay->pixel_format;
 	win_data->bpp = overlay->bpp;