gpu: ipu-cpmem: remove unused ipu_cpmem_set_yuv_planar function

ipu_cpmem_set_yuv_planar_full is only used directly, remove the wrapper.

Suggested-by: Liu Ying <gnuiyl@gmail.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Liu Ying <gnuiyl@gmail.com>

drivers/gpu/ipu-v3/ipu-cpmem.c

@@ -417,42 +417,6 @@ void ipu_cpmem_set_yuv_planar_full(struct ipuv3_channel *ch,
 }
 EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_planar_full);
 
-void ipu_cpmem_set_yuv_planar(struct ipuv3_channel *ch,
-			      u32 pixel_format, int stride, int height)
-{
-	int fourcc, u_offset, v_offset;
-	int uv_stride = 0;
-
-	fourcc = v4l2_pix_fmt_to_drm_fourcc(pixel_format);
-	switch (fourcc) {
-	case DRM_FORMAT_YUV420:
-		uv_stride = stride / 2;
-		u_offset = stride * height;
-		v_offset = u_offset + (uv_stride * height / 2);
-		break;
-	case DRM_FORMAT_YVU420:
-		uv_stride = stride / 2;
-		v_offset = stride * height;
-		u_offset = v_offset + (uv_stride * height / 2);
-		break;
-	case DRM_FORMAT_YUV422:
-		uv_stride = stride / 2;
-		u_offset = stride * height;
-		v_offset = u_offset + (uv_stride * height);
-		break;
-	case DRM_FORMAT_NV12:
-	case DRM_FORMAT_NV16:
-		uv_stride = stride;
-		u_offset = stride * height;
-		v_offset = 0;
-		break;
-	default:
-		return;
-	}
-	ipu_cpmem_set_yuv_planar_full(ch, uv_stride, u_offset, v_offset);
-}
-EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_planar);
-
 static const struct ipu_rgb def_xrgb_32 = {
 	.red	= { .offset = 16, .length = 8, },
 	.green	= { .offset =  8, .length = 8, },

include/video/imx-ipu-v3.h

@@ -247,8 +247,6 @@ void ipu_cpmem_set_yuv_planar_full(struct ipuv3_channel *ch,
 				   unsigned int uv_stride,
 				   unsigned int u_offset,
 				   unsigned int v_offset);
-void ipu_cpmem_set_yuv_planar(struct ipuv3_channel *ch,
-			      u32 pixel_format, int stride, int height);
 int ipu_cpmem_set_fmt(struct ipuv3_channel *ch, u32 drm_fourcc);
 int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image);
 void ipu_cpmem_dump(struct ipuv3_channel *ch);