Commit 58b24a38 authored by Philipp Zabel's avatar Philipp Zabel
Browse files

gpu: ipu-v3: remove unused functions 



ipu_mbus_code_to_colorspace, ipu_stride_to_bytes, and
ipu_pixelformat_is_planar are unused. Remove them.

Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: default avatarSam Ravnborg <sam@ravnborg.org>
parent 3650b228

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

+0 −67
Original line number Diff line number Diff line
@@ -133,73 +133,6 @@ enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat) 
}

EXPORT_SYMBOL_GPL(ipu_pixelformat_to_colorspace);



bool ipu_pixelformat_is_planar(u32 pixelformat)

{

	switch (pixelformat) {

	case V4L2_PIX_FMT_YUV420:

	case V4L2_PIX_FMT_YVU420:

	case V4L2_PIX_FMT_YUV422P:

	case V4L2_PIX_FMT_NV12:

	case V4L2_PIX_FMT_NV21:

	case V4L2_PIX_FMT_NV16:

	case V4L2_PIX_FMT_NV61:

		return true;

	}



	return false;

}

EXPORT_SYMBOL_GPL(ipu_pixelformat_is_planar);



enum ipu_color_space ipu_mbus_code_to_colorspace(u32 mbus_code)

{

	switch (mbus_code & 0xf000) {

	case 0x1000:

		return IPUV3_COLORSPACE_RGB;

	case 0x2000:

		return IPUV3_COLORSPACE_YUV;

	default:

		return IPUV3_COLORSPACE_UNKNOWN;

	}

}

EXPORT_SYMBOL_GPL(ipu_mbus_code_to_colorspace);



int ipu_stride_to_bytes(u32 pixel_stride, u32 pixelformat)

{

	switch (pixelformat) {

	case V4L2_PIX_FMT_YUV420:

	case V4L2_PIX_FMT_YVU420:

	case V4L2_PIX_FMT_YUV422P:

	case V4L2_PIX_FMT_NV12:

	case V4L2_PIX_FMT_NV21:

	case V4L2_PIX_FMT_NV16:

	case V4L2_PIX_FMT_NV61:

		/*

		 * for the planar YUV formats, the stride passed to

		 * cpmem must be the stride in bytes of the Y plane.

		 * And all the planar YUV formats have an 8-bit

		 * Y component.

		 */

		return (8 * pixel_stride) >> 3;

	case V4L2_PIX_FMT_RGB565:

	case V4L2_PIX_FMT_YUYV:

	case V4L2_PIX_FMT_UYVY:

		return (16 * pixel_stride) >> 3;

	case V4L2_PIX_FMT_BGR24:

	case V4L2_PIX_FMT_RGB24:

		return (24 * pixel_stride) >> 3;

	case V4L2_PIX_FMT_BGR32:

	case V4L2_PIX_FMT_RGB32:

	case V4L2_PIX_FMT_XBGR32:

	case V4L2_PIX_FMT_XRGB32:

		return (32 * pixel_stride) >> 3;

	default:

		break;

	}



	return -EINVAL;

}

EXPORT_SYMBOL_GPL(ipu_stride_to_bytes);



int ipu_degrees_to_rot_mode(enum ipu_rotate_mode *mode, int degrees,

			    bool hflip, bool vflip)

{

include/video/imx-ipu-v3.h

+0 −3
Original line number Diff line number Diff line
@@ -484,9 +484,6 @@ int ipu_smfc_set_watermark(struct ipu_smfc *smfc, u32 set_level, u32 clr_level); 


enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc);

enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat);

enum ipu_color_space ipu_mbus_code_to_colorspace(u32 mbus_code);

int ipu_stride_to_bytes(u32 pixel_stride, u32 pixelformat);

bool ipu_pixelformat_is_planar(u32 pixelformat);

int ipu_degrees_to_rot_mode(enum ipu_rotate_mode *mode, int degrees,

			    bool hflip, bool vflip);

int ipu_rot_mode_to_degrees(int *degrees, enum ipu_rotate_mode mode,