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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: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
zero-sugar-mainline-defconfig
Philipp Zabel 2019-07-29 14:26:15 +02:00
parent 3650b228f8
commit 58b24a38f0
2 changed files with 0 additions and 70 deletions
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67
drivers/gpu/ipu-v3/ipu-common.c
View File

@ -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)
{

3
include/video/imx-ipu-v3.h
View File

@ -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,