[PATCH 2/7] gpu: ipu-v3: Remove unused ipu_rot_mode_to_degrees

linux
2024-12-26T02:28:13Z

ipu_rot_mode_to_degrees() was added in 2014 by
commit f835f386a119 ("gpu: ipu-v3: Add rotation mode conversion utilities")
but has remained unused.

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
---
drivers/gpu/ipu-v3/ipu-common.c | 32 --------------------------------
include/video/imx-ipu-v3.h | 2 --
2 files changed, 34 deletions(-)

diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index 947323f4a234..a8570e1bdf28 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -165,38 +165,6 @@ int ipu_degrees_to_rot_mode(enum ipu_rotate_mode *mode, int degrees,
}
EXPORT_SYMBOL_GPL(ipu_degrees_to_rot_mode);

-int ipu_rot_mode_to_degrees(int *degrees, enum ipu_rotate_mode mode,
- bool hflip, bool vflip)
-{
- u32 r90, vf, hf;
-
- r90 = ((u32)mode >> 2) & 0x1;
- hf = ((u32)mode >> 1) & 0x1;
- vf = ((u32)mode >> 0) & 0x1;
- hf ^= (u32)hflip;
- vf ^= (u32)vflip;
-
- switch ((enum ipu_rotate_mode)((r90 << 2) | (hf << 1) | vf)) {
- case IPU_ROTATE_NONE:
- *degrees = 0;
- break;
- case IPU_ROTATE_90_RIGHT:
- *degrees = 90;
- break;
- case IPU_ROTATE_180:
- *degrees = 180;
- break;
- case IPU_ROTATE_90_LEFT:
- *degrees = 270;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_rot_mode_to_degrees);
-
struct ipuv3_channel *ipu_idmac_get(struct ipu_soc *ipu, unsigned num)
{
struct ipuv3_channel *channel;
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index 0bb1d714cbf5..8870f65c9a8b 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -484,8 +484,6 @@ enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc);
enum ipu_color_space ipu_pixelformat_to_colorspace(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,
- bool hflip, bool vflip);

struct ipu_client_platformdata {
int csi;
--
2.47.1