[PATCH] gpu: ipu-v3: image-convert: Drop unused single conversion request code

[Marek Vasut]

Neither ipu_image_convert_sync() nor ipu_image_convert() is used or call
from anywhere. Remove this unused code.

Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: Daniel Vetter <daniel at ffwll.ch>
Cc: David Airlie <airlied at gmail.com>
Cc: Fabio Estevam <festevam at gmail.com>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Cc: Helge Deller <deller at gmx.de>
Cc: Mauro Carvalho Chehab <mchehab at kernel.org>
Cc: Pengutronix Kernel Team <kernel at pengutronix.de>
Cc: Philipp Zabel <p.zabel at pengutronix.de>
Cc: Sascha Hauer <s.hauer at pengutronix.de>
Cc: Shawn Guo <shawnguo at kernel.org>
Cc: Steve Longerbeam <slongerbeam at gmail.com>
Cc: dri-devel at lists.freedesktop.org
Cc: imx at lists.linux.dev
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-fbdev at vger.kernel.org
Cc: linux-media at vger.kernel.org
Cc: linux-staging at lists.linux.dev
---
 drivers/gpu/ipu-v3/ipu-image-convert.c | 76 --------------------------
 include/video/imx-ipu-image-convert.h  | 46 ----------------
 2 files changed, 122 deletions(-)

diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c
index 841316582ea9d..c87866253eee9 100644
--- a/drivers/gpu/ipu-v3/ipu-image-convert.c
+++ b/drivers/gpu/ipu-v3/ipu-image-convert.c
@@ -2395,82 +2395,6 @@ void ipu_image_convert_unprepare(struct ipu_image_convert_ctx *ctx)
 }
 EXPORT_SYMBOL_GPL(ipu_image_convert_unprepare);
 
-/*
- * "Canned" asynchronous single image conversion. Allocates and returns
- * a new conversion run.  On successful return the caller must free the
- * run and call ipu_image_convert_unprepare() after conversion completes.
- */
-struct ipu_image_convert_run *
-ipu_image_convert(struct ipu_soc *ipu, enum ipu_ic_task ic_task,
-		  struct ipu_image *in, struct ipu_image *out,
-		  enum ipu_rotate_mode rot_mode,
-		  ipu_image_convert_cb_t complete,
-		  void *complete_context)
-{
-	struct ipu_image_convert_ctx *ctx;
-	struct ipu_image_convert_run *run;
-	int ret;
-
-	ctx = ipu_image_convert_prepare(ipu, ic_task, in, out, rot_mode,
-					complete, complete_context);
-	if (IS_ERR(ctx))
-		return ERR_CAST(ctx);
-
-	run = kzalloc(sizeof(*run), GFP_KERNEL);
-	if (!run) {
-		ipu_image_convert_unprepare(ctx);
-		return ERR_PTR(-ENOMEM);
-	}
-
-	run->ctx = ctx;
-	run->in_phys = in->phys0;
-	run->out_phys = out->phys0;
-
-	ret = ipu_image_convert_queue(run);
-	if (ret) {
-		ipu_image_convert_unprepare(ctx);
-		kfree(run);
-		return ERR_PTR(ret);
-	}
-
-	return run;
-}
-EXPORT_SYMBOL_GPL(ipu_image_convert);
-
-/* "Canned" synchronous single image conversion */
-static void image_convert_sync_complete(struct ipu_image_convert_run *run,
-					void *data)
-{
-	struct completion *comp = data;
-
-	complete(comp);
-}
-
-int ipu_image_convert_sync(struct ipu_soc *ipu, enum ipu_ic_task ic_task,
-			   struct ipu_image *in, struct ipu_image *out,
-			   enum ipu_rotate_mode rot_mode)
-{
-	struct ipu_image_convert_run *run;
-	struct completion comp;
-	int ret;
-
-	init_completion(&comp);
-
-	run = ipu_image_convert(ipu, ic_task, in, out, rot_mode,
-				image_convert_sync_complete, &comp);
-	if (IS_ERR(run))
-		return PTR_ERR(run);
-
-	ret = wait_for_completion_timeout(&comp, msecs_to_jiffies(10000));
-	ret = (ret == 0) ? -ETIMEDOUT : 0;
-
-	ipu_image_convert_unprepare(run->ctx);
-	kfree(run);
-
-	return ret;
-}
-EXPORT_SYMBOL_GPL(ipu_image_convert_sync);
-
 int ipu_image_convert_init(struct ipu_soc *ipu, struct device *dev)
 {
 	struct ipu_image_convert_priv *priv;
diff --git a/include/video/imx-ipu-image-convert.h b/include/video/imx-ipu-image-convert.h
index 3c71b8b94b33a..39906b0cbf2d8 100644
--- a/include/video/imx-ipu-image-convert.h
+++ b/include/video/imx-ipu-image-convert.h
@@ -149,50 +149,4 @@ int ipu_image_convert_queue(struct ipu_image_convert_run *run);
  */
 void ipu_image_convert_abort(struct ipu_image_convert_ctx *ctx);
 
-/**
- * ipu_image_convert() - asynchronous image conversion request
- *
- * @ipu:	the IPU handle to use for the conversion
- * @ic_task:	the IC task to use for the conversion
- * @in:		input image format
- * @out:	output image format
- * @rot_mode:	rotation mode
- * @complete:	run completion callback
- * @complete_context:	a context pointer for the completion callback
- *
- * Request a single image conversion. Returns the run that has been queued.
- * A conversion context is automatically created and is available in run->ctx.
- * As with ipu_image_convert_prepare(), the input/output formats and rotation
- * mode must already meet IPU retrictions.
- *
- * On successful return the caller can queue more run requests if needed, using
- * the prepared context in run->ctx. The caller is responsible for unpreparing
- * the context when no more conversion requests are needed.
- */
-struct ipu_image_convert_run *
-ipu_image_convert(struct ipu_soc *ipu, enum ipu_ic_task ic_task,
-		  struct ipu_image *in, struct ipu_image *out,
-		  enum ipu_rotate_mode rot_mode,
-		  ipu_image_convert_cb_t complete,
-		  void *complete_context);
-
-/**
- * ipu_image_convert_sync() - synchronous single image conversion request
- *
- * @ipu:	the IPU handle to use for the conversion
- * @ic_task:	the IC task to use for the conversion
- * @in:		input image format
- * @out:	output image format
- * @rot_mode:	rotation mode
- *
- * Carry out a single image conversion. Returns when the conversion
- * completes. The input/output formats and rotation mode must already
- * meet IPU retrictions. The created context is automatically unprepared
- * and the run freed on return.
- */
-int ipu_image_convert_sync(struct ipu_soc *ipu, enum ipu_ic_task ic_task,
-			   struct ipu_image *in, struct ipu_image *out,
-			   enum ipu_rotate_mode rot_mode);
-
-
 #endif /* __IMX_IPU_IMAGE_CONVERT_H__ */
-- 
2.43.0