[PATCH 02/18] media: xilinx: Refactor struct xvip_dma

From: Ricardo Ribalda
Date: Tue May 07 2024 - 09:23:41 EST


Replace a single element array with a single field.

The following cocci warning is fixed:
drivers/media/platform/xilinx/xilinx-dma.h:100:19-22: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)

Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
---
drivers/media/platform/xilinx/xilinx-dma.c | 4 ++--
drivers/media/platform/xilinx/xilinx-dma.h | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/xilinx/xilinx-dma.c b/drivers/media/platform/xilinx/xilinx-dma.c
index a96de5d388a1..a1687b868a44 100644
--- a/drivers/media/platform/xilinx/xilinx-dma.c
+++ b/drivers/media/platform/xilinx/xilinx-dma.c
@@ -348,8 +348,8 @@ static void xvip_dma_buffer_queue(struct vb2_buffer *vb)
}

dma->xt.frame_size = 1;
- dma->sgl[0].size = dma->format.width * dma->fmtinfo->bpp;
- dma->sgl[0].icg = dma->format.bytesperline - dma->sgl[0].size;
+ dma->sgl.size = dma->format.width * dma->fmtinfo->bpp;
+ dma->sgl.icg = dma->format.bytesperline - dma->sgl.size;
dma->xt.numf = dma->format.height;

desc = dmaengine_prep_interleaved_dma(dma->dma, &dma->xt, flags);
diff --git a/drivers/media/platform/xilinx/xilinx-dma.h b/drivers/media/platform/xilinx/xilinx-dma.h
index 9c6d4c18d1a9..18f77e1a7b39 100644
--- a/drivers/media/platform/xilinx/xilinx-dma.h
+++ b/drivers/media/platform/xilinx/xilinx-dma.h
@@ -97,7 +97,7 @@ struct xvip_dma {
struct dma_chan *dma;
unsigned int align;
struct dma_interleaved_template xt;
- struct data_chunk sgl[1];
+ struct data_chunk sgl;
};

#define to_xvip_dma(vdev) container_of(vdev, struct xvip_dma, video)

--
2.45.0.rc1.225.g2a3ae87e7f-goog