Re: [PATCH v2 15/18] media: venus: Refactor hfi_session_empty_buffer_compressed_pkt

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On 07/05/2024 17:27, Ricardo Ribalda wrote:
The single element array data[1] is never used. Replace it with a
padding field of the same size.

This fixes the following cocci warning:
drivers/media/platform/qcom/venus/hfi_cmds.h:146:5-9: 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/qcom/venus/hfi_cmds.h | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.h b/drivers/media/platform/qcom/venus/hfi_cmds.h
index 15271b3f2b49..02e9a073d0c1 100644
--- a/drivers/media/platform/qcom/venus/hfi_cmds.h
+++ b/drivers/media/platform/qcom/venus/hfi_cmds.h
@@ -143,7 +143,7 @@ struct hfi_session_empty_buffer_compressed_pkt {
  	u32 input_tag;
  	u32 packet_buffer;
  	u32 extradata_buffer;
-	u32 data[1];
+	u32 padding;
  };
struct hfi_session_empty_buffer_uncompressed_plane0_pkt {


Same comment as previous patch.

`data` is what we use in this driver's namespace not padding and the protocol structures enumerate the content of the payload as data not padding.

u32 data;

Then

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>

---
bod




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