Re: [PATCH v3 09/18] media: venus: Remove unused structs

[Vikash Garodia <quic_vgarodia@quicinc.com>]

Hi Ricardo,

On 5/28/2024 2:38 AM, Ricardo Ribalda wrote:
> This structures are not used, and have a single element array at the end
> of them. Remove them.
> 
> This fix the following cocci warnings:
> drivers/media/platform/qcom/venus/hfi_helper.h:764:5-15: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_helper.h:1041:5-15: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_helper.h:1088:39-51: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_helper.h:1093:5-22: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_helper.h:1144:4-8: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_helper.h:1239:4-8: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_helper.h:1272:4-13: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_cmds.h:85:5-16: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_cmds.h:180:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_cmds.h:189:5-9: 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@chromium.org>
> ---
>  drivers/media/platform/qcom/venus/hfi_cmds.h   | 26 -----------------
>  drivers/media/platform/qcom/venus/hfi_helper.h | 39 --------------------------
>  2 files changed, 65 deletions(-)
> 
> diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.h b/drivers/media/platform/qcom/venus/hfi_cmds.h
> index 20acd412ee7b..41f765eac4d9 100644
> --- a/drivers/media/platform/qcom/venus/hfi_cmds.h
> +++ b/drivers/media/platform/qcom/venus/hfi_cmds.h
> @@ -77,14 +77,6 @@ struct hfi_sys_get_property_pkt {
>  	u32 data[1];
>  };
>  
> -struct hfi_sys_set_buffers_pkt {
> -	struct hfi_pkt_hdr hdr;
> -	u32 buffer_type;
> -	u32 buffer_size;
> -	u32 num_buffers;
> -	u32 buffer_addr[1];
> -};
> -
>  struct hfi_sys_ping_pkt {
>  	struct hfi_pkt_hdr hdr;
>  	u32 client_data;
> @@ -171,24 +163,6 @@ struct hfi_session_empty_buffer_uncompressed_plane0_pkt {
>  	u32 data[1];
>  };
>  
> -struct hfi_session_empty_buffer_uncompressed_plane1_pkt {
> -	u32 flags;
> -	u32 alloc_len;
> -	u32 filled_len;
> -	u32 offset;
> -	u32 packet_buffer2;
> -	u32 data[1];
> -};
> -
> -struct hfi_session_empty_buffer_uncompressed_plane2_pkt {
> -	u32 flags;
> -	u32 alloc_len;
> -	u32 filled_len;
> -	u32 offset;
> -	u32 packet_buffer3;
> -	u32 data[1];
> -};
> -
>  struct hfi_session_fill_buffer_pkt {
>  	struct hfi_session_hdr_pkt shdr;
>  	u32 stream_id;
> diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h
> index e4c05d62cfc7..7c0edef263ae 100644
> --- a/drivers/media/platform/qcom/venus/hfi_helper.h
> +++ b/drivers/media/platform/qcom/venus/hfi_helper.h
> @@ -759,11 +759,6 @@ struct hfi_multi_stream_3x {
>  	u32 enable;
>  };
>  
> -struct hfi_multi_view_format {
> -	u32 views;
> -	u32 view_order[1];
> -};
> -
>  #define HFI_MULTI_SLICE_OFF			0x1
>  #define HFI_MULTI_SLICE_BY_MB_COUNT		0x2
>  #define HFI_MULTI_SLICE_BY_BYTE_COUNT		0x3
> @@ -1036,11 +1031,6 @@ struct hfi_codec_supported {
>  	u32 enc_codecs;
>  };
>  
> -struct hfi_properties_supported {
> -	u32 num_properties;
> -	u32 properties[1];
> -};
> -
>  struct hfi_max_sessions_supported {
>  	u32 max_sessions;
>  };
> @@ -1083,16 +1073,6 @@ struct hfi_resource_ocmem_requirement {
>  	u32 size;
>  };
>  
> -struct hfi_resource_ocmem_requirement_info {
> -	u32 num_entries;
> -	struct hfi_resource_ocmem_requirement requirements[1];
The struct "hfi_resource_ocmem_requirement" can also be removed alongwith this.

> -};
> -
> -struct hfi_property_sys_image_version_info_type {
> -	u32 string_size;
> -	u8  str_image_version[1];
> -};
> -
>  struct hfi_codec_mask_supported {
>  	u32 codecs;
>  	u32 video_domains;
> @@ -1135,15 +1115,6 @@ struct hfi_index_extradata_config {
>  	u32 index_extra_data_id;
>  };
>  
> -struct hfi_extradata_header {
> -	u32 size;
> -	u32 version;
> -	u32 port_index;
> -	u32 type;
> -	u32 data_size;
> -	u8 data[1];
> -};
> -
>  struct hfi_batch_info {
>  	u32 input_batch_count;
>  	u32 output_batch_count;
> @@ -1234,11 +1205,6 @@ static inline void hfi_bufreq_set_count_min_host(struct hfi_buffer_requirements
>  		req->count_min = val;
>  };
>  
> -struct hfi_data_payload {
> -	u32 size;
> -	u8 data[1];
> -};
> -
>  struct hfi_enable_picture {
>  	u32 picture_type;
>  };
> @@ -1267,11 +1233,6 @@ struct hfi_buffer_alloc_mode_supported {
>  	u32 data[1];
>  };
>  
> -struct hfi_mb_error_map {
> -	u32 error_map_size;
> -	u8 error_map[1];
> -};
> -
>  struct hfi_metadata_pass_through {
>  	int enable;
>  	u32 size;
> 
Regards,
Vikash