On Mon, Nov 11, 2019 at 01:30:55PM +0000, Jules Irenge wrote:
> Replace u32 by __le32 to fix warning of cast from restricted __le32.
> Issue detected by sparse tool.
>
> Signed-off-by: Jules Irenge <jbi.octave@xxxxxxxxx>
> ---
> v1 uses casting to fix the warnings
> v2 replace the declaration type of the variables
>
> drivers/staging/wfx/hif_api_mib.h | 48 +++++++++++++++----------------
> 1 file changed, 24 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/staging/wfx/hif_api_mib.h b/drivers/staging/wfx/hif_api_mib.h
> index 94b789ceb4ff..e0a67410add2 100644
> --- a/drivers/staging/wfx/hif_api_mib.h
> +++ b/drivers/staging/wfx/hif_api_mib.h
> @@ -295,31 +295,31 @@ struct hif_mib_stats_table {
> } __packed;
>
> struct hif_mib_extended_count_table {
> - u32 count_plcp_errors;
> - u32 count_fcs_errors;
> - u32 count_tx_packets;
> - u32 count_rx_packets;
> - u32 count_rx_packet_errors;
> - u32 count_rx_decryption_failures;
> - u32 count_rx_mic_failures;
> - u32 count_rx_no_key_failures;
> - u32 count_tx_multicast_frames;
> - u32 count_tx_frames_success;
> - u32 count_tx_frame_failures;
> - u32 count_tx_frames_retried;
> - u32 count_tx_frames_multi_retried;
> - u32 count_rx_frame_duplicates;
> - u32 count_rts_success;
> - u32 count_rts_failures;
> - u32 count_ack_failures;
> - u32 count_rx_multicast_frames;
> - u32 count_rx_frames_success;
> - u32 count_rx_cmacicv_errors;
> - u32 count_rx_cmac_replays;
> - u32 count_rx_mgmt_ccmp_replays;
> + __le32 count_plcp_errors;
> + __le32 count_fcs_errors;
> + __le32 count_tx_packets;
> + __le32 count_rx_packets;
> + __le32 count_rx_packet_errors;
> + __le32 count_rx_decryption_failures;
> + __le32 count_rx_mic_failures;
> + __le32 count_rx_no_key_failures;
> + __le32 count_tx_multicast_frames;
> + __le32 count_tx_frames_success;
> + __le32 count_tx_frame_failures;
> + __le32 count_tx_frames_retried;
> + __le32 count_tx_frames_multi_retried;
> + __le32 count_rx_frame_duplicates;
> + __le32 count_rts_success;
> + __le32 count_rts_failures;
> + __le32 count_rx_multicast_frames;
> + __le32 count_rx_cmacicv_errors;
> + __le32 count_rx_cmac_replays;
> + __le32 count_rx_mgmt_ccmp_replays;
> + __le32 count_rx_beacon;
> + __le32 count_miss_beacon;
> + __le32 count_ack_failures;
> + __le32 count_rx_frames_success;
> u32 count_rx_bipmic_errors;
> - u32 count_rx_beacon;
> - u32 count_miss_beacon;
> u32 reserved[15];
> } __packed;
Is this structure coming from the hardware directly? If so, you just
messed up the layout by moving things around, which will break the
driver :(
thanks,
greg k-h
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