There is a regular need in the kernel to provide a way to declare having a dynamically sized set of trailing elements in a structure. Kernel code should always use “flexible array members”[1] for these cases. The older style of one-element or zero-length arrays should no longer be used[2]. [1] https://en.wikipedia.org/wiki/Flexible_array_member [2] https://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-length-and-one-element-arrays Link: https://github.com/KSPP/linux/issues/78 Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> --- drivers/net/wireless/ath/ath6kl/wmi.h | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index 784940ba4c90..8535784af513 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -1637,7 +1637,7 @@ struct bss_bias { struct bss_bias_info { u8 num_bss; - struct bss_bias bss_bias[0]; + struct bss_bias bss_bias[]; } __packed; struct low_rssi_scan_params { @@ -1720,7 +1720,7 @@ struct wmi_neighbor_info { struct wmi_neighbor_report_event { u8 num_neighbors; - struct wmi_neighbor_info neighbor[0]; + struct wmi_neighbor_info neighbor[]; } __packed; /* TKIP MIC Error Event */ @@ -2051,7 +2051,7 @@ struct wmi_get_keepalive_cmd { struct wmi_set_appie_cmd { u8 mgmt_frm_type; /* enum wmi_mgmt_frame_type */ u8 ie_len; - u8 ie_info[0]; + u8 ie_info[]; } __packed; struct wmi_set_ie_cmd { @@ -2059,7 +2059,7 @@ struct wmi_set_ie_cmd { u8 ie_field; /* enum wmi_ie_field_type */ u8 ie_len; u8 reserved; - u8 ie_info[0]; + u8 ie_info[]; } __packed; /* Notify the WSC registration status to the target */ @@ -2127,7 +2127,7 @@ struct wmi_add_wow_pattern_cmd { u8 filter_list_id; u8 filter_size; u8 filter_offset; - u8 filter[0]; + u8 filter[]; } __packed; struct wmi_del_wow_pattern_cmd { @@ -2360,7 +2360,7 @@ struct wmi_send_action_cmd { __le32 freq; __le32 wait; __le16 len; - u8 data[0]; + u8 data[]; } __packed; struct wmi_send_mgmt_cmd { @@ -2369,7 +2369,7 @@ struct wmi_send_mgmt_cmd { __le32 wait; __le32 no_cck; __le16 len; - u8 data[0]; + u8 data[]; } __packed; struct wmi_tx_status_event { @@ -2389,7 +2389,7 @@ struct wmi_set_appie_extended_cmd { u8 role_id; u8 mgmt_frm_type; u8 ie_len; - u8 ie_info[0]; + u8 ie_info[]; } __packed; struct wmi_remain_on_chnl_event { @@ -2406,18 +2406,18 @@ struct wmi_cancel_remain_on_chnl_event { struct wmi_rx_action_event { __le32 freq; __le16 len; - u8 data[0]; + u8 data[]; } __packed; struct wmi_p2p_capabilities_event { __le16 len; - u8 data[0]; + u8 data[]; } __packed; struct wmi_p2p_rx_probe_req_event { __le32 freq; __le16 len; - u8 data[0]; + u8 data[]; } __packed; #define P2P_FLAG_CAPABILITIES_REQ (0x00000001) @@ -2431,7 +2431,7 @@ struct wmi_get_p2p_info { struct wmi_p2p_info_event { __le32 info_req_flags; __le16 len; - u8 data[0]; + u8 data[]; } __packed; struct wmi_p2p_capabilities { @@ -2450,7 +2450,7 @@ struct wmi_p2p_probe_response_cmd { __le32 freq; u8 destination_addr[ETH_ALEN]; __le16 len; - u8 data[0]; + u8 data[]; } __packed; /* Extended WMI (WMIX) -- 2.27.0
