ath: Replace zero-length array with flexible-array member

index a7478c240f78..41b5ea25ca57 100644
@@ -110,7 +110,7 @@ struct ath10k_ce_ring {
 	struct ce_desc_64 *shadow_base;
 
 	/* keep last */
-	void *per_transfer_context[0];
+	void *per_transfer_context[];
 };
 
 struct ath10k_ce_pipe {

index 5101bf2b5b15..7155eafdf8c6 100644
@@ -1223,7 +1223,7 @@ struct ath10k {
 	struct completion peer_delete_done;
 
 	/* must be last */
-	u8 drv_priv[0] __aligned(sizeof(void *));
+	u8 drv_priv[] __aligned(sizeof(void *));
 };
 
 static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)

index 8bf03e8c1d3a..e760ce1a5f1e 100644
@@ -88,7 +88,7 @@ struct ath10k_dump_file_data {
 	u8 unused[128];
 
 	/* struct ath10k_tlv_dump_data + more */
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 struct ath10k_dump_ram_data_hdr {

@@ -100,7 +100,7 @@ struct ath10k_dump_ram_data_hdr {
 	/* length of payload data, not including this header */
 	__le32 length;
 
-	u8 data[0];
+	u8 data[];
 };
 
 /* magic number to fill the holes not copied due to sections in regions */

index 82f7eb8583d9..099cc438e231 100644
@@ -65,7 +65,7 @@ struct ath10k_pktlog_hdr {
 	__le16 log_type; /* Type of log information foll this header */
 	__le16 size; /* Size of variable length log information in bytes */
 	__le32 timestamp;
-	u8 payload[0];
+	u8 payload[];
 } __packed;
 
 /* FIXME: How to calculate the buffer size sanely? */

index 775fd62fb92d..87c18266f88f 100644
@@ -165,7 +165,7 @@ enum qca9377_chip_id_rev {
 struct ath10k_fw_ie {
 	__le32 id;
 	__le32 len;
-	u8 data[0];
+	u8 data[];
 };
 
 enum ath10k_fw_ie_type {

index 4455ed6c5275..1254412f06dd 100644
@@ -182,7 +182,7 @@ struct ath10k_pci {
 	 * allocated (ahb support enabled case) in the continuation of
 	 * this struct.
 	 */
-	struct ath10k_ahb ahb[0];
+	struct ath10k_ahb ahb[];
 };
 
 static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar)

index 25e0ad36ddb1..b4733b5ded34 100644
@@ -17,7 +17,7 @@ struct ath10k_fw_file;
 struct ath10k_swap_code_seg_tlv {
 	__le32 address;
 	__le32 length;
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 struct ath10k_swap_code_seg_tail {

index 4972dc12991c..4d49eb4b7f3d 100644
@@ -1623,7 +1623,7 @@ wmi_tlv_svc_map_ext(const __le32 *in, unsigned long *out, size_t len)
 struct wmi_tlv {
 	__le16 len;
 	__le16 tag;
-	u8 value[0];
+	u8 value[];
 } __packed;
 
 struct ath10k_mgmt_tx_pkt_addr {

@@ -2023,7 +2023,7 @@ struct wmi_tlv_bcn_tx_status_ev {
 struct wmi_tlv_bcn_prb_info {
 	__le32 caps;
 	__le32 erp;
-	u8 ies[0];
+	u8 ies[];
 } __packed;
 
 struct wmi_tlv_bcn_tmpl_cmd {

@@ -2054,7 +2054,7 @@ struct wmi_tlv_diag_item {
 	__le16 len;
 	__le32 timestamp;
 	__le32 code;
-	u8 payload[0];
+	u8 payload[];
 } __packed;
 
 struct wmi_tlv_diag_data_ev {

164 lines not on this page · raw message

index e355dfda48bf..5fbf1fc39606 100644
@@ -144,7 +144,7 @@ struct ath11k_ce_ring {
 	u32 hal_ring_id;
 
 	/* keep last */
-	struct sk_buff *skb[0];
+	struct sk_buff *skb[];
 };
 
 struct ath11k_ce_pipe {

index 8e8d5588b541..ead5ca5160b6 100644
@@ -65,7 +65,7 @@ struct debug_htt_stats_req {
 	u8 peer_addr[ETH_ALEN];
 	struct completion cmpln;
 	u32 buf_len;
-	u8 buf[0];
+	u8 buf[];
 };
 
 #define ATH11K_HTT_STATS_BUF_SIZE (1024 * 512)

index 4bdb62dd7b8d..f85982dcc2ad 100644
@@ -237,7 +237,7 @@ struct htt_tx_pdev_stats_tx_ppdu_stats_tlv_v {
  */
 struct htt_tx_pdev_stats_tried_mpdu_cnt_hist_tlv_v {
 	u32 hist_bin_size;
-	u32 tried_mpdu_cnt_hist[0]; /* HTT_TX_PDEV_TRIED_MPDU_CNT_HIST */
+	u32 tried_mpdu_cnt_hist[]; /* HTT_TX_PDEV_TRIED_MPDU_CNT_HIST */
 };
 
 /* == SOC ERROR STATS == */

@@ -548,7 +548,7 @@ struct htt_tx_hwq_stats_cmn_tlv {
 struct htt_tx_hwq_difs_latency_stats_tlv_v {
 	u32 hist_intvl;
 	/* histogram of ppdu post to hwsch - > cmd status received */
-	u32 difs_latency_hist[0]; /* HTT_TX_HWQ_MAX_DIFS_LATENCY_BINS */
+	u32 difs_latency_hist[]; /* HTT_TX_HWQ_MAX_DIFS_LATENCY_BINS */
 };
 
 /* NOTE: Variable length TLV, use length spec to infer array size */

@@ -584,7 +584,7 @@ struct htt_tx_hwq_fes_result_stats_tlv_v {
 struct htt_tx_hwq_tried_mpdu_cnt_hist_tlv_v {
 	u32 hist_bin_size;
 	/* Histogram of number of mpdus on tried mpdu */
-	u32 tried_mpdu_cnt_hist[0]; /* HTT_TX_HWQ_TRIED_MPDU_CNT_HIST */
+	u32 tried_mpdu_cnt_hist[]; /* HTT_TX_HWQ_TRIED_MPDU_CNT_HIST */
 };
 
 /* NOTE: Variable length TLV, use length spec to infer array size

@@ -1582,7 +1582,7 @@ struct htt_pdev_stats_twt_session_tlv {
 struct htt_pdev_stats_twt_sessions_tlv {
 	u32 pdev_id;
 	u32 num_sessions;
-	struct htt_pdev_stats_twt_session_tlv twt_session[0];
+	struct htt_pdev_stats_twt_session_tlv twt_session[];
 };
 
 enum htt_rx_reo_resource_sample_id_enum {

index 6ef5be4201b2..71d387c6c925 100644
@@ -1022,12 +1022,12 @@ struct ath11k_htt_ppdu_stats_msg {
 	u32 ppdu_id;
 	u32 timestamp;
 	u32 rsvd;
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 struct htt_tlv {
 	u32 header;
-	u8 value[0];
+	u8 value[];
 } __packed;
 
 #define HTT_TLV_TAG			GENMASK(11, 0)

@@ -1205,7 +1205,7 @@ struct htt_ppdu_stats_usr_cmn_array {
 	 * tx_ppdu_stats_info is variable length, with length =
 	 *     number_of_ppdu_stats * sizeof (struct htt_tx_ppdu_stats_info)
 	 */
-	struct htt_tx_ppdu_stats_info tx_ppdu_info[0];
+	struct htt_tx_ppdu_stats_info tx_ppdu_info[];
 } __packed;
 
 struct htt_ppdu_user_stats {

@@ -1267,7 +1267,7 @@ struct htt_ppdu_stats_info {
  */
 struct htt_pktlog_msg {
 	u32 hdr;
-	u8 payload[0];
+	u8 payload[];
 };
 
 /**

@@ -1487,7 +1487,7 @@ struct ath11k_htt_extd_stats_msg {
 	u32 info0;
 	u64 cookie;
 	u32 info1;
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 struct htt_mac_addr {

index 5e200380cca4..a1f747c1c44d 100644
@@ -477,7 +477,7 @@ enum hal_tlv_tag {
 
 struct hal_tlv_hdr {
 	u32 tl;
-	u8 value[0];
+	u8 value[];
 } __packed;
 
 #define RX_MPDU_DESC_INFO0_MSDU_COUNT		GENMASK(7, 0)

@@ -1972,7 +1972,7 @@ struct hal_rx_reo_queue {
 	u32 processed_total_bytes;
 	u32 info5;
 	u32 rsvd[3];
-	struct hal_rx_reo_queue_ext ext_desc[0];
+	struct hal_rx_reo_queue_ext ext_desc[];
 } __packed;
 
 /* hal_rx_reo_queue

index bb022c781c48..07b97fcb7c08 100644
@@ -23,7 +23,7 @@ struct hal_rx_wbm_rel_info {
 
 struct hal_rx_mon_status_tlv_hdr {
 	u32 hdr;
-	u8 value[0];
+	u8 value[];
 };
 
 enum hal_rx_su_mu_coding {

index dd39333ec0ea..7610c46c75fa 100644
@@ -110,7 +110,7 @@ struct ath11k_hw_params {
 struct ath11k_fw_ie {
 	__le32 id;
 	__le32 len;
-	u8 data[0];
+	u8 data[];
 };
 
 enum ath11k_bd_ie_board_type {

index a5aff801f17f..ec2bca652923 100644
@@ -1206,7 +1206,7 @@ struct hal_rx_desc {
 	__le32 hdr_status_tag;
 	__le32 phy_ppdu_id;
 	u8 hdr_status[HAL_RX_DESC_HDR_STATUS_LEN];
-	u8 msdu_payload[0];
+	u8 msdu_payload[];
 } __packed;
 
 #endif /* ATH11K_RX_DESC_H */

index 1fde15c762ad..3dc3a6716881 100644
@@ -39,7 +39,7 @@ struct wmi_cmd_hdr {
 
 struct wmi_tlv {
 	u32 header;
-	u8 value[0];
+	u8 value[];
 } __packed;
 
 #define WMI_TLV_LEN	GENMASK(15, 0)

index 0d30e762c090..77e052336eb5 100644
@@ -160,7 +160,7 @@ enum ath6kl_fw_capability {
 struct ath6kl_fw_ie {
 	__le32 id;
 	__le32 len;
-	u8 data[0];
+	u8 data[];
 };
 
 enum ath6kl_hw_flags {

@@ -406,7 +406,7 @@ struct ath6kl_mgmt_buff {
 	u32 id;
 	bool no_cck;
 	size_t len;
-	u8 buf[0];
+	u8 buf[];
 };
 
 struct ath6kl_sta {

index 54337d60f288..7506cea46f58 100644
@@ -30,7 +30,7 @@ struct ath6kl_fwlog_slot {
 	__le32 length;
 
 	/* max ATH6KL_FWLOG_PAYLOAD_SIZE bytes */
-	u8 payload[0];
+	u8 payload[];
 };
 
 #define ATH6KL_FWLOG_MAX_ENTRIES 20

index dc6bd8cd9b83..aea7fea2a81e 100644
@@ -199,7 +199,7 @@ struct hif_scatter_req {
 
 	u32 scat_q_depth;
 
-	struct hif_scatter_item scat_list[0];
+	struct hif_scatter_item scat_list[];
 };
 
 struct ath6kl_irq_proc_registers {

index 784940ba4c90..8535784af513 100644
@@ -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)

index ea1d80f9a50e..56999a3b9d3b 100644
@@ -127,7 +127,7 @@ struct carl9170_write_reg {
 struct carl9170_write_reg_byte {
 	__le32	addr;
 	__le32  count;
-	u8	val[0];
+	u8	val[];
 } __packed;
 
 #define	CARL9170FW_PHY_HT_ENABLE		0x4

index 503b21abbba5..10acb6ad30d0 100644
@@ -149,7 +149,7 @@ struct carl9170fw_fix_entry {
 
 struct carl9170fw_fix_desc {
 	struct carl9170fw_desc_head head;
-	struct carl9170fw_fix_entry data[0];
+	struct carl9170fw_fix_entry data[];
 } __packed;
 #define CARL9170FW_FIX_DESC_SIZE			\
 	(sizeof(struct carl9170fw_fix_desc))

index 08e0ae9c5836..555ad4975970 100644
@@ -851,7 +851,7 @@ struct ar9170_stream {
 	__le16 length;
 	__le16 tag;
 
-	u8 payload[0];
+	u8 payload[];
 } __packed __aligned(4);
 #define AR9170_STREAM_LEN				4
 

index ea17995b32f4..54a6fbfc77cf 100644
@@ -327,7 +327,7 @@ struct _carl9170_tx_superdesc {
 struct _carl9170_tx_superframe {
 	struct _carl9170_tx_superdesc s;
 	struct _ar9170_tx_hwdesc f;
-	u8 frame_data[0];
+	u8 frame_data[];
 } __packed __aligned(4);
 
 #define	CARL9170_TX_SUPERDESC_LEN		24

index 0d742acb1599..90f08ffc911e 100644
@@ -107,7 +107,7 @@ struct fft_sample_ath10k {
 	u8 avgpwr_db;
 	u8 max_exp;
 
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 #endif /* SPECTRAL_COMMON_H */

index 6ba0fd57c951..aab5a58616fc 100644
@@ -2240,7 +2240,7 @@ struct wcn36xx_hal_process_ptt_msg_req_msg {
 	struct wcn36xx_hal_msg_header header;
 
 	/* Actual FTM Command body */
-	u8 ptt_msg[0];
+	u8 ptt_msg[];
 } __packed;
 
 struct wcn36xx_hal_process_ptt_msg_rsp_msg {

@@ -2249,7 +2249,7 @@ struct wcn36xx_hal_process_ptt_msg_rsp_msg {
 	/* FTM Command response status */
 	u32 ptt_msg_resp_status;
 	/* Actual FTM Command body */
-	u8 ptt_msg[0];
+	u8 ptt_msg[];
 } __packed;
 
 struct update_edca_params_req_msg {

index 4c6cfdb46580..09d68fab9add 100644
@@ -20,7 +20,7 @@ struct ftm_rsp_msg {
 	u16 msg_id;
 	u16 msg_body_length;
 	u32 resp_status;
-	u8 msg_response[0];
+	u8 msg_response[];
 } __packed;
 
 /* The request buffer of FTM which contains a byte of command and the request */

index 540fa1607794..440614d61156 100644
@@ -33,7 +33,7 @@ struct wil_fw_record_head {
  */
 struct wil_fw_record_data { /* type == wil_fw_type_data */
 	__le32 addr;
-	__le32 data[0]; /* [data_size], see above */
+	__le32 data[]; /* [data_size], see above */
 } __packed;
 
 /* fill with constant @value, @size bytes starting from @addr */

@@ -61,7 +61,7 @@ struct wil_fw_record_capabilities { /* type == wil_fw_type_comment */
 	/* identifies capabilities record */
 	struct wil_fw_record_comment_hdr hdr;
 	/* capabilities (variable size), see enum wmi_fw_capability */
-	u8 capabilities[0];
+	u8 capabilities[];
 } __packed;
 
 /* FW VIF concurrency encoded inside a comment record

@@ -80,7 +80,7 @@ struct wil_fw_concurrency_combo {
 	u8 n_diff_channels; /* total number of different channels allowed */
 	u8 same_bi; /* for APs, 1 if all APs must have same BI */
 	/* keep last - concurrency limits, variable size by n_limits */
-	struct wil_fw_concurrency_limit limits[0];
+	struct wil_fw_concurrency_limit limits[];
 } __packed;
 
 struct wil_fw_record_concurrency { /* type == wil_fw_type_comment */

@@ -93,7 +93,7 @@ struct wil_fw_record_concurrency { /* type == wil_fw_type_comment */
 	/* number of concurrency combinations that follow */
 	__le16 n_combos;
 	/* keep last - combinations, variable size by n_combos */
-	struct wil_fw_concurrency_combo combos[0];
+	struct wil_fw_concurrency_combo combos[];
 } __packed;
 
 /* brd file info encoded inside a comment record */

@@ -108,7 +108,7 @@ struct wil_fw_record_brd_file { /* type == wil_fw_type_comment */
 	/* identifies brd file record */
 	struct wil_fw_record_comment_hdr hdr;
 	__le32 version;
-	struct brd_info brd_info[0];
+	struct brd_info brd_info[];
 } __packed;
 
 /* perform action

@@ -116,7 +116,7 @@ struct wil_fw_record_brd_file { /* type == wil_fw_type_comment */
  */
 struct wil_fw_record_action { /* type == wil_fw_type_action */
 	__le32 action; /* action to perform: reset, wait for fw ready etc. */
-	__le32 data[0]; /* action specific, [data_size], see above */
+	__le32 data[]; /* action specific, [data_size], see above */
 } __packed;
 
 /* data block for struct wil_fw_record_direct_write */

@@ -179,7 +179,7 @@ struct wil_fw_record_gateway_data { /* type == wil_fw_type_gateway_data */
 #define WIL_FW_GW_CTL_BUSY	BIT(29) /* gateway busy performing operation */
 #define WIL_FW_GW_CTL_RUN	BIT(30) /* start gateway operation */
 	__le32 command;
-	struct wil_fw_data_gw data[0]; /* total size [data_size], see above */
+	struct wil_fw_data_gw data[]; /* total size [data_size], see above */
 } __packed;
 
 /* 4-dword gateway */

@@ -201,7 +201,7 @@ struct wil_fw_record_gateway_data4 { /* type == wil_fw_type_gateway_data4 */
 	__le32 gateway_cmd_addr;
 	__le32 gateway_ctrl_address; /* same logic as for 1-dword gw */
 	__le32 command;
-	struct wil_fw_data_gw4 data[0]; /* total size [data_size], see above */
+	struct wil_fw_data_gw4 data[]; /* total size [data_size], see above */
 } __packed;
 
 #endif /* __WIL_FW_H__ */

index 23e1ed6a9d6d..c7136ce567ee 100644
@@ -222,7 +222,7 @@ struct auth_no_hdr {
 	__le16 auth_transaction;
 	__le16 status_code;
 	/* possibly followed by Challenge text */
-	u8 variable[0];
+	u8 variable[];
 } __packed;
 
 u8 led_polarity = LED_POLARITY_LOW_ACTIVE;

232 lines not on this page · raw message