idualwifi7260: C89 fixes to appease GCC2.

src/add-ons/kernel/drivers/network/wlan/idualwifi7260/dev/iwm/if_iwm.c

@@ -1437,9 +1437,8 @@ iwm_nic_rx_init(struct iwm_softc *sc)
 	IWM_WRITE(sc, IWM_FH_MEM_RCSR_CHNL0_CONFIG_REG,
 	    IWM_FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL		|
 	    IWM_FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY		|  /* HW bug */
-#ifdef __HAIKU__ /* We don't support mbuf refcounts, are required for multiframe */
-		IWM_FH_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK |
-#endif
+		/* Haiku doesn't support mbuf refcounts, are required for multiframe */
+		/* IWM_FH_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK | */
 	    IWM_FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL	|
 	    IWM_FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K		|
 	    (IWM_RX_RB_TIMEOUT << IWM_FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS) |
@@ -5539,7 +5538,7 @@ iwm_handle_rxb(struct iwm_softc *sc, struct mbuf *m)
 			ieee80211_runtask(&sc->sc_ic, &sc->sc_es_task);
  			break;
 		}
- 
+
 		case IWM_SCAN_COMPLETE_UMAC: {
 			struct iwm_umac_scan_complete *notif;
 			notif = (void *)pkt->data;

src/add-ons/kernel/drivers/network/wlan/idualwifi7260/dev/iwm/if_iwm_phy_db.c

@@ -203,7 +203,7 @@ enum iwm_phy_db_section_type {
 struct iwm_phy_db_cmd {
 	uint16_t type;
 	uint16_t length;
-	uint8_t data[];
+	uint8_t data[0];
 } __packed;
 
 /* for parsing of tx power channel group data that comes from the firmware*/
@@ -218,7 +218,7 @@ struct iwm_phy_db_chg_txp {
 struct iwm_calib_res_notif_phy_db {
 	uint16_t type;
 	uint16_t length;
-	uint8_t data[];
+	uint8_t data[0];
 } __packed;
 
 struct iwm_phy_db *

src/add-ons/kernel/drivers/network/wlan/idualwifi7260/dev/iwm/if_iwm_util.c

@@ -225,11 +225,12 @@ iwm_send_cmd(struct iwm_softc *sc, struct iwm_host_cmd *hcmd)
 	}
 
 	if (paylen > datasz) {
+		size_t totlen;
 		IWM_DPRINTF(sc, IWM_DEBUG_CMD,
 		    "large command paylen=%u len0=%u\n",
 			paylen, hcmd->len[0]);
 		/* Command is too large */
-		size_t totlen = hdrlen + paylen;
+		totlen = hdrlen + paylen;
 		if (paylen > IWM_MAX_CMD_PAYLOAD_SIZE) {
 			device_printf(sc->sc_dev,
 			    "firmware command too long (%zd bytes)\n",

src/add-ons/kernel/drivers/network/wlan/idualwifi7260/dev/iwm/if_iwmreg.h

@@ -844,7 +844,7 @@ struct iwm_fw_cipher_scheme {
  */
 struct iwm_fw_cscheme_list {
 	uint8_t size;
-	struct iwm_fw_cipher_scheme cs[];
+	struct iwm_fw_cipher_scheme cs[0];
 } __packed;
 
 /*
@@ -2012,7 +2012,7 @@ struct iwm_nvm_access_cmd {
 	uint16_t type;
 	uint16_t offset;
 	uint16_t length;
-	uint8_t data[];
+	uint8_t data[0];
 } __packed; /* IWM_NVM_ACCESS_CMD_API_S_VER_2 */
 
 #define IWM_NUM_OF_FW_PAGING_BLOCKS 33 /* 32 for data and 1 block for CSS */
@@ -2066,7 +2066,7 @@ struct iwm_nvm_access_resp {
 	uint16_t length;
 	uint16_t type;
 	uint16_t status;
-	uint8_t data[];
+	uint8_t data[0];
 } __packed; /* IWM_NVM_ACCESS_CMD_RESP_API_S_VER_2 */
 
 /* IWM_MVM_ALIVE 0x1 */
@@ -4932,7 +4932,7 @@ struct iwm_scan_req_lmac {
 	uint32_t delay;
 	struct iwm_scan_schedule_lmac schedule[IWM_MAX_SCHED_SCAN_PLANS];
 	struct iwm_scan_channel_opt channel_opt[2];
-	uint8_t data[];
+	uint8_t data[0];
 } __packed;
 
 /**
@@ -5100,7 +5100,7 @@ struct iwm_lmac_scan_complete_notif {
 	uint8_t last_channel;
 	uint32_t tsf_low;
 	uint32_t tsf_high;
-	struct iwm_scan_results_notif results[];
+	struct iwm_scan_results_notif results[0];
 } __packed;
 
 
@@ -5203,7 +5203,7 @@ struct iwm_scan_config {
 	uint8_t mac_addr[IEEE80211_ADDR_LEN];
 	uint8_t bcast_sta_id;
 	uint8_t channel_flags;
-	uint8_t channel_array[];
+	uint8_t channel_array[0];
 } __packed; /* SCAN_CONFIG_DB_CMD_API_S */
 
 /**
@@ -5322,7 +5322,7 @@ struct iwm_scan_req_umac {
 	uint8_t channel_flags;
 	uint8_t n_channels;
 	uint16_t reserved;
-	uint8_t data[];
+	uint8_t data[0];
 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */
 
 /**
@@ -5419,7 +5419,7 @@ struct iwm_umac_scan_iter_complete_notif {
 	uint8_t last_channel;
 	uint32_t tsf_low;
 	uint32_t tsf_high;
-	struct iwm_scan_results_notif results[];
+	struct iwm_scan_results_notif results[0];
 } __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_1 */
 
 /* Please keep this enum *SORTED* by hex value.
@@ -6086,7 +6086,7 @@ struct iwm_rx_packet {
 	 */
 	uint32_t len_n_flags;
 	struct iwm_cmd_header hdr;
-	uint8_t data[];
+	uint8_t data[0];
 } __packed;
 
 #define	IWM_FH_RSCSR_FRAME_SIZE_MSK	0x00003fff

src/add-ons/kernel/drivers/network/wlan/idualwifi7260/dev/iwm/if_iwmvar.h

@@ -233,7 +233,7 @@ struct iwm_nvm_data {
 	uint8_t max_tx_pwr_half_dbm;
 
 	boolean_t lar_enabled;
-	uint16_t nvm_ch_flags[];
+	uint16_t nvm_ch_flags[0];
 };
 
 /* max bufs per tfd the driver will use */

src/libs/compat/freebsd11_network/compat/sys/cdefs.h

@@ -323,7 +323,7 @@
 #define	___Static_assert(x, y)	typedef char __assert_ ## y[(x) ? 1 : -1] \
 				__unused
 #else
-#define	_Static_assert(x, y)	struct __hack
+#define	_Static_assert(x, y)
 #endif
 
 #endif