ath6kl: enable firmware crash dumps on the AR6004

The firmware crash dumps on the 6004 are the same as the 6003. Remove the
statement guarding it from dumping on the 6004.  Renamed the
REG_DUMP_COUNT_AR6003 to reflect support on both chips.

Signed-off-by: Dan Kephart <dan.kephart@lairdtech.com>
Reviewed-by: Steve deRosier <steve.derosier@lairdtech.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath6kl/hif.c

@@ -64,7 +64,7 @@ int ath6kl_hif_rw_comp_handler(void *context, int status)
 }
 EXPORT_SYMBOL(ath6kl_hif_rw_comp_handler);
 
-#define REG_DUMP_COUNT_AR6003   60
+#define REGISTER_DUMP_COUNT     60
 #define REGISTER_DUMP_LEN_MAX   60
 
 static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar)
@@ -73,9 +73,6 @@ static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar)
 	u32 i, address, regdump_addr = 0;
 	int ret;
 
-	if (ar->target_type != TARGET_TYPE_AR6003)
-		return;
-
 	/* the reg dump pointer is copied to the host interest area */
 	address = ath6kl_get_hi_item_addr(ar, HI_ITEM(hi_failure_state));
 	address = TARG_VTOP(ar->target_type, address);
@@ -95,7 +92,7 @@ static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar)
 
 	/* fetch register dump data */
 	ret = ath6kl_diag_read(ar, regdump_addr, (u8 *)&regdump_val[0],
-				  REG_DUMP_COUNT_AR6003 * (sizeof(u32)));
+				  REGISTER_DUMP_COUNT * (sizeof(u32)));
 	if (ret) {
 		ath6kl_warn("failed to get register dump: %d\n", ret);
 		return;
@@ -105,9 +102,9 @@ static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar)
 	ath6kl_info("hw 0x%x fw %s\n", ar->wiphy->hw_version,
 		    ar->wiphy->fw_version);
 
-	BUILD_BUG_ON(REG_DUMP_COUNT_AR6003 % 4);
+	BUILD_BUG_ON(REGISTER_DUMP_COUNT % 4);
 
-	for (i = 0; i < REG_DUMP_COUNT_AR6003; i += 4) {
+	for (i = 0; i < REGISTER_DUMP_COUNT; i += 4) {
 		ath6kl_info("%d: 0x%8.8x 0x%8.8x 0x%8.8x 0x%8.8x\n",
 			    i,
 			    le32_to_cpu(regdump_val[i]),