ath10k: share board file loading code across FW APIs

There's no need to implement the same thing twice.
Reduce code duplication.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath10k/core.c

@@ -482,17 +482,12 @@ static int ath10k_fetch_cal_file(struct ath10k *ar)
 	return 0;
 }
 
-static int ath10k_core_fetch_firmware_api_1(struct ath10k *ar)
+static int ath10k_core_fetch_board_file(struct ath10k *ar)
 {
-	int ret = 0;
-
-	if (ar->hw_params.fw.fw == NULL) {
-		ath10k_err(ar, "firmware file not defined\n");
-		return -EINVAL;
-	}
+	int ret;
 
-	if (ar->hw_params.fw.board == NULL) {
-		ath10k_err(ar, "board data file not defined");
+	if (!ar->hw_params.fw.board) {
+		ath10k_err(ar, "failed to find board file fw entry\n");
 		return -EINVAL;
 	}
 
@@ -501,13 +496,25 @@ static int ath10k_core_fetch_firmware_api_1(struct ath10k *ar)
 					 ar->hw_params.fw.board);
 	if (IS_ERR(ar->board)) {
 		ret = PTR_ERR(ar->board);
-		ath10k_err(ar, "could not fetch board data (%d)\n", ret);
-		goto err;
+		ath10k_err(ar, "failed to fetch board data: %d\n", ret);
+		return ret;
 	}
 
 	ar->board_data = ar->board->data;
 	ar->board_len = ar->board->size;
 
+	return 0;
+}
+
+static int ath10k_core_fetch_firmware_api_1(struct ath10k *ar)
+{
+	int ret = 0;
+
+	if (ar->hw_params.fw.fw == NULL) {
+		ath10k_err(ar, "firmware file not defined\n");
+		return -EINVAL;
+	}
+
 	ar->firmware = ath10k_fetch_fw_file(ar,
 					    ar->hw_params.fw.dir,
 					    ar->hw_params.fw.fw);
@@ -706,27 +713,6 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
 		goto err;
 	}
 
-	/* now fetch the board file */
-	if (ar->hw_params.fw.board == NULL) {
-		ath10k_err(ar, "board data file not defined");
-		ret = -EINVAL;
-		goto err;
-	}
-
-	ar->board = ath10k_fetch_fw_file(ar,
-					 ar->hw_params.fw.dir,
-					 ar->hw_params.fw.board);
-	if (IS_ERR(ar->board)) {
-		ret = PTR_ERR(ar->board);
-		ath10k_err(ar, "could not fetch board data '%s/%s' (%d)\n",
-			   ar->hw_params.fw.dir, ar->hw_params.fw.board,
-			   ret);
-		goto err;
-	}
-
-	ar->board_data = ar->board->data;
-	ar->board_len = ar->board->size;
-
 	return 0;
 
 err:
@@ -741,6 +727,12 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
 	/* calibration file is optional, don't check for any errors */
 	ath10k_fetch_cal_file(ar);
 
+	ret = ath10k_core_fetch_board_file(ar);
+	if (ret) {
+		ath10k_err(ar, "failed to fetch board file: %d\n", ret);
+		return ret;
+	}
+
 	ar->fw_api = 5;
 	ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);