ath10k: better firmware loading error messages

Let user know the name of the board file if it is not
found, and make it easier to determine the firmware
api being used.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

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

@@ -398,8 +398,8 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
 	/* first fetch the firmware file (firmware-*.bin) */
 	ar->firmware = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, name);
 	if (IS_ERR(ar->firmware)) {
-		ath10k_err("Could not fetch firmware file '%s': %ld\n",
-			   name, PTR_ERR(ar->firmware));
+		ath10k_err("could not fetch firmware file '%s/%s': %ld\n",
+			   ar->hw_params.fw.dir, name, PTR_ERR(ar->firmware));
 		return PTR_ERR(ar->firmware);
 	}
 
@@ -410,14 +410,14 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
 	magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1;
 
 	if (len < magic_len) {
-		ath10k_err("firmware image too small to contain magic: %zu\n",
-			   len);
+		ath10k_err("firmware file '%s/%s' too small to contain magic: %zu\n",
+			   ar->hw_params.fw.dir, name, len);
 		ret = -EINVAL;
 		goto err;
 	}
 
 	if (memcmp(data, ATH10K_FIRMWARE_MAGIC, magic_len) != 0) {
-		ath10k_err("Invalid firmware magic\n");
+		ath10k_err("invalid firmware magic\n");
 		ret = -EINVAL;
 		goto err;
 	}
@@ -439,7 +439,7 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
 		data += sizeof(*hdr);
 
 		if (len < ie_len) {
-			ath10k_err("Invalid length for FW IE %d (%zu < %zu)\n",
+			ath10k_err("invalid length for FW IE %d (%zu < %zu)\n",
 				   ie_id, len, ie_len);
 			ret = -EINVAL;
 			goto err;
@@ -522,8 +522,8 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
 	}
 
 	if (!ar->firmware_data || !ar->firmware_len) {
-		ath10k_warn("No ATH10K_FW_IE_FW_IMAGE found from %s, skipping\n",
-			    name);
+		ath10k_warn("No ATH10K_FW_IE_FW_IMAGE found from '%s/%s', skipping\n",
+			    ar->hw_params.fw.dir, name);
 		ret = -ENOMEDIUM;
 		goto err;
 	}
@@ -540,7 +540,9 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
 					 ar->hw_params.fw.board);
 	if (IS_ERR(ar->board)) {
 		ret = PTR_ERR(ar->board);
-		ath10k_err("could not fetch board data (%d)\n", ret);
+		ath10k_err("could not fetch board data '%s/%s' (%d)\n",
+			   ar->hw_params.fw.dir, ar->hw_params.fw.board,
+			   ret);
 		goto err;
 	}
 
@@ -558,19 +560,21 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
 {
 	int ret;
 
-	ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API2_FILE);
-	if (ret == 0) {
 	ar->fw_api = 2;
-		goto out;
-	}
+	ath10k_dbg(ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
+
+	ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API2_FILE);
+	if (ret == 0)
+		goto success;
+
+	ar->fw_api = 1;
+	ath10k_dbg(ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
 
 	ret = ath10k_core_fetch_firmware_api_1(ar);
 	if (ret)
 		return ret;
 
-	ar->fw_api = 1;
-
-out:
+success:
 	ath10k_dbg(ATH10K_DBG_BOOT, "using fw api %d\n", ar->fw_api);
 
 	return 0;