ath10k: provide errno if bmi read/write fails

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

diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c
index 1a2ef51..aeae029 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/bmi.c
+++ b/drivers/net/wireless/ath/ath10k/bmi.c
@@ -105,7 +105,8 @@ int ath10k_bmi_read_memory(struct ath10k *ar,
                ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen,
                                                  &resp, &rxlen);
                if (ret) {
-                       ath10k_warn("unable to read from the device\n");
+                       ath10k_warn("unable to read from the device (%d)\n",
+                                   ret);
                        return ret;
                }
 
@@ -149,7 +150,8 @@ int ath10k_bmi_write_memory(struct ath10k *ar,
                ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, hdrlen + txlen,
                                                  NULL, NULL);
                if (ret) {
-                       ath10k_warn("unable to write to the device\n");
+                       ath10k_warn("unable to write to the device (%d)\n",
+                                   ret);
                        return ret;
                }