[PATCH 1/3] ath10k: differentiate between target init failures

[Michal Kazior]

This just makes it easier to tell apart different
kinds of bringup failure.

Signed-off-by: Michal Kazior <michal.kazior at tieto.com>
---
 drivers/net/wireless/ath/ath10k/pci.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index bf1083d..cd3b00c 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -2464,7 +2464,13 @@ static int ath10k_pci_wait_for_target_init(struct ath10k *ar)
 		mdelay(10);
 	} while (time_before(jiffies, timeout));
 
-	if (val == 0xffffffff || !(val & FW_IND_INITIALIZED)) {
+	if (val == 0xffffffff) {
+		ath10k_err("failed to read device register, device is gone\n");
+		ret = -EIO;
+		goto out;
+	}
+
+	if (!(val & FW_IND_INITIALIZED)) {
 		ath10k_err("failed to receive initialized event from target: %08x\n",
 			   val);
 		ret = -ETIMEDOUT;
-- 
1.8.5.3