From: Colin Ian King <colin.king@canonical.com>
Date: Tue, 28 Feb 2017 11:14:39 +0000 (+0000)
Subject: ath10k: remove redundant error check
X-Git-Tag: v4.12-rc1~129^2~119^2~4^2~35
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=51f60b8b6979da361c97602d6b6df3c3f72c7c4c;p=linux-block.git

ath10k: remove redundant error check

The check on ret for an error is redundant because it is already been
checked for non-zero earlier on and ret is never non-zero at this point.
Fix this by removing the redundant check and error message.

Detected by CoverityScan, CID#1357170 ("Logically Dead Code")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
---

diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 6094372307aa..52896c20ca4e 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -970,12 +970,6 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
 		}
 
 		remaining_bytes -= nbytes;
-
-		if (ret) {
-			ath10k_warn(ar, "failed to read diag value at 0x%x: %d\n",
-				    address, ret);
-			break;
-		}
 		memcpy(data, data_buf, nbytes);
 
 		address += nbytes;