* [PATCH] ath10k: remove redundant error check
@ 2017-02-28 11:14 Colin King
2017-03-16 8:57 ` Kalle Valo
0 siblings, 1 reply; 2+ messages in thread
From: Colin King @ 2017-02-28 11:14 UTC (permalink / raw)
To: Kalle Valo, ath10k, linux-wireless, netdev; +Cc: kernel-janitors, linux-kernel
From: Colin Ian King <colin.king@canonical.com>
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>
---
drivers/net/wireless/ath/ath10k/pci.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 6094372..52896c2 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;
--
2.10.2
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2017-02-28 11:14 [PATCH] ath10k: remove redundant error check Colin King
2017-03-16 8:57 ` Kalle Valo
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