[PATCH net-next v2 4/5] eea: unify return code variable name

[Andy Shevchenko]

In one case 'rc' is used in the other 'ret', the most use 'err'.
Make the latter use the former, id est 'err'.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/net/ethernet/alibaba/eea/eea_adminq.c | 34 +++++++++----------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/drivers/net/ethernet/alibaba/eea/eea_adminq.c b/drivers/net/ethernet/alibaba/eea/eea_adminq.c
index 92eeff32b00c..f493afbcc41b 100644
--- a/drivers/net/ethernet/alibaba/eea/eea_adminq.c
+++ b/drivers/net/ethernet/alibaba/eea/eea_adminq.c
@@ -133,7 +133,7 @@ static int eea_adminq_submit(struct eea_net *enet, u16 cmd,
 {
 	struct eea_aq_cdesc *cdesc;
 	struct eea_aq_desc *desc;
-	int ret;
+	int err;
 
 	if (enet->adminq.broken)
 		return -EIO;
@@ -163,9 +163,9 @@ static int eea_adminq_submit(struct eea_net *enet, u16 cmd,
 	if ((enet->adminq.num % enet->adminq.ring->num) == 0)
 		enet->adminq.phase ^= EEA_RING_DESC_F_AQ_PHASE;
 
-	ret = read_poll_timeout(eea_ering_cq_get_desc, cdesc, cdesc, 10,
+	err = read_poll_timeout(eea_ering_cq_get_desc, cdesc, cdesc, 10,
 				EEA_AQ_TIMEOUT_US, false, enet->adminq.ring);
-	if (ret) {
+	if (err) {
 		netdev_err(enet->netdev,
 			   "adminq exec timeout. cmd: %d reset device.\n",
 			   cmd);
@@ -173,21 +173,21 @@ static int eea_adminq_submit(struct eea_net *enet, u16 cmd,
 		 * potential DMA writes after the memory is freed.
 		 */
 		eea_device_broken(enet);
-		return ret;
+		return err;
 	}
 
 	/* Returns 0 on success, or a negative error code on failure. */
-	ret = le32_to_cpu(cdesc->status);
+	err = le32_to_cpu(cdesc->status);
 
 	eea_ering_cq_ack_desc(enet->adminq.ring, 1);
 
-	if (ret)
+	if (err)
 		netdev_err(enet->netdev,
-			   "adminq exec failed. cmd: %d ret %d\n", cmd, ret);
+			   "adminq exec failed. cmd: %d ret %d\n", cmd, err);
 	else
 		*reply_len = le32_to_cpu(cdesc->reply_len);
 
-	return ret;
+	return err;
 }
 
 static int eea_adminq_exec(struct eea_net *enet, u16 cmd,
@@ -198,7 +198,7 @@ static int eea_adminq_exec(struct eea_net *enet, u16 cmd,
 	dma_addr_t req_addr = 0, res_addr = 0;
 	struct device *dma;
 	u32 reply_len = 0;
-	int ret;
+	int err;
 
 	if (reply)
 		*reply = 0;
@@ -214,19 +214,19 @@ static int eea_adminq_exec(struct eea_net *enet, u16 cmd,
 	if (res) {
 		res_addr = dma_map_single(dma, res, res_size, DMA_FROM_DEVICE);
 		if (unlikely(dma_mapping_error(dma, res_addr))) {
-			ret = -ENOMEM;
+			err = -ENOMEM;
 			goto err_unmap_req;
 		}
 	}
 
 	mutex_lock(&enet->adminq.lock);
-	ret = eea_adminq_submit(enet, cmd, req_addr, res_addr,
+	err = eea_adminq_submit(enet, cmd, req_addr, res_addr,
 				req_size, res_size, &reply_len);
 	mutex_unlock(&enet->adminq.lock);
 	if (res) {
 		dma_unmap_single(dma, res_addr, res_size, DMA_FROM_DEVICE);
 
-		if (ret)
+		if (err)
 			memset(res, 0, res_size);
 		else if (res_size > reply_len)
 			memset(res + reply_len, 0, res_size - reply_len);
@@ -239,7 +239,7 @@ static int eea_adminq_exec(struct eea_net *enet, u16 cmd,
 	if (req)
 		dma_unmap_single(dma, req_addr, req_size, DMA_TO_DEVICE);
 
-	return ret;
+	return err;
 }
 
 void eea_destroy_adminq(struct eea_net *enet)
@@ -484,7 +484,7 @@ void eea_adminq_config_host_info(struct eea_net *enet)
 	struct device *dev = enet->edev->dma_dev;
 	struct eea_aq_host_info_cfg *cfg;
 	struct eea_aq_host_info_rep *rep;
-	int rc;
+	int err;
 
 	cfg = kzalloc_obj(*cfg);
 	if (!cfg)
@@ -515,9 +515,9 @@ void eea_adminq_config_host_info(struct eea_net *enet)
 	strscpy(cfg->os_ver_str, utsname()->release, sizeof(cfg->os_ver_str));
 	strscpy(cfg->isa_str, utsname()->machine, sizeof(cfg->isa_str));
 
-	rc = eea_adminq_exec(enet, EEA_AQ_CMD_HOST_INFO,
-			     cfg, sizeof(*cfg), rep, sizeof(*rep), NULL);
-	if (rc)
+	err = eea_adminq_exec(enet, EEA_AQ_CMD_HOST_INFO,
+			      cfg, sizeof(*cfg), rep, sizeof(*rep), NULL);
+	if (err)
 		goto err_free_rep;
 
 	if (rep->op_code == EEA_HINFO_REP_BAD)
-- 
2.50.1