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Message-Id: <1448286708-4698-1-git-send-email-saurabh.truth@gmail.com>
Date: Mon, 23 Nov 2015 19:21:48 +0530
From: Saurabh Sengar <saurabh.truth@...il.com>
To: davem@...emloft.net, B38611@...escale.com,
fabio.estevam@...escale.com, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: Saurabh Sengar <saurabh.truth@...il.com>
Subject: [PATCH] net: fec: no need to test for the return type of of_property_read_u32
in case of error no need to set num_tx and num_rx = 1, because in case of error
these variables will remain unchanged by of_property_read_u32 ie 1 only
Signed-off-by: Saurabh Sengar <saurabh.truth@...il.com>
---
drivers/net/ethernet/freescale/fec_main.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index b2a3220..d2328fc 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3277,7 +3277,6 @@ static void
fec_enet_get_queue_num(struct platform_device *pdev, int *num_tx, int *num_rx)
{
struct device_node *np = pdev->dev.of_node;
- int err;
*num_tx = *num_rx = 1;
@@ -3285,13 +3284,9 @@ fec_enet_get_queue_num(struct platform_device *pdev, int *num_tx, int *num_rx)
return;
/* parse the num of tx and rx queues */
- err = of_property_read_u32(np, "fsl,num-tx-queues", num_tx);
- if (err)
- *num_tx = 1;
+ of_property_read_u32(np, "fsl,num-tx-queues", num_tx);
- err = of_property_read_u32(np, "fsl,num-rx-queues", num_rx);
- if (err)
- *num_rx = 1;
+ of_property_read_u32(np, "fsl,num-rx-queues", num_rx);
if (*num_tx < 1 || *num_tx > FEC_ENET_MAX_TX_QS) {
dev_warn(&pdev->dev, "Invalid num_tx(=%d), fall back to 1\n",
--
1.9.1
--
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