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Subject[PATCH] ipw2x00: make ipw_setup_deferred_work() void
Date
This function actually needs no return value. So remove the unneeded
variable 'ret' and make it void.

This also fixes the following coccicheck warning:

drivers/net/wireless/intel/ipw2x00/ipw2200.c:10648:5-8: Unneeded
variable: "ret". Return "0" on line 10684

Signed-off-by: Jason Yan <yanaijie@huawei.com>
---
drivers/net/wireless/intel/ipw2x00/ipw2200.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index 201a1eb0e2f6..923be3781c92 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -10640,10 +10640,8 @@ static void ipw_bg_link_down(struct work_struct *work)
mutex_unlock(&priv->mutex);
}

-static int ipw_setup_deferred_work(struct ipw_priv *priv)
+static void ipw_setup_deferred_work(struct ipw_priv *priv)
{
- int ret = 0;
-
init_waitqueue_head(&priv->wait_command_queue);
init_waitqueue_head(&priv->wait_state);

@@ -10677,8 +10675,6 @@ static int ipw_setup_deferred_work(struct ipw_priv *priv)

tasklet_init(&priv->irq_tasklet,
ipw_irq_tasklet, (unsigned long)priv);
-
- return ret;
}

static void shim__set_security(struct net_device *dev,
@@ -11659,11 +11655,7 @@ static int ipw_pci_probe(struct pci_dev *pdev,
IPW_DEBUG_INFO("pci_resource_len = 0x%08x\n", length);
IPW_DEBUG_INFO("pci_resource_base = %p\n", base);

- err = ipw_setup_deferred_work(priv);
- if (err) {
- IPW_ERROR("Unable to setup deferred work\n");
- goto out_iounmap;
- }
+ ipw_setup_deferred_work(priv);

ipw_sw_reset(priv, 1);

--
2.21.1
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